94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package config
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestShouldParseFile(t *testing.T) {
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var testcases = []struct {
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filename string
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configFormat string
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expected bool
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}{
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{filename: "config.json", expected: true},
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{filename: "config.hcl", expected: true},
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{filename: "config", configFormat: "hcl", expected: true},
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{filename: "config.js", configFormat: "json", expected: true},
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{filename: "config.yaml", expected: false},
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}
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for _, tc := range testcases {
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name := fmt.Sprintf("filename=%s, format=%s", tc.filename, tc.configFormat)
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t.Run(name, func(t *testing.T) {
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require.Equal(t, tc.expected, shouldParseFile(tc.filename, tc.configFormat))
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})
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}
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}
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func TestNewBuilder_PopulatesSourcesFromConfigFiles(t *testing.T) {
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paths := setupConfigFiles(t)
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b, err := NewBuilder(BuilderOpts{ConfigFiles: paths})
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require.NoError(t, err)
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expected := []Source{
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{Name: paths[0], Format: "hcl", Data: "content a"},
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{Name: paths[1], Format: "json", Data: "content b"},
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{Name: filepath.Join(paths[3], "a.hcl"), Format: "hcl", Data: "content a"},
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{Name: filepath.Join(paths[3], "b.json"), Format: "json", Data: "content b"},
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}
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require.Equal(t, expected, b.Sources)
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}
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func TestNewBuilder_PopulatesSourcesFromConfigFiles_WithConfigFormat(t *testing.T) {
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paths := setupConfigFiles(t)
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b, err := NewBuilder(BuilderOpts{ConfigFiles: paths, ConfigFormat: "hcl"})
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require.NoError(t, err)
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expected := []Source{
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{Name: paths[0], Format: "hcl", Data: "content a"},
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{Name: paths[1], Format: "hcl", Data: "content b"},
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{Name: paths[2], Format: "hcl", Data: "content c"},
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{Name: filepath.Join(paths[3], "a.hcl"), Format: "hcl", Data: "content a"},
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{Name: filepath.Join(paths[3], "b.json"), Format: "hcl", Data: "content b"},
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{Name: filepath.Join(paths[3], "c.yaml"), Format: "hcl", Data: "content c"},
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}
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require.Equal(t, expected, b.Sources)
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}
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// TODO: this would be much nicer with gotest.tools/fs
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func setupConfigFiles(t *testing.T) []string {
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t.Helper()
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path, err := ioutil.TempDir("", t.Name())
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require.NoError(t, err)
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t.Cleanup(func() { os.RemoveAll(path) })
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subpath := filepath.Join(path, "sub")
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err = os.Mkdir(subpath, 0755)
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require.NoError(t, err)
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for _, dir := range []string{path, subpath} {
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err = ioutil.WriteFile(filepath.Join(dir, "a.hcl"), []byte("content a"), 0644)
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require.NoError(t, err)
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err = ioutil.WriteFile(filepath.Join(dir, "b.json"), []byte("content b"), 0644)
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require.NoError(t, err)
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err = ioutil.WriteFile(filepath.Join(dir, "c.yaml"), []byte("content c"), 0644)
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require.NoError(t, err)
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}
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return []string{
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filepath.Join(path, "a.hcl"),
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filepath.Join(path, "b.json"),
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filepath.Join(path, "c.yaml"),
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subpath,
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}
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}
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