mirror of
https://github.com/spf13/viper
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101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
//go:build go1.16 && finder
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// +build go1.16,finder
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package viper
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import (
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"io/fs"
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"testing"
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"testing/fstest"
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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 TestFinder(t *testing.T) {
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t.Parallel()
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fsys := fstest.MapFS{
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"home/user/.config": &fstest.MapFile{},
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"home/user/config.json": &fstest.MapFile{},
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"home/user/config.yaml": &fstest.MapFile{},
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"home/user/data.json": &fstest.MapFile{},
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"etc/config/.config": &fstest.MapFile{},
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"etc/config/a_random_file.txt": &fstest.MapFile{},
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"etc/config/config.json": &fstest.MapFile{},
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"etc/config/config.yaml": &fstest.MapFile{},
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"etc/config/config.xml": &fstest.MapFile{},
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}
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testCases := []struct {
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name string
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fsys func() fs.FS
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finder finder
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result string
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}{
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{
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name: "find file",
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fsys: func() fs.FS { return fsys },
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finder: finder{
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paths: []string{"etc/config"},
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fileNames: []string{"config"},
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extensions: []string{"json"},
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},
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result: "etc/config/config.json",
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},
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{
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name: "file not found",
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fsys: func() fs.FS { return fsys },
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finder: finder{
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paths: []string{"var/config"},
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fileNames: []string{"config"},
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extensions: []string{"json"},
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},
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result: "",
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},
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{
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name: "empty search params",
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fsys: func() fs.FS { return fsys },
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finder: finder{},
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result: "",
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},
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{
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name: "precedence",
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fsys: func() fs.FS { return fsys },
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finder: finder{
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paths: []string{"var/config", "home/user", "etc/config"},
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fileNames: []string{"aconfig", "config"},
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extensions: []string{"zml", "xml", "json"},
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},
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result: "home/user/config.json",
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},
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{
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name: "without extension",
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fsys: func() fs.FS { return fsys },
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finder: finder{
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paths: []string{"var/config", "home/user", "etc/config"},
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fileNames: []string{".config"},
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extensions: []string{"zml", "xml", "json"},
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withoutExtension: true,
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},
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result: "home/user/.config",
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},
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}
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for _, testCase := range testCases {
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testCase := testCase
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t.Run(testCase.name, func(t *testing.T) {
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t.Parallel()
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fsys := testCase.fsys()
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result, err := testCase.finder.Find(fsys)
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require.NoError(t, err)
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assert.Equal(t, testCase.result, result)
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})
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}
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}
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