Function TestCommand_IsSet_fromEnv

command_test.go:4372–4418

XXX Corresponds to hack in context.IsSet for flags with EnvVar field Should be moved to `flag_test` in v2

(t *testing.T)

// XXX Corresponds to hack in context.IsSet for flags with EnvVar field
// Should be moved to `flag_test` in v2
func TestCommand_IsSet_fromEnv(t *testing.T) {
	var (
		timeoutIsSet, tIsSet    bool
		noEnvVarIsSet, nIsSet   bool
		passwordIsSet, pIsSet   bool
		unparsableIsSet, uIsSet bool
	)

	t.Setenv("APP_TIMEOUT_SECONDS", "15.5")
	t.Setenv("APP_PASSWORD", "")

	cmd := &Command{
		Flags: []Flag{
			&FloatFlag{Name: "timeout", Aliases: []string{"t"}, Local: true, Sources: EnvVars("APP_TIMEOUT_SECONDS")},
			&StringFlag{Name: "password", Aliases: []string{"p"}, Local: true, Sources: EnvVars("APP_PASSWORD")},
			&FloatFlag{Name: "unparsable", Aliases: []string{"u"}, Local: true, Sources: EnvVars("APP_UNPARSABLE")},
			&FloatFlag{Name: "no-env-var", Aliases: []string{"n"}, Local: true},
		},
		Action: func(_ context.Context, cmd *Command) error {
			timeoutIsSet = cmd.IsSet("timeout")
			tIsSet = cmd.IsSet("t")
			passwordIsSet = cmd.IsSet("password")
			pIsSet = cmd.IsSet("p")
			unparsableIsSet = cmd.IsSet("unparsable")
			uIsSet = cmd.IsSet("u")
			noEnvVarIsSet = cmd.IsSet("no-env-var")
			nIsSet = cmd.IsSet("n")
			return nil
		},
	}

	r := require.New(t)

	r.NoError(cmd.Run(buildTestContext(t), []string{"run"}))
	r.True(timeoutIsSet)
	r.True(tIsSet)
	r.True(passwordIsSet)
	r.True(pIsSet)
	r.False(noEnvVarIsSet)
	r.False(nIsSet)

	t.Setenv("APP_UNPARSABLE", "foobar")

	r.Error(cmd.Run(buildTestContext(t), []string{"run"}))
	r.False(unparsableIsSet)
	r.False(uIsSet)
}

func TestCommand_NumFlags(t *testing.T) {
	rootCmd := &Command{