mirror of
https://github.com/grdl/git-get.git
synced 2026-02-04 18:34:51 +00:00
118 lines
2.5 KiB
Go
118 lines
2.5 KiB
Go
package cfg
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import (
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"fmt"
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"os"
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"strings"
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"testing"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var (
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envVarName = strings.ToUpper(fmt.Sprintf("%s_%s", GitgetPrefix, KeyDefaultHost))
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fromGitconfig = "value.from.gitconfig"
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fromEnv = "value.from.env"
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fromFlag = "value.from.flag"
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)
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func TestConfig(t *testing.T) {
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tests := []struct {
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name string
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configMaker func(*testing.T)
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key string
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want string
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}{
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{
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name: "no config",
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configMaker: testConfigEmpty,
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key: KeyDefaultHost,
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want: Defaults[KeyDefaultHost],
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},
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{
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name: "value only in gitconfig",
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configMaker: testConfigOnlyInGitconfig,
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key: KeyDefaultHost,
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want: fromGitconfig,
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},
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{
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name: "value only in env var",
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configMaker: testConfigOnlyInEnvVar,
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key: KeyDefaultHost,
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want: fromEnv,
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},
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{
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name: "value in gitconfig and env var",
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configMaker: testConfigInGitconfigAndEnvVar,
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key: KeyDefaultHost,
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want: fromEnv,
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},
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{
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name: "value in flag",
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configMaker: testConfigInFlag,
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key: KeyDefaultHost,
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want: fromFlag,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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viper.SetDefault(test.key, Defaults[KeyDefaultHost])
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test.configMaker(t)
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got := viper.GetString(test.key)
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if got != test.want {
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t.Errorf("expected %q; got %q", test.want, got)
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}
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// Clear env variables and reset viper registry after each test so they impact other tests.
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os.Clearenv()
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viper.Reset()
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})
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}
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}
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type gitconfigEmpty struct{}
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func (c *gitconfigEmpty) Get(key string) string {
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return ""
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}
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type gitconfigValid struct{}
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func (c *gitconfigValid) Get(key string) string {
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return fromGitconfig
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}
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func testConfigEmpty(t *testing.T) {
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Init(&gitconfigEmpty{})
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}
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func testConfigOnlyInGitconfig(t *testing.T) {
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Init(&gitconfigValid{})
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}
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func testConfigOnlyInEnvVar(t *testing.T) {
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Init(&gitconfigEmpty{})
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os.Setenv(envVarName, fromEnv)
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}
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func testConfigInGitconfigAndEnvVar(t *testing.T) {
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Init(&gitconfigValid{})
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os.Setenv(envVarName, fromEnv)
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}
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func testConfigInFlag(t *testing.T) {
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Init(&gitconfigValid{})
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os.Setenv(envVarName, fromEnv)
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cmd := cobra.Command{}
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cmd.PersistentFlags().String(KeyDefaultHost, Defaults[KeyDefaultHost], "")
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viper.BindPFlag(KeyDefaultHost, cmd.PersistentFlags().Lookup(KeyDefaultHost))
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cmd.SetArgs([]string{"--" + KeyDefaultHost, fromFlag})
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cmd.Execute()
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}
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