Pull request: 2639 use testify require vol.1
Merge in DNS/adguard-home from 2639-testify-require-1 to master
Updates #2639.
Squashed commit of the following:
commit da7d283c6b20b4dbbc0af4689fa812d14f022b52
Merge: c4af71b0 63e4adc0
Author: Eugene Burkov <e.burkov@adguard.com>
Date: Tue Feb 9 14:27:41 2021 +0300
Merge branch 'master' into 2639-testify-require-1
commit c4af71b002dc68785106328f60946d7fa73fb933
Author: Eugene Burkov <e.burkov@adguard.com>
Date: Mon Feb 8 19:32:51 2021 +0300
querylog: fix tests for windows
commit b616ea5de88a38550ffd42253d3054ea6f90cff9
Author: Eugene Burkov <e.burkov@adguard.com>
Date: Mon Feb 8 18:29:28 2021 +0300
querylog: imp tests again
commit 091a698df5fbe6c3e572fde12da395f527c88b95
Author: Eugene Burkov <e.burkov@adguard.com>
Date: Mon Feb 8 15:49:38 2021 +0300
querylog: imp tests
This commit is contained in:
Eugene Burkov
parent
63e4adc0e7
commit
1fa4d55ae3
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@ -1,9 +1,12 @@
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package querylog
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import (
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"fmt"
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"io/ioutil"
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"math/rand"
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"net"
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"os"
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"runtime"
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"sort"
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"testing"
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"time"
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@ -14,226 +17,292 @@ import (
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"github.com/AdguardTeam/AdGuardHome/internal/dnsfilter"
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"github.com/miekg/dns"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestMain(m *testing.M) {
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aghtest.DiscardLogOutput(m)
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}
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func prepareTestDir() string {
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const dir = "./agh-test"
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_ = os.RemoveAll(dir)
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_ = os.MkdirAll(dir, 0o755)
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func prepareTestDir(t *testing.T) string {
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t.Helper()
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wd, err := os.Getwd()
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require.Nil(t, err)
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dir, err := ioutil.TempDir(wd, "agh-tests")
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require.Nil(t, err)
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require.NotEmpty(t, dir)
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t.Cleanup(func() {
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// TODO(e.burkov): Replace with t.TempDir methods after updating
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// go version to 1.15.
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start := time.Now()
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for {
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err := os.RemoveAll(dir)
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if err == nil {
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break
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}
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if runtime.GOOS != "windows" || time.Since(start) >= 500*time.Millisecond {
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break
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}
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time.Sleep(5 * time.Millisecond)
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}
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assert.Nil(t, err)
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})
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return dir
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}
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// Check adding and loading (with filtering) entries from disk and memory
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// TestQueryLog tests adding and loading (with filtering) entries from disk and
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// memory.
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func TestQueryLog(t *testing.T) {
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conf := Config{
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l := newQueryLog(Config{
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Enabled: true,
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FileEnabled: true,
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Interval: 1,
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MemSize: 100,
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}
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conf.BaseDir = prepareTestDir()
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defer func() { _ = os.RemoveAll(conf.BaseDir) }()
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l := newQueryLog(conf)
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BaseDir: prepareTestDir(t),
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})
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// add disk entries
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// Add disk entries.
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addEntry(l, "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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// write to disk (first file)
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_ = l.flushLogBuffer(true)
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// start writing to the second file
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_ = l.rotate()
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// add disk entries
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// Write to disk (first file).
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require.Nil(t, l.flushLogBuffer(true))
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// Start writing to the second file.
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require.Nil(t, l.rotate())
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// Add disk entries.
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addEntry(l, "example.org", net.IPv4(1, 1, 1, 2), net.IPv4(2, 2, 2, 2))
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// write to disk
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_ = l.flushLogBuffer(true)
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// add memory entries
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// Write to disk.
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require.Nil(t, l.flushLogBuffer(true))
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// Add memory entries.
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addEntry(l, "test.example.org", net.IPv4(1, 1, 1, 3), net.IPv4(2, 2, 2, 3))
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addEntry(l, "example.com", net.IPv4(1, 1, 1, 4), net.IPv4(2, 2, 2, 4))
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// get all entries
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params := newSearchParams()
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entries, _ := l.search(params)
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assert.Len(t, entries, 4)
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assertLogEntry(t, entries[0], "example.com", net.IPv4(1, 1, 1, 4), net.IPv4(2, 2, 2, 4))
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assertLogEntry(t, entries[1], "test.example.org", net.IPv4(1, 1, 1, 3), net.IPv4(2, 2, 2, 3))
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assertLogEntry(t, entries[2], "example.org", net.IPv4(1, 1, 1, 2), net.IPv4(2, 2, 2, 2))
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assertLogEntry(t, entries[3], "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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type tcAssertion struct {
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num int
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host string
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answer, client net.IP
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}
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// search by domain (strict)
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params = newSearchParams()
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params.searchCriteria = append(params.searchCriteria, searchCriteria{
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criteriaType: ctDomainOrClient,
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strict: true,
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value: "TEST.example.org",
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})
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entries, _ = l.search(params)
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assert.Len(t, entries, 1)
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assertLogEntry(t, entries[0], "test.example.org", net.IPv4(1, 1, 1, 3), net.IPv4(2, 2, 2, 3))
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testCases := []struct {
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name string
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sCr []searchCriteria
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want []tcAssertion
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}{{
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name: "all",
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sCr: []searchCriteria{},
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want: []tcAssertion{
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{num: 0, host: "example.com", answer: net.IPv4(1, 1, 1, 4), client: net.IPv4(2, 2, 2, 4)},
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{num: 1, host: "test.example.org", answer: net.IPv4(1, 1, 1, 3), client: net.IPv4(2, 2, 2, 3)},
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{num: 2, host: "example.org", answer: net.IPv4(1, 1, 1, 2), client: net.IPv4(2, 2, 2, 2)},
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{num: 3, host: "example.org", answer: net.IPv4(1, 1, 1, 1), client: net.IPv4(2, 2, 2, 1)},
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},
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}, {
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name: "by_domain_strict",
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sCr: []searchCriteria{{
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criteriaType: ctDomainOrClient,
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strict: true,
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value: "TEST.example.org",
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}},
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want: []tcAssertion{{
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num: 0, host: "test.example.org", answer: net.IPv4(1, 1, 1, 3), client: net.IPv4(2, 2, 2, 3),
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}},
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}, {
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name: "by_domain_non-strict",
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sCr: []searchCriteria{{
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criteriaType: ctDomainOrClient,
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strict: false,
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value: "example.ORG",
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}},
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want: []tcAssertion{
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{num: 0, host: "test.example.org", answer: net.IPv4(1, 1, 1, 3), client: net.IPv4(2, 2, 2, 3)},
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{num: 1, host: "example.org", answer: net.IPv4(1, 1, 1, 2), client: net.IPv4(2, 2, 2, 2)},
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{num: 2, host: "example.org", answer: net.IPv4(1, 1, 1, 1), client: net.IPv4(2, 2, 2, 1)},
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},
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}, {
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name: "by_client_ip_strict",
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sCr: []searchCriteria{{
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criteriaType: ctDomainOrClient,
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strict: true,
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value: "2.2.2.2",
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}},
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want: []tcAssertion{{
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num: 0, host: "example.org", answer: net.IPv4(1, 1, 1, 2), client: net.IPv4(2, 2, 2, 2),
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}},
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}, {
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name: "by_client_ip_non-strict",
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sCr: []searchCriteria{{
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criteriaType: ctDomainOrClient,
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strict: false,
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value: "2.2.2",
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}},
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want: []tcAssertion{
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{num: 0, host: "example.com", answer: net.IPv4(1, 1, 1, 4), client: net.IPv4(2, 2, 2, 4)},
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{num: 1, host: "test.example.org", answer: net.IPv4(1, 1, 1, 3), client: net.IPv4(2, 2, 2, 3)},
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{num: 2, host: "example.org", answer: net.IPv4(1, 1, 1, 2), client: net.IPv4(2, 2, 2, 2)},
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{num: 3, host: "example.org", answer: net.IPv4(1, 1, 1, 1), client: net.IPv4(2, 2, 2, 1)},
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},
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}}
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// search by domain (not strict)
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params = newSearchParams()
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params.searchCriteria = append(params.searchCriteria, searchCriteria{
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criteriaType: ctDomainOrClient,
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strict: false,
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value: "example.ORG",
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})
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entries, _ = l.search(params)
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assert.Len(t, entries, 3)
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assertLogEntry(t, entries[0], "test.example.org", net.IPv4(1, 1, 1, 3), net.IPv4(2, 2, 2, 3))
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assertLogEntry(t, entries[1], "example.org", net.IPv4(1, 1, 1, 2), net.IPv4(2, 2, 2, 2))
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assertLogEntry(t, entries[2], "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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params := newSearchParams()
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params.searchCriteria = tc.sCr
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// search by client IP (strict)
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params = newSearchParams()
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params.searchCriteria = append(params.searchCriteria, searchCriteria{
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criteriaType: ctDomainOrClient,
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strict: true,
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value: "2.2.2.2",
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})
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entries, _ = l.search(params)
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assert.Len(t, entries, 1)
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assertLogEntry(t, entries[0], "example.org", net.IPv4(1, 1, 1, 2), net.IPv4(2, 2, 2, 2))
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// search by client IP (part of)
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params = newSearchParams()
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params.searchCriteria = append(params.searchCriteria, searchCriteria{
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criteriaType: ctDomainOrClient,
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strict: false,
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value: "2.2.2",
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})
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entries, _ = l.search(params)
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assert.Len(t, entries, 4)
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assertLogEntry(t, entries[0], "example.com", net.IPv4(1, 1, 1, 4), net.IPv4(2, 2, 2, 4))
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assertLogEntry(t, entries[1], "test.example.org", net.IPv4(1, 1, 1, 3), net.IPv4(2, 2, 2, 3))
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assertLogEntry(t, entries[2], "example.org", net.IPv4(1, 1, 1, 2), net.IPv4(2, 2, 2, 2))
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assertLogEntry(t, entries[3], "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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entries, _ := l.search(params)
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require.Len(t, entries, len(tc.want))
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for _, want := range tc.want {
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assertLogEntry(t, entries[want.num], want.host, want.answer, want.client)
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}
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})
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}
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}
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func TestQueryLogOffsetLimit(t *testing.T) {
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conf := Config{
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l := newQueryLog(Config{
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Enabled: true,
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Interval: 1,
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MemSize: 100,
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}
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conf.BaseDir = prepareTestDir()
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defer func() { _ = os.RemoveAll(conf.BaseDir) }()
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l := newQueryLog(conf)
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BaseDir: prepareTestDir(t),
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})
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// add 10 entries to the log
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for i := 0; i < 10; i++ {
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addEntry(l, "second.example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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const (
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entNum = 10
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firstPageDomain = "first.example.org"
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secondPageDomain = "second.example.org"
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)
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// Add entries to the log.
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for i := 0; i < entNum; i++ {
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addEntry(l, secondPageDomain, net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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}
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// write them to disk (first file)
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_ = l.flushLogBuffer(true)
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// add 10 more entries to the log (memory)
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for i := 0; i < 10; i++ {
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addEntry(l, "first.example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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// Write them to the first file.
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require.Nil(t, l.flushLogBuffer(true))
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// Add more to the in-memory part of log.
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for i := 0; i < entNum; i++ {
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addEntry(l, firstPageDomain, net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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}
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// First page
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params := newSearchParams()
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params.offset = 0
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params.limit = 10
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entries, _ := l.search(params)
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assert.Len(t, entries, 10)
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assert.Equal(t, entries[0].QHost, "first.example.org")
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assert.Equal(t, entries[9].QHost, "first.example.org")
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// Second page
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params.offset = 10
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params.limit = 10
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entries, _ = l.search(params)
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assert.Len(t, entries, 10)
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assert.Equal(t, entries[0].QHost, "second.example.org")
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assert.Equal(t, entries[9].QHost, "second.example.org")
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testCases := []struct {
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name string
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offset int
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limit int
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wantLen int
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want string
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}{{
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name: "page_1",
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offset: 0,
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limit: 10,
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wantLen: 10,
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want: firstPageDomain,
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}, {
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name: "page_2",
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offset: 10,
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limit: 10,
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wantLen: 10,
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want: secondPageDomain,
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}, {
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name: "page_2.5",
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offset: 15,
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limit: 10,
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wantLen: 5,
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want: secondPageDomain,
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}, {
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name: "page_3",
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offset: 20,
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limit: 10,
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wantLen: 0,
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}}
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// Second and a half page
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params.offset = 15
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params.limit = 10
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entries, _ = l.search(params)
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assert.Len(t, entries, 5)
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assert.Equal(t, entries[0].QHost, "second.example.org")
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assert.Equal(t, entries[4].QHost, "second.example.org")
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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params.offset = tc.offset
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params.limit = tc.limit
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entries, _ := l.search(params)
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// Third page
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params.offset = 20
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params.limit = 10
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entries, _ = l.search(params)
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assert.Empty(t, entries)
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require.Len(t, entries, tc.wantLen)
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if tc.wantLen > 0 {
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assert.Equal(t, entries[0].QHost, tc.want)
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assert.Equal(t, entries[tc.wantLen-1].QHost, tc.want)
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}
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})
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}
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}
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func TestQueryLogMaxFileScanEntries(t *testing.T) {
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conf := Config{
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l := newQueryLog(Config{
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Enabled: true,
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FileEnabled: true,
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Interval: 1,
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MemSize: 100,
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}
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conf.BaseDir = prepareTestDir()
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defer func() { _ = os.RemoveAll(conf.BaseDir) }()
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l := newQueryLog(conf)
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BaseDir: prepareTestDir(t),
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})
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// add 10 entries to the log
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for i := 0; i < 10; i++ {
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const entNum = 10
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// Add entries to the log.
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for i := 0; i < entNum; i++ {
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addEntry(l, "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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}
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// write them to disk (first file)
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_ = l.flushLogBuffer(true)
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// Write them to disk.
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require.Nil(t, l.flushLogBuffer(true))
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params := newSearchParams()
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params.maxFileScanEntries = 5 // do not scan more than 5 records
|
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entries, _ := l.search(params)
|
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assert.Len(t, entries, 5)
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|
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params.maxFileScanEntries = 0 // disable the limit
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entries, _ = l.search(params)
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assert.Len(t, entries, 10)
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for _, maxFileScanEntries := range []int{5, 0} {
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t.Run(fmt.Sprintf("limit_%d", maxFileScanEntries), func(t *testing.T) {
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params.maxFileScanEntries = maxFileScanEntries
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entries, _ := l.search(params)
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assert.Len(t, entries, entNum-maxFileScanEntries)
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})
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}
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}
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func TestQueryLogFileDisabled(t *testing.T) {
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conf := Config{
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l := newQueryLog(Config{
|
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Enabled: true,
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FileEnabled: false,
|
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Interval: 1,
|
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MemSize: 2,
|
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}
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conf.BaseDir = prepareTestDir()
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defer func() { _ = os.RemoveAll(conf.BaseDir) }()
|
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l := newQueryLog(conf)
|
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BaseDir: prepareTestDir(t),
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})
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|
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addEntry(l, "example1.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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addEntry(l, "example2.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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// The oldest entry is going to be removed from memory buffer.
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addEntry(l, "example3.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
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// the oldest entry is now removed from mem buffer
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params := newSearchParams()
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ll, _ := l.search(params)
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assert.Len(t, ll, 2)
|
||||
require.Len(t, ll, 2)
|
||||
assert.Equal(t, "example3.org", ll[0].QHost)
|
||||
assert.Equal(t, "example2.org", ll[1].QHost)
|
||||
}
|
||||
|
||||
func addEntry(l *queryLog, host string, answerStr, client net.IP) {
|
||||
q := dns.Msg{}
|
||||
q.Question = append(q.Question, dns.Question{
|
||||
Name: host + ".",
|
||||
Qtype: dns.TypeA,
|
||||
Qclass: dns.ClassINET,
|
||||
})
|
||||
|
||||
a := dns.Msg{}
|
||||
a.Question = append(a.Question, q.Question[0])
|
||||
answer := new(dns.A)
|
||||
answer.Hdr = dns.RR_Header{
|
||||
Name: q.Question[0].Name,
|
||||
Rrtype: dns.TypeA,
|
||||
Class: dns.ClassINET,
|
||||
q := dns.Msg{
|
||||
Question: []dns.Question{{
|
||||
Name: host + ".",
|
||||
Qtype: dns.TypeA,
|
||||
Qclass: dns.ClassINET,
|
||||
}},
|
||||
}
|
||||
|
||||
a := dns.Msg{
|
||||
Question: q.Question,
|
||||
Answer: []dns.RR{&dns.A{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: q.Question[0].Name,
|
||||
Rrtype: dns.TypeA,
|
||||
Class: dns.ClassINET,
|
||||
},
|
||||
A: answerStr,
|
||||
}},
|
||||
}
|
||||
answer.A = answerStr
|
||||
a.Answer = append(a.Answer, answer)
|
||||
res := dnsfilter.Result{
|
||||
IsFiltered: true,
|
||||
Reason: dnsfilter.Rewritten,
|
||||
|
|
@ -254,19 +323,22 @@ func addEntry(l *queryLog, host string, answerStr, client net.IP) {
|
|||
l.Add(params)
|
||||
}
|
||||
|
||||
func assertLogEntry(t *testing.T, entry *logEntry, host string, answer, client net.IP) bool {
|
||||
func assertLogEntry(t *testing.T, entry *logEntry, host string, answer, client net.IP) {
|
||||
t.Helper()
|
||||
|
||||
require.NotNil(t, entry)
|
||||
|
||||
assert.Equal(t, host, entry.QHost)
|
||||
assert.Equal(t, client, entry.IP)
|
||||
assert.Equal(t, "A", entry.QType)
|
||||
assert.Equal(t, "IN", entry.QClass)
|
||||
|
||||
msg := new(dns.Msg)
|
||||
assert.Nil(t, msg.Unpack(entry.Answer))
|
||||
assert.Len(t, msg.Answer, 1)
|
||||
msg := &dns.Msg{}
|
||||
require.Nil(t, msg.Unpack(entry.Answer))
|
||||
require.Len(t, msg.Answer, 1)
|
||||
|
||||
ip := proxyutil.GetIPFromDNSRecord(msg.Answer[0]).To16()
|
||||
assert.NotNil(t, ip)
|
||||
assert.Equal(t, answer, ip)
|
||||
return true
|
||||
}
|
||||
|
||||
func testEntries() (entries []*logEntry) {
|
||||
|
|
@ -332,8 +404,8 @@ func TestLogEntriesByTime_sort(t *testing.T) {
|
|||
entries := testEntries()
|
||||
sort.Sort(logEntriesByTimeDesc(entries))
|
||||
|
||||
for i := 1; i < len(entries); i++ {
|
||||
assert.False(t, entries[i].Time.After(entries[i-1].Time),
|
||||
"%s %s", entries[i].Time, entries[i-1].Time)
|
||||
for i := range entries[1:] {
|
||||
assert.False(t, entries[i+1].Time.After(entries[i].Time),
|
||||
"%s %s", entries[i+1].Time, entries[i].Time)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,347 +2,340 @@ package querylog
|
|||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"math"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestQLogFileEmpty(t *testing.T) {
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFile := prepareTestFile(testDir, 0)
|
||||
// prepareTestFiles prepares several test query log files, each with the
|
||||
// specified lines count.
|
||||
func prepareTestFiles(t *testing.T, dir string, filesNum, linesNum int) []string {
|
||||
t.Helper()
|
||||
|
||||
// create the new QLogFile instance
|
||||
q, err := NewQLogFile(testFile)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, q)
|
||||
defer q.Close()
|
||||
|
||||
// seek to the start
|
||||
pos, err := q.SeekStart()
|
||||
assert.Nil(t, err)
|
||||
assert.EqualValues(t, 0, pos)
|
||||
|
||||
// try reading anyway
|
||||
line, err := q.ReadNext()
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Empty(t, line)
|
||||
}
|
||||
|
||||
func TestQLogFileLarge(t *testing.T) {
|
||||
// should be large enough
|
||||
count := 50000
|
||||
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFile := prepareTestFile(testDir, count)
|
||||
|
||||
// create the new QLogFile instance
|
||||
q, err := NewQLogFile(testFile)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, q)
|
||||
defer q.Close()
|
||||
|
||||
// seek to the start
|
||||
pos, err := q.SeekStart()
|
||||
assert.Nil(t, err)
|
||||
assert.NotEqualValues(t, 0, pos)
|
||||
|
||||
read := 0
|
||||
var line string
|
||||
for err == nil {
|
||||
line, err = q.ReadNext()
|
||||
if err == nil {
|
||||
assert.NotZero(t, len(line))
|
||||
read++
|
||||
}
|
||||
}
|
||||
|
||||
assert.Equal(t, count, read)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
}
|
||||
|
||||
func TestQLogFileSeekLargeFile(t *testing.T) {
|
||||
// more or less big file
|
||||
count := 10000
|
||||
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFile := prepareTestFile(testDir, count)
|
||||
|
||||
// create the new QLogFile instance
|
||||
q, err := NewQLogFile(testFile)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, q)
|
||||
defer q.Close()
|
||||
|
||||
// CASE 1: NOT TOO OLD LINE
|
||||
testSeekLineQLogFile(t, q, 300)
|
||||
|
||||
// CASE 2: OLD LINE
|
||||
testSeekLineQLogFile(t, q, count-300)
|
||||
|
||||
// CASE 3: FIRST LINE
|
||||
testSeekLineQLogFile(t, q, 0)
|
||||
|
||||
// CASE 4: LAST LINE
|
||||
testSeekLineQLogFile(t, q, count)
|
||||
|
||||
// CASE 5: Seek non-existent (too low)
|
||||
_, _, err = q.SeekTS(123)
|
||||
assert.NotNil(t, err)
|
||||
|
||||
// CASE 6: Seek non-existent (too high)
|
||||
ts, _ := time.Parse(time.RFC3339, "2100-01-02T15:04:05Z07:00")
|
||||
_, _, err = q.SeekTS(ts.UnixNano())
|
||||
assert.NotNil(t, err)
|
||||
|
||||
// CASE 7: "Almost" found
|
||||
line, err := getQLogFileLine(q, count/2)
|
||||
assert.Nil(t, err)
|
||||
// ALMOST the record we need
|
||||
timestamp := readQLogTimestamp(line) - 1
|
||||
assert.NotEqualValues(t, 0, timestamp)
|
||||
_, depth, err := q.SeekTS(timestamp)
|
||||
assert.NotNil(t, err)
|
||||
assert.LessOrEqual(t, depth, int(math.Log2(float64(count))+3))
|
||||
}
|
||||
|
||||
func TestQLogFileSeekSmallFile(t *testing.T) {
|
||||
// more or less big file
|
||||
count := 10
|
||||
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFile := prepareTestFile(testDir, count)
|
||||
|
||||
// create the new QLogFile instance
|
||||
q, err := NewQLogFile(testFile)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, q)
|
||||
defer q.Close()
|
||||
|
||||
// CASE 1: NOT TOO OLD LINE
|
||||
testSeekLineQLogFile(t, q, 2)
|
||||
|
||||
// CASE 2: OLD LINE
|
||||
testSeekLineQLogFile(t, q, count-2)
|
||||
|
||||
// CASE 3: FIRST LINE
|
||||
testSeekLineQLogFile(t, q, 0)
|
||||
|
||||
// CASE 4: LAST LINE
|
||||
testSeekLineQLogFile(t, q, count)
|
||||
|
||||
// CASE 5: Seek non-existent (too low)
|
||||
_, _, err = q.SeekTS(123)
|
||||
assert.NotNil(t, err)
|
||||
|
||||
// CASE 6: Seek non-existent (too high)
|
||||
ts, _ := time.Parse(time.RFC3339, "2100-01-02T15:04:05Z07:00")
|
||||
_, _, err = q.SeekTS(ts.UnixNano())
|
||||
assert.NotNil(t, err)
|
||||
|
||||
// CASE 7: "Almost" found
|
||||
line, err := getQLogFileLine(q, count/2)
|
||||
assert.Nil(t, err)
|
||||
// ALMOST the record we need
|
||||
timestamp := readQLogTimestamp(line) - 1
|
||||
assert.NotEqualValues(t, 0, timestamp)
|
||||
_, depth, err := q.SeekTS(timestamp)
|
||||
assert.NotNil(t, err)
|
||||
assert.LessOrEqual(t, depth, int(math.Log2(float64(count))+3))
|
||||
}
|
||||
|
||||
func testSeekLineQLogFile(t *testing.T, q *QLogFile, lineNumber int) {
|
||||
line, err := getQLogFileLine(q, lineNumber)
|
||||
assert.Nil(t, err)
|
||||
ts := readQLogTimestamp(line)
|
||||
assert.NotEqualValues(t, 0, ts)
|
||||
|
||||
// try seeking to that line now
|
||||
pos, _, err := q.SeekTS(ts)
|
||||
assert.Nil(t, err)
|
||||
assert.NotEqualValues(t, 0, pos)
|
||||
|
||||
testLine, err := q.ReadNext()
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, line, testLine)
|
||||
}
|
||||
|
||||
func getQLogFileLine(q *QLogFile, lineNumber int) (string, error) {
|
||||
_, err := q.SeekStart()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
for i := 1; i < lineNumber; i++ {
|
||||
_, err := q.ReadNext()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
}
|
||||
return q.ReadNext()
|
||||
}
|
||||
|
||||
// Check adding and loading (with filtering) entries from disk and memory
|
||||
func TestQLogFile(t *testing.T) {
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFile := prepareTestFile(testDir, 2)
|
||||
|
||||
// create the new QLogFile instance
|
||||
q, err := NewQLogFile(testFile)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, q)
|
||||
defer q.Close()
|
||||
|
||||
// seek to the start
|
||||
pos, err := q.SeekStart()
|
||||
assert.Nil(t, err)
|
||||
assert.Greater(t, pos, int64(0))
|
||||
|
||||
// read first line
|
||||
line, err := q.ReadNext()
|
||||
assert.Nil(t, err)
|
||||
assert.Contains(t, line, "0.0.0.2")
|
||||
assert.True(t, strings.HasPrefix(line, "{"), line)
|
||||
assert.True(t, strings.HasSuffix(line, "}"), line)
|
||||
|
||||
// read second line
|
||||
line, err = q.ReadNext()
|
||||
assert.Nil(t, err)
|
||||
assert.EqualValues(t, 0, q.position)
|
||||
assert.Contains(t, line, "0.0.0.1")
|
||||
assert.True(t, strings.HasPrefix(line, "{"), line)
|
||||
assert.True(t, strings.HasSuffix(line, "}"), line)
|
||||
|
||||
// try reading again (there's nothing to read anymore)
|
||||
line, err = q.ReadNext()
|
||||
assert.Equal(t, io.EOF, err)
|
||||
assert.Empty(t, line)
|
||||
}
|
||||
|
||||
// prepareTestFile - prepares a test query log file with the specified number of lines
|
||||
func prepareTestFile(dir string, linesCount int) string {
|
||||
return prepareTestFiles(dir, 1, linesCount)[0]
|
||||
}
|
||||
|
||||
// prepareTestFiles - prepares several test query log files
|
||||
// each of them -- with the specified linesCount
|
||||
func prepareTestFiles(dir string, filesCount, linesCount int) []string {
|
||||
format := `{"IP":"${IP}","T":"${TIMESTAMP}","QH":"example.org","QT":"A","QC":"IN","Answer":"AAAAAAABAAEAAAAAB2V4YW1wbGUDb3JnAAABAAEHZXhhbXBsZQNvcmcAAAEAAQAAAAAABAECAwQ=","Result":{},"Elapsed":0,"Upstream":"upstream"}`
|
||||
const strV = "\"%s\""
|
||||
const nl = "\n"
|
||||
const format = `{"IP":` + strV + `,"T":` + strV + `,` +
|
||||
`"QH":"example.org","QT":"A","QC":"IN",` +
|
||||
`"Answer":"AAAAAAABAAEAAAAAB2V4YW1wbGUDb3JnAAABAAEHZXhhbXBsZQNvcmcAAAEAAQAAAAAABAECAwQ=",` +
|
||||
`"Result":{},"Elapsed":0,"Upstream":"upstream"}` + nl
|
||||
|
||||
lineTime, _ := time.Parse(time.RFC3339Nano, "2020-02-18T22:36:35.920973+03:00")
|
||||
lineIP := uint32(0)
|
||||
|
||||
files := make([]string, filesCount)
|
||||
for j := 0; j < filesCount; j++ {
|
||||
f, _ := ioutil.TempFile(dir, "*.txt")
|
||||
files[filesCount-j-1] = f.Name()
|
||||
files := make([]string, filesNum)
|
||||
for j := range files {
|
||||
f, err := ioutil.TempFile(dir, "*.txt")
|
||||
require.Nil(t, err)
|
||||
files[filesNum-j-1] = f.Name()
|
||||
|
||||
for i := 0; i < linesCount; i++ {
|
||||
for i := 0; i < linesNum; i++ {
|
||||
lineIP++
|
||||
lineTime = lineTime.Add(time.Second)
|
||||
|
||||
ip := make(net.IP, 4)
|
||||
binary.BigEndian.PutUint32(ip, lineIP)
|
||||
|
||||
line := format
|
||||
line = strings.ReplaceAll(line, "${IP}", ip.String())
|
||||
line = strings.ReplaceAll(line, "${TIMESTAMP}", lineTime.Format(time.RFC3339Nano))
|
||||
line := fmt.Sprintf(format, ip, lineTime.Format(time.RFC3339Nano))
|
||||
|
||||
_, _ = f.WriteString(line)
|
||||
_, _ = f.WriteString("\n")
|
||||
_, err = f.WriteString(line)
|
||||
require.Nil(t, err)
|
||||
}
|
||||
}
|
||||
|
||||
return files
|
||||
}
|
||||
|
||||
func TestQLogSeek(t *testing.T) {
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
// prepareTestFile prepares a test query log file with the specified number of
|
||||
// lines.
|
||||
func prepareTestFile(t *testing.T, dir string, linesCount int) string {
|
||||
t.Helper()
|
||||
|
||||
d := `{"T":"2020-08-31T18:44:23.911246629+03:00","QH":"wfqvjymurpwegyv","QT":"A","QC":"IN","CP":"","Answer":"","Result":{},"Elapsed":66286385,"Upstream":"tls://dns-unfiltered.adguard.com:853"}
|
||||
{"T":"2020-08-31T18:44:25.376690873+03:00"}
|
||||
{"T":"2020-08-31T18:44:25.382540454+03:00"}`
|
||||
f, _ := ioutil.TempFile(testDir, "*.txt")
|
||||
_, _ = f.WriteString(d)
|
||||
defer f.Close()
|
||||
|
||||
q, err := NewQLogFile(f.Name())
|
||||
assert.Nil(t, err)
|
||||
defer q.Close()
|
||||
|
||||
target, _ := time.Parse(time.RFC3339, "2020-08-31T18:44:25.376690873+03:00")
|
||||
|
||||
_, depth, err := q.SeekTS(target.UnixNano())
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, 1, depth)
|
||||
return prepareTestFiles(t, dir, 1, linesCount)[0]
|
||||
}
|
||||
|
||||
func TestQLogSeek_ErrTSTooLate(t *testing.T) {
|
||||
testDir := prepareTestDir()
|
||||
// newTestQLogFile creates new *QLogFile for tests and registers the required
|
||||
// cleanup functions.
|
||||
func newTestQLogFile(t *testing.T, linesNum int) (file *QLogFile) {
|
||||
t.Helper()
|
||||
|
||||
testFile := prepareTestFile(t, prepareTestDir(t), linesNum)
|
||||
|
||||
// Create the new QLogFile instance.
|
||||
file, err := NewQLogFile(testFile)
|
||||
require.Nil(t, err)
|
||||
assert.NotNil(t, file)
|
||||
t.Cleanup(func() {
|
||||
_ = os.RemoveAll(testDir)
|
||||
assert.Nil(t, file.Close())
|
||||
})
|
||||
|
||||
d := `{"T":"2020-08-31T18:44:23.911246629+03:00","QH":"wfqvjymurpwegyv","QT":"A","QC":"IN","CP":"","Answer":"","Result":{},"Elapsed":66286385,"Upstream":"tls://dns-unfiltered.adguard.com:853"}
|
||||
{"T":"2020-08-31T18:44:25.376690873+03:00"}
|
||||
{"T":"2020-08-31T18:44:25.382540454+03:00"}
|
||||
`
|
||||
f, err := ioutil.TempFile(testDir, "*.txt")
|
||||
assert.Nil(t, err)
|
||||
defer f.Close()
|
||||
|
||||
_, err = f.WriteString(d)
|
||||
assert.Nil(t, err)
|
||||
|
||||
q, err := NewQLogFile(f.Name())
|
||||
assert.Nil(t, err)
|
||||
defer q.Close()
|
||||
|
||||
target, err := time.Parse(time.RFC3339, "2020-08-31T18:44:25.382540454+03:00")
|
||||
assert.Nil(t, err)
|
||||
|
||||
_, depth, err := q.SeekTS(target.UnixNano() + int64(time.Second))
|
||||
assert.Equal(t, ErrTSTooLate, err)
|
||||
assert.Equal(t, 2, depth)
|
||||
return file
|
||||
}
|
||||
|
||||
func TestQLogSeek_ErrTSTooEarly(t *testing.T) {
|
||||
testDir := prepareTestDir()
|
||||
func TestQLogFile_ReadNext(t *testing.T) {
|
||||
testCases := []struct {
|
||||
name string
|
||||
linesNum int
|
||||
}{{
|
||||
name: "empty",
|
||||
linesNum: 0,
|
||||
}, {
|
||||
name: "large",
|
||||
linesNum: 50000,
|
||||
}}
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
q := newTestQLogFile(t, tc.linesNum)
|
||||
|
||||
// Calculate the expected position.
|
||||
fileInfo, err := q.file.Stat()
|
||||
require.Nil(t, err)
|
||||
var expPos int64
|
||||
if expPos = fileInfo.Size(); expPos > 0 {
|
||||
expPos--
|
||||
}
|
||||
|
||||
// Seek to the start.
|
||||
pos, err := q.SeekStart()
|
||||
require.Nil(t, err)
|
||||
require.EqualValues(t, expPos, pos)
|
||||
|
||||
var read int
|
||||
var line string
|
||||
for err == nil {
|
||||
line, err = q.ReadNext()
|
||||
if err == nil {
|
||||
assert.NotEmpty(t, line)
|
||||
read++
|
||||
}
|
||||
}
|
||||
|
||||
require.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, tc.linesNum, read)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestQLogFile_SeekTS_good(t *testing.T) {
|
||||
linesCases := []struct {
|
||||
name string
|
||||
num int
|
||||
}{{
|
||||
name: "large",
|
||||
num: 10000,
|
||||
}, {
|
||||
name: "small",
|
||||
num: 10,
|
||||
}}
|
||||
|
||||
for _, l := range linesCases {
|
||||
testCases := []struct {
|
||||
name string
|
||||
linesNum int
|
||||
line int
|
||||
}{{
|
||||
name: "not_too_old",
|
||||
line: 2,
|
||||
}, {
|
||||
name: "old",
|
||||
line: l.num - 2,
|
||||
}, {
|
||||
name: "first",
|
||||
line: 0,
|
||||
}, {
|
||||
name: "last",
|
||||
line: l.num,
|
||||
}}
|
||||
|
||||
q := newTestQLogFile(t, l.num)
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(l.name+"_"+tc.name, func(t *testing.T) {
|
||||
line, err := getQLogFileLine(q, tc.line)
|
||||
require.Nil(t, err)
|
||||
ts := readQLogTimestamp(line)
|
||||
assert.NotEqualValues(t, 0, ts)
|
||||
|
||||
// Try seeking to that line now.
|
||||
pos, _, err := q.SeekTS(ts)
|
||||
require.Nil(t, err)
|
||||
assert.NotEqualValues(t, 0, pos)
|
||||
|
||||
testLine, err := q.ReadNext()
|
||||
require.Nil(t, err)
|
||||
assert.Equal(t, line, testLine)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestQLogFile_SeekTS_bad(t *testing.T) {
|
||||
linesCases := []struct {
|
||||
name string
|
||||
num int
|
||||
}{{
|
||||
name: "large",
|
||||
num: 10000,
|
||||
}, {
|
||||
name: "small",
|
||||
num: 10,
|
||||
}}
|
||||
|
||||
for _, l := range linesCases {
|
||||
testCases := []struct {
|
||||
name string
|
||||
ts int64
|
||||
leq bool
|
||||
}{{
|
||||
name: "non-existent_long_ago",
|
||||
}, {
|
||||
name: "non-existent_far_ahead",
|
||||
}, {
|
||||
name: "almost",
|
||||
leq: true,
|
||||
}}
|
||||
|
||||
q := newTestQLogFile(t, l.num)
|
||||
testCases[0].ts = 123
|
||||
|
||||
lateTS, _ := time.Parse(time.RFC3339, "2100-01-02T15:04:05Z07:00")
|
||||
testCases[1].ts = lateTS.UnixNano()
|
||||
|
||||
line, err := getQLogFileLine(q, l.num/2)
|
||||
require.Nil(t, err)
|
||||
testCases[2].ts = readQLogTimestamp(line) - 1
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
assert.NotEqualValues(t, 0, tc.ts)
|
||||
|
||||
_, depth, err := q.SeekTS(tc.ts)
|
||||
assert.NotEmpty(t, l.num)
|
||||
require.NotNil(t, err)
|
||||
if tc.leq {
|
||||
assert.LessOrEqual(t, depth, int(math.Log2(float64(l.num))+3))
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func getQLogFileLine(q *QLogFile, lineNumber int) (line string, err error) {
|
||||
if _, err = q.SeekStart(); err != nil {
|
||||
return line, err
|
||||
}
|
||||
|
||||
for i := 1; i < lineNumber; i++ {
|
||||
if _, err = q.ReadNext(); err != nil {
|
||||
return line, err
|
||||
}
|
||||
}
|
||||
|
||||
return q.ReadNext()
|
||||
}
|
||||
|
||||
// Check adding and loading (with filtering) entries from disk and memory.
|
||||
func TestQLogFile(t *testing.T) {
|
||||
// Create the new QLogFile instance.
|
||||
q := newTestQLogFile(t, 2)
|
||||
|
||||
// Seek to the start.
|
||||
pos, err := q.SeekStart()
|
||||
require.Nil(t, err)
|
||||
assert.Greater(t, pos, int64(0))
|
||||
|
||||
// Read first line.
|
||||
line, err := q.ReadNext()
|
||||
require.Nil(t, err)
|
||||
assert.Contains(t, line, "0.0.0.2")
|
||||
assert.True(t, strings.HasPrefix(line, "{"), line)
|
||||
assert.True(t, strings.HasSuffix(line, "}"), line)
|
||||
|
||||
// Read second line.
|
||||
line, err = q.ReadNext()
|
||||
require.Nil(t, err)
|
||||
assert.EqualValues(t, 0, q.position)
|
||||
assert.Contains(t, line, "0.0.0.1")
|
||||
assert.True(t, strings.HasPrefix(line, "{"), line)
|
||||
assert.True(t, strings.HasSuffix(line, "}"), line)
|
||||
|
||||
// Try reading again (there's nothing to read anymore).
|
||||
line, err = q.ReadNext()
|
||||
require.Equal(t, io.EOF, err)
|
||||
assert.Empty(t, line)
|
||||
}
|
||||
|
||||
func NewTestQLogFileData(t *testing.T, data string) (file *QLogFile) {
|
||||
f, err := ioutil.TempFile(prepareTestDir(t), "*.txt")
|
||||
require.Nil(t, err)
|
||||
t.Cleanup(func() {
|
||||
_ = os.RemoveAll(testDir)
|
||||
assert.Nil(t, f.Close())
|
||||
})
|
||||
|
||||
d := `{"T":"2020-08-31T18:44:23.911246629+03:00","QH":"wfqvjymurpwegyv","QT":"A","QC":"IN","CP":"","Answer":"","Result":{},"Elapsed":66286385,"Upstream":"tls://dns-unfiltered.adguard.com:853"}
|
||||
{"T":"2020-08-31T18:44:25.376690873+03:00"}
|
||||
{"T":"2020-08-31T18:44:25.382540454+03:00"}
|
||||
`
|
||||
f, err := ioutil.TempFile(testDir, "*.txt")
|
||||
assert.Nil(t, err)
|
||||
defer f.Close()
|
||||
_, err = f.WriteString(data)
|
||||
require.Nil(t, err)
|
||||
|
||||
_, err = f.WriteString(d)
|
||||
assert.Nil(t, err)
|
||||
file, err = NewQLogFile(f.Name())
|
||||
require.Nil(t, err)
|
||||
t.Cleanup(func() {
|
||||
assert.Nil(t, file.Close())
|
||||
})
|
||||
|
||||
q, err := NewQLogFile(f.Name())
|
||||
assert.Nil(t, err)
|
||||
defer q.Close()
|
||||
|
||||
target, err := time.Parse(time.RFC3339, "2020-08-31T18:44:23.911246629+03:00")
|
||||
assert.Nil(t, err)
|
||||
|
||||
_, depth, err := q.SeekTS(target.UnixNano() - int64(time.Second))
|
||||
assert.Equal(t, ErrTSTooEarly, err)
|
||||
assert.Equal(t, 1, depth)
|
||||
return file
|
||||
}
|
||||
|
||||
func TestQLog_Seek(t *testing.T) {
|
||||
const nl = "\n"
|
||||
const strV = "%s"
|
||||
const recs = `{"T":"` + strV + `","QH":"wfqvjymurpwegyv","QT":"A","QC":"IN","CP":"","Answer":"","Result":{},"Elapsed":66286385,"Upstream":"tls://dns-unfiltered.adguard.com:853"}` + nl +
|
||||
`{"T":"` + strV + `"}` + nl +
|
||||
`{"T":"` + strV + `"}` + nl
|
||||
timestamp, _ := time.Parse(time.RFC3339Nano, "2020-08-31T18:44:25.376690873+03:00")
|
||||
|
||||
testCases := []struct {
|
||||
name string
|
||||
delta int
|
||||
wantErr error
|
||||
wantDepth int
|
||||
}{{
|
||||
name: "ok",
|
||||
delta: 0,
|
||||
wantErr: nil,
|
||||
wantDepth: 2,
|
||||
}, {
|
||||
name: "too_late",
|
||||
delta: 2,
|
||||
wantErr: ErrTSTooLate,
|
||||
wantDepth: 2,
|
||||
}, {
|
||||
name: "too_early",
|
||||
delta: -2,
|
||||
wantErr: ErrTSTooEarly,
|
||||
wantDepth: 1,
|
||||
}}
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
data := fmt.Sprintf(recs,
|
||||
timestamp.Add(-time.Second).Format(time.RFC3339Nano),
|
||||
timestamp.Format(time.RFC3339Nano),
|
||||
timestamp.Add(time.Second).Format(time.RFC3339Nano),
|
||||
)
|
||||
|
||||
q := NewTestQLogFileData(t, data)
|
||||
|
||||
_, depth, err := q.SeekTS(timestamp.Add(time.Second * time.Duration(tc.delta)).UnixNano())
|
||||
require.Truef(t, errors.Is(err, tc.wantErr), "%v", err)
|
||||
assert.Equal(t, tc.wantDepth, depth)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,110 +3,77 @@ package querylog
|
|||
import (
|
||||
"errors"
|
||||
"io"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestQLogReaderEmpty(t *testing.T) {
|
||||
r, err := NewQLogReader([]string{})
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, r)
|
||||
defer r.Close()
|
||||
// newTestQLogReader creates new *QLogReader for tests and registers the
|
||||
// required cleanup functions.
|
||||
func newTestQLogReader(t *testing.T, filesNum, linesNum int) (reader *QLogReader) {
|
||||
t.Helper()
|
||||
|
||||
// seek to the start
|
||||
err = r.SeekStart()
|
||||
assert.Nil(t, err)
|
||||
testFiles := prepareTestFiles(t, prepareTestDir(t), filesNum, linesNum)
|
||||
|
||||
line, err := r.ReadNext()
|
||||
assert.Empty(t, line)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
// Create the new QLogReader instance.
|
||||
reader, err := NewQLogReader(testFiles)
|
||||
require.Nil(t, err)
|
||||
assert.NotNil(t, reader)
|
||||
t.Cleanup(func() {
|
||||
assert.Nil(t, reader.Close())
|
||||
})
|
||||
|
||||
return reader
|
||||
}
|
||||
|
||||
func TestQLogReaderOneFile(t *testing.T) {
|
||||
// let's do one small file
|
||||
count := 10
|
||||
filesCount := 1
|
||||
func TestQLogReader(t *testing.T) {
|
||||
testCases := []struct {
|
||||
name string
|
||||
filesNum int
|
||||
linesNum int
|
||||
}{{
|
||||
name: "empty",
|
||||
filesNum: 0,
|
||||
linesNum: 0,
|
||||
}, {
|
||||
name: "one_file",
|
||||
filesNum: 1,
|
||||
linesNum: 10,
|
||||
}, {
|
||||
name: "multiple_files",
|
||||
filesNum: 5,
|
||||
linesNum: 10000,
|
||||
}}
|
||||
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFiles := prepareTestFiles(testDir, filesCount, count)
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
r := newTestQLogReader(t, tc.filesNum, tc.linesNum)
|
||||
|
||||
r, err := NewQLogReader(testFiles)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, r)
|
||||
defer r.Close()
|
||||
// Seek to the start.
|
||||
err := r.SeekStart()
|
||||
require.Nil(t, err)
|
||||
|
||||
// seek to the start
|
||||
err = r.SeekStart()
|
||||
assert.Nil(t, err)
|
||||
// Read everything.
|
||||
var read int
|
||||
var line string
|
||||
for err == nil {
|
||||
line, err = r.ReadNext()
|
||||
if err == nil {
|
||||
assert.NotEmpty(t, line)
|
||||
read++
|
||||
}
|
||||
}
|
||||
|
||||
// read everything
|
||||
read := 0
|
||||
var line string
|
||||
for err == nil {
|
||||
line, err = r.ReadNext()
|
||||
if err == nil {
|
||||
assert.True(t, len(line) > 0)
|
||||
read++
|
||||
}
|
||||
require.Equal(t, io.EOF, err)
|
||||
assert.Equal(t, tc.filesNum*tc.linesNum, read)
|
||||
})
|
||||
}
|
||||
|
||||
assert.Equal(t, count*filesCount, read)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
}
|
||||
|
||||
func TestQLogReaderMultipleFiles(t *testing.T) {
|
||||
// should be large enough
|
||||
count := 10000
|
||||
filesCount := 5
|
||||
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFiles := prepareTestFiles(testDir, filesCount, count)
|
||||
|
||||
r, err := NewQLogReader(testFiles)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, r)
|
||||
defer r.Close()
|
||||
|
||||
// seek to the start
|
||||
err = r.SeekStart()
|
||||
assert.Nil(t, err)
|
||||
|
||||
// read everything
|
||||
read := 0
|
||||
var line string
|
||||
for err == nil {
|
||||
line, err = r.ReadNext()
|
||||
if err == nil {
|
||||
assert.True(t, len(line) > 0)
|
||||
read++
|
||||
}
|
||||
}
|
||||
|
||||
assert.Equal(t, count*filesCount, read)
|
||||
assert.Equal(t, io.EOF, err)
|
||||
}
|
||||
|
||||
func TestQLogReader_Seek(t *testing.T) {
|
||||
count := 10000
|
||||
filesCount := 2
|
||||
|
||||
testDir := prepareTestDir()
|
||||
t.Cleanup(func() {
|
||||
_ = os.RemoveAll(testDir)
|
||||
})
|
||||
testFiles := prepareTestFiles(testDir, filesCount, count)
|
||||
|
||||
r, err := NewQLogReader(testFiles)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, r)
|
||||
t.Cleanup(func() {
|
||||
_ = r.Close()
|
||||
})
|
||||
r := newTestQLogReader(t, 2, 10000)
|
||||
|
||||
testCases := []struct {
|
||||
name string
|
||||
|
|
@ -114,7 +81,7 @@ func TestQLogReader_Seek(t *testing.T) {
|
|||
want error
|
||||
}{{
|
||||
name: "not_too_old",
|
||||
time: "2020-02-19T04:04:56.920973+03:00",
|
||||
time: "2020-02-18T22:39:35.920973+03:00",
|
||||
want: nil,
|
||||
}, {
|
||||
name: "old",
|
||||
|
|
@ -122,7 +89,7 @@ func TestQLogReader_Seek(t *testing.T) {
|
|||
want: nil,
|
||||
}, {
|
||||
name: "first",
|
||||
time: "2020-02-19T04:09:55.920973+03:00",
|
||||
time: "2020-02-18T22:36:36.920973+03:00",
|
||||
want: nil,
|
||||
}, {
|
||||
name: "last",
|
||||
|
|
@ -147,28 +114,20 @@ func TestQLogReader_Seek(t *testing.T) {
|
|||
timestamp, err := time.Parse(time.RFC3339Nano, tc.time)
|
||||
assert.Nil(t, err)
|
||||
|
||||
if tc.name == "first" {
|
||||
assert.True(t, true)
|
||||
}
|
||||
|
||||
err = r.SeekTS(timestamp.UnixNano())
|
||||
assert.True(t, errors.Is(err, tc.want), err)
|
||||
assert.True(t, errors.Is(err, tc.want))
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestQLogReader_ReadNext(t *testing.T) {
|
||||
count := 10
|
||||
filesCount := 1
|
||||
|
||||
testDir := prepareTestDir()
|
||||
t.Cleanup(func() {
|
||||
_ = os.RemoveAll(testDir)
|
||||
})
|
||||
testFiles := prepareTestFiles(testDir, filesCount, count)
|
||||
|
||||
r, err := NewQLogReader(testFiles)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, r)
|
||||
t.Cleanup(func() {
|
||||
_ = r.Close()
|
||||
})
|
||||
const linesNum = 10
|
||||
const filesNum = 1
|
||||
r := newTestQLogReader(t, filesNum, linesNum)
|
||||
|
||||
testCases := []struct {
|
||||
name string
|
||||
|
|
@ -180,7 +139,7 @@ func TestQLogReader_ReadNext(t *testing.T) {
|
|||
want: nil,
|
||||
}, {
|
||||
name: "too_big",
|
||||
start: count + 1,
|
||||
start: linesNum + 1,
|
||||
want: io.EOF,
|
||||
}}
|
||||
|
||||
|
|
@ -199,70 +158,3 @@ func TestQLogReader_ReadNext(t *testing.T) {
|
|||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TODO(e.burkov): Remove the tests below. Make tests above more compelling.
|
||||
func TestQLogReaderSeek(t *testing.T) {
|
||||
// more or less big file
|
||||
count := 10000
|
||||
filesCount := 2
|
||||
|
||||
testDir := prepareTestDir()
|
||||
defer func() { _ = os.RemoveAll(testDir) }()
|
||||
testFiles := prepareTestFiles(testDir, filesCount, count)
|
||||
|
||||
r, err := NewQLogReader(testFiles)
|
||||
assert.Nil(t, err)
|
||||
assert.NotNil(t, r)
|
||||
defer r.Close()
|
||||
|
||||
// CASE 1: NOT TOO OLD LINE
|
||||
testSeekLineQLogReader(t, r, 300)
|
||||
|
||||
// CASE 2: OLD LINE
|
||||
testSeekLineQLogReader(t, r, count-300)
|
||||
|
||||
// CASE 3: FIRST LINE
|
||||
testSeekLineQLogReader(t, r, 0)
|
||||
|
||||
// CASE 4: LAST LINE
|
||||
testSeekLineQLogReader(t, r, count)
|
||||
|
||||
// CASE 5: Seek non-existent (too low)
|
||||
err = r.SeekTS(123)
|
||||
assert.NotNil(t, err)
|
||||
|
||||
// CASE 6: Seek non-existent (too high)
|
||||
ts, _ := time.Parse(time.RFC3339, "2100-01-02T15:04:05Z07:00")
|
||||
err = r.SeekTS(ts.UnixNano())
|
||||
assert.NotNil(t, err)
|
||||
}
|
||||
|
||||
func testSeekLineQLogReader(t *testing.T, r *QLogReader, lineNumber int) {
|
||||
line, err := getQLogReaderLine(r, lineNumber)
|
||||
assert.Nil(t, err)
|
||||
ts := readQLogTimestamp(line)
|
||||
assert.NotEqualValues(t, 0, ts)
|
||||
|
||||
// try seeking to that line now
|
||||
err = r.SeekTS(ts)
|
||||
assert.Nil(t, err)
|
||||
|
||||
testLine, err := r.ReadNext()
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, line, testLine)
|
||||
}
|
||||
|
||||
func getQLogReaderLine(r *QLogReader, lineNumber int) (string, error) {
|
||||
err := r.SeekStart()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
for i := 1; i < lineNumber; i++ {
|
||||
_, err := r.ReadNext()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
}
|
||||
return r.ReadNext()
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue