From 2eccfe2d13550080864f4e2d3837c0701ebb4271 Mon Sep 17 00:00:00 2001
From: asoseil <asoseil@gmail.com>
Date: Sun, 3 Dec 2017 19:42:25 +0100
Subject: [PATCH] settings tests

---
 realize/settings_test.go      | 100 ++++++++++++++++++++++++++++++++++
 realize/settings_unix_test.go |  14 +++++
 2 files changed, 114 insertions(+)
 create mode 100644 realize/settings_unix_test.go

diff --git a/realize/settings_test.go b/realize/settings_test.go
index 4b7b005..6a56a91 100644
--- a/realize/settings_test.go
+++ b/realize/settings_test.go
@@ -1 +1,101 @@
 package realize
+
+import (
+	"testing"
+	"time"
+	"math/rand"
+	"io/ioutil"
+	"os"
+)
+
+// Rand is used for generate a random string
+func random(n int) string {
+	src := rand.NewSource(time.Now().UnixNano())
+	b := make([]byte, n)
+	for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
+		if remain == 0 {
+			cache, remain = src.Int63(), letterIdxMax
+		}
+		if idx := int(cache & letterIdxMask); idx < len(letterBytes) {
+			b[i] = letterBytes[idx]
+			i--
+		}
+		cache >>= letterIdxBits
+		remain--
+	}
+	return string(b)
+}
+
+func TestSettings_Stream(t *testing.T) {
+	s := Settings{}
+	filename := random(4)
+	if _, err := s.Stream(filename); err == nil {
+		t.Fatal("Error expected, none found", filename, err)
+	}
+
+	filename = "settings.go"
+	if _, err := s.Stream(filename); err != nil {
+		t.Fatal("Error unexpected", filename, err)
+	}
+}
+
+func TestSettings_Remove(t *testing.T) {
+	s := Settings{}
+	if err := s.Remove("abcd"); err == nil {
+		t.Fatal("Error unexpected, dir dosn't exist", err)
+	}
+
+	d, err := ioutil.TempDir("", "settings_test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := s.Remove(d); err != nil {
+		t.Fatal("Error unexpected, dir exist", err)
+	}
+}
+
+func TestSettings_Write(t *testing.T) {
+	s := Settings{}
+	data := "abcdefgh"
+	d, err := ioutil.TempFile("", "io_test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	RFile = d.Name()
+	if err := s.Write([]byte(data)); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestSettings_Read(t *testing.T) {
+	s := Settings{}
+	var a interface{}
+	RFile = "settings_b"
+	if err := s.Read(a); err == nil {
+		t.Fatal("Error unexpected", err)
+	}
+	RFile = "settings_test.yaml"
+	d, err := ioutil.TempFile("", "settings_test.yaml")
+	if err != nil {
+		t.Fatal(err)
+	}
+	RFile = d.Name()
+	if err := s.Read(a); err != nil {
+		t.Fatal("Error unexpected", err)
+	}
+}
+
+func TestSettings_Fatal(t *testing.T) {
+	s := Settings{}
+	s.Fatal(nil, "test")
+}
+
+func TestSettings_Create(t *testing.T) {
+	s := Settings{}
+	p, err := os.Getwd()
+	if err != nil {
+		t.Fatal(err)
+	}
+	f := s.Create(p, "io_test")
+	os.Remove(f.Name())
+}
\ No newline at end of file
diff --git a/realize/settings_unix_test.go b/realize/settings_unix_test.go
new file mode 100644
index 0000000..68289fa
--- /dev/null
+++ b/realize/settings_unix_test.go
@@ -0,0 +1,14 @@
+// +build !windows
+package realize
+
+import (
+	"testing"
+)
+
+func TestSettings_Flimit(t *testing.T) {
+	s := Settings{}
+	s.FileLimit = 100
+	if err := s.Flimit(); err != nil {
+		t.Error("Unable to increase limit", err)
+	}
+}
\ No newline at end of file