61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
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package config
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import (
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"os"
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"testing"
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"github.com/rs/zerolog"
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"github.com/spf13/viper"
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)
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// writeTestConfigFile creates a test config file at given filename location
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func writeTestConfigFile(t *testing.T, filename string) {
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testdata := []byte("[application]\nlisten = \"127.0.0.1\"\n[database]\nport = 54321\ntestbool = false")
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err := os.WriteFile(filename, testdata, 0644)
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if err != nil {
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t.Fatalf("Can't write test file %q: %v", filename, err)
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}
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}
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// removeTestConfigFile removes given config file
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func removeTestConfigFile(t *testing.T, filename string) {
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err := os.Remove(filename)
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if err != nil {
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t.Fatalf("Can't remove test file %q: %v", filename, err)
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}
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}
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// TestLoadConfigFile calls config.loadConfigFile
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// to check if a valid Configuration can be loaded.
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func TestLoadConfigFile(t *testing.T) {
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logger := NewLogger(zerolog.InfoLevel)
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dir, err := os.Getwd()
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if err != nil {
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t.Fatalf("Can't get current working directory")
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}
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testFile := dir + "/" + "config_unittest.toml"
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writeTestConfigFile(t, testFile)
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defer removeTestConfigFile(t, testFile)
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loadConfigFile(testFile, logger)
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if viper.GetString("application.listen") != "127.0.0.1" {
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t.Fatalf(`viper.GetString("application.listen") = %q, want "127.0.0.1"`, viper.GetString("application.listen"))
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}
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if viper.GetInt("database.port") != 54321 {
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t.Fatalf(`viper.GetInt("database.port") = %q, want 54321`, viper.GetInt("database.port"))
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}
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if viper.GetBool("database.testbool") != false {
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t.Fatalf(`viper.GetBool("database.testbool") = true, want false`)
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}
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if viper.GetString("invalid.config.value") != "" {
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t.Fatalf(`viper.GetString("invalid.config.value") = %q, want ""`, viper.GetString("invalid.config.value"))
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}
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}
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