Files
helmfile/pkg/app/constants_test.go
T
Eng Zer Jun ce3b81e2a1 test: use T.Setenv to set env vars in tests (#189)
This commit replaces `os.Setenv` with `t.Setenv` in tests. The
environment variable is automatically restored to its original value
when the test and all its subtests complete.

Reference: https://pkg.go.dev/testing#T.Setenv
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-06-30 09:15:34 +09:00

49 lines
1.7 KiB
Go

package app
import (
"fmt"
"os"
"testing"
"github.com/helmfile/helmfile/pkg/envvar"
"github.com/stretchr/testify/require"
)
// TestIsExplicitSelectorInheritanceEnabled tests the isExplicitSelectorInheritanceEnabled function
func TestIsExplicitSelectorInheritanceEnabled(t *testing.T) {
//env var ExperimentalEnvVar is not set
require.Empty(t, os.Getenv(envvar.Experimental))
require.False(t, isExplicitSelectorInheritanceEnabled())
//check for env var ExperimentalEnvVar set to true
t.Setenv(envvar.Experimental, "true")
require.True(t, isExplicitSelectorInheritanceEnabled())
//check for env var ExperimentalEnvVar set to anything
t.Setenv(envvar.Experimental, "anything")
require.False(t, isExplicitSelectorInheritanceEnabled())
//check for env var ExperimentalEnvVar set to ExperimentalSelectorExplicit
t.Setenv(envvar.Experimental, ExperimentalSelectorExplicit)
require.True(t, isExplicitSelectorInheritanceEnabled())
// check for env var ExperimentalEnvVar set to a string that contains ExperimentalSelectorExplicit and ExperimentalEnvVar set to true
t.Setenv(envvar.Experimental, fmt.Sprintf("%s-%s-%s", "a", ExperimentalSelectorExplicit, "b"))
require.True(t, isExplicitSelectorInheritanceEnabled())
}
// TestExperimentalModeEnabled tests the experimentalModeEnabled function
func TestExperimentalModeEnabled(t *testing.T) {
//env var ExperimentalEnvVar is not set
require.Empty(t, os.Getenv(envvar.Experimental))
require.False(t, experimentalModeEnabled())
//check for env var ExperimentalEnvVar set to anything
t.Setenv(envvar.Experimental, "anything")
require.False(t, experimentalModeEnabled())
//check for env var ExperimentalEnvVar set to true
t.Setenv(envvar.Experimental, "true")
require.True(t, experimentalModeEnabled())
}