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106 lines
3.0 KiB
Go
106 lines
3.0 KiB
Go
package flags
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import (
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"io/ioutil"
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"os"
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"testing"
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"github.com/spf13/cobra"
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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 TestEnvConfig_Defaults(t *testing.T) {
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// Unset testing environments own variables, since those are not what is under test
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os.Unsetenv("DOCKER_TLS_VERIFY")
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os.Unsetenv("DOCKER_HOST")
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cmd := new(cobra.Command)
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SetDefaults()
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RegisterDockerFlags(cmd)
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err := EnvConfig(cmd)
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require.NoError(t, err)
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assert.Equal(t, "unix:///var/run/docker.sock", os.Getenv("DOCKER_HOST"))
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assert.Equal(t, "", os.Getenv("DOCKER_TLS_VERIFY"))
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// Re-enable this test when we've moved to github actions.
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// assert.Equal(t, DockerAPIMinVersion, os.Getenv("DOCKER_API_VERSION"))
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}
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func TestEnvConfig_Custom(t *testing.T) {
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cmd := new(cobra.Command)
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SetDefaults()
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RegisterDockerFlags(cmd)
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err := cmd.ParseFlags([]string{"--host", "some-custom-docker-host", "--tlsverify", "--api-version", "1.99"})
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require.NoError(t, err)
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err = EnvConfig(cmd)
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require.NoError(t, err)
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assert.Equal(t, "some-custom-docker-host", os.Getenv("DOCKER_HOST"))
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assert.Equal(t, "1", os.Getenv("DOCKER_TLS_VERIFY"))
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// Re-enable this test when we've moved to github actions.
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// assert.Equal(t, "1.99", os.Getenv("DOCKER_API_VERSION"))
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}
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func TestGetSecretsFromFilesWithString(t *testing.T) {
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value := "supersecretstring"
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err := os.Setenv("WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD", value)
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require.NoError(t, err)
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testGetSecretsFromFiles(t, "notification-email-server-password", value)
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}
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func TestGetSecretsFromFilesWithFile(t *testing.T) {
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value := "megasecretstring"
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// Create the temporary file which will contain a secret.
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file, err := ioutil.TempFile(os.TempDir(), "watchtower-")
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require.NoError(t, err)
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defer os.Remove(file.Name()) // Make sure to remove the temporary file later.
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// Write the secret to the temporary file.
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secret := []byte(value)
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_, err = file.Write(secret)
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require.NoError(t, err)
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err = os.Setenv("WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD", file.Name())
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require.NoError(t, err)
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testGetSecretsFromFiles(t, "notification-email-server-password", value)
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}
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func testGetSecretsFromFiles(t *testing.T, flagName string, expected string) {
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cmd := new(cobra.Command)
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SetDefaults()
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RegisterNotificationFlags(cmd)
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GetSecretsFromFiles(cmd)
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value, err := cmd.PersistentFlags().GetString(flagName)
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require.NoError(t, err)
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assert.Equal(t, expected, value)
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}
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func TestHTTPAPIPeriodicPollsFlag(t *testing.T) {
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cmd := new(cobra.Command)
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SetDefaults()
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RegisterDockerFlags(cmd)
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RegisterSystemFlags(cmd)
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err := cmd.ParseFlags([]string{"--http-api-periodic-polls"})
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require.NoError(t, err)
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periodicPolls, err := cmd.PersistentFlags().GetBool("http-api-periodic-polls")
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require.NoError(t, err)
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assert.Equal(t, true, periodicPolls)
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}
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func TestIsFile(t *testing.T) {
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assert.False(t, isFile("https://google.com"), "an URL should never be considered a file")
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assert.True(t, isFile(os.Args[0]), "the currently running binary path should always be considered a file")
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}
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