102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
// Copyright 2020 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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import (
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"bytes"
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"fmt"
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"math"
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"testing"
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"github.com/google/go-cmp/cmp"
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"go.starlark.net/starlark"
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)
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func TestStarlarkJSON(t *testing.T) {
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tests := []struct {
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name string
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in starlark.Value
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out string
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err error
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}{
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{
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name: "test key as a string",
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in: func() starlark.Value {
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s := &starlark.Dict{}
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_ = s.SetKey(starlark.String("key"), starlark.String("string01"))
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return starlark.Value(s)
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}(),
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out: `{"key": "string01"}`,
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},
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{
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name: "test key not a string",
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in: func() starlark.Value {
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s := &starlark.Dict{}
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_ = s.SetKey(starlark.MakeInt(10), starlark.String("string01"))
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return starlark.Value(s)
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}(),
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err: fmt.Errorf("cannot convert non-string dict key to JSON"),
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},
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{
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name: "test list",
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in: func() starlark.Value {
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l := []starlark.Value{
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starlark.String("\ns\ttring01"),
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starlark.MakeInt(10),
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starlark.Bool(true),
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starlark.Float(math.MaxFloat64),
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func() starlark.Value {
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s := &starlark.Dict{}
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_ = s.SetKey(starlark.String("key"), starlark.String("string01"))
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return starlark.Value(s)
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}(),
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}
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return starlark.NewList(l)
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}(),
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out: `["\ns\ttring01", 10, true, 1.7976931348623157e+308, {"key": "string01"}]`,
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},
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{
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name: "test string special chars",
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in: starlark.String("\ns\ttring01"),
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out: `"\ns\ttring01"`,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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out := new(bytes.Buffer)
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if err := starlarkJSON(out, tt.in); err != nil {
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if tt.err == nil {
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t.Fatalf("got error: %v, expected no error", err)
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}
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if err.Error() != tt.err.Error() {
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t.Fatalf("got error: %v, want error: %v", err, tt.err)
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}
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} else {
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if tt.err != nil {
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t.Fatalf("got nil error, want error: %v", tt.err)
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}
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}
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if tt.err == nil {
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if diff := cmp.Diff(tt.out, out.String()); diff != "" {
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t.Fatalf(diff)
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}
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}
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})
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}
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}
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