grafana/pkg/build/config/genmetadata_test.go
Eng Zer Jun cf1945d0c3
Tests: use t.Setenv to set env vars (#69516)
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>
2023-06-05 11:31:03 +02:00

80 lines
4.0 KiB
Go

package config
import (
"flag"
"os"
"testing"
"github.com/stretchr/testify/require"
"github.com/urfave/cli/v2"
)
const (
DroneBuildEvent = "DRONE_BUILD_EVENT"
DroneTargetBranch = "DRONE_TARGET_BRANCH"
DroneTag = "DRONE_TAG"
DroneSemverPrerelease = "DRONE_SEMVER_PRERELEASE"
DroneBuildNumber = "DRONE_BUILD_NUMBER"
)
const (
hashedGrafanaVersion = "9.2.0-12345pre"
versionedBranch = "v9.2.x"
)
func TestGetMetadata(t *testing.T) {
tcs := []struct {
envMap map[string]string
expVersion string
mode ReleaseMode
}{
{map[string]string{DroneBuildEvent: PullRequest, DroneTargetBranch: "", DroneTag: "", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, hashedGrafanaVersion, ReleaseMode{Mode: PullRequestMode}},
{map[string]string{DroneBuildEvent: Push, DroneTargetBranch: versionedBranch, DroneTag: "", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, hashedGrafanaVersion, ReleaseMode{Mode: ReleaseBranchMode}},
{map[string]string{DroneBuildEvent: Push, DroneTargetBranch: MainBranch, DroneTag: "", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, hashedGrafanaVersion, ReleaseMode{Mode: MainMode}},
{map[string]string{DroneBuildEvent: Custom, DroneTargetBranch: versionedBranch, DroneTag: "", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, hashedGrafanaVersion, ReleaseMode{Mode: ReleaseBranchMode}},
{map[string]string{DroneBuildEvent: Custom, DroneTargetBranch: MainBranch, DroneTag: "", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, hashedGrafanaVersion, ReleaseMode{Mode: DownstreamMode}},
{map[string]string{DroneBuildEvent: Custom, DroneTargetBranch: MainBranch, DroneTag: "", DroneSemverPrerelease: "", DroneBuildNumber: "12345", "EDITION": string(EditionEnterprise2)}, hashedGrafanaVersion, ReleaseMode{Mode: Enterprise2Mode}},
{map[string]string{DroneBuildEvent: Tag, DroneTargetBranch: "", DroneTag: "v9.2.0", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, "9.2.0", ReleaseMode{Mode: TagMode, IsPreview: false, IsTest: false}},
{map[string]string{DroneBuildEvent: Tag, DroneTargetBranch: "", DroneTag: "v9.2.0-preview", DroneSemverPrerelease: "preview", DroneBuildNumber: "12345"}, "9.2.0-preview", ReleaseMode{Mode: TagMode, IsPreview: true, IsTest: false}},
{map[string]string{DroneBuildEvent: Tag, DroneTargetBranch: "", DroneTag: "v9.2.0-test", DroneSemverPrerelease: "test", DroneBuildNumber: "12345"}, "9.2.0-test", ReleaseMode{Mode: TagMode, IsPreview: false, IsTest: true}},
{map[string]string{DroneBuildEvent: Promote, DroneTargetBranch: "", DroneTag: "v9.2.0", DroneSemverPrerelease: "", DroneBuildNumber: "12345"}, "9.2.0", ReleaseMode{Mode: TagMode, IsPreview: false, IsTest: false}},
{map[string]string{DroneBuildEvent: Promote, DroneTargetBranch: "", DroneTag: "v9.2.0-preview", DroneSemverPrerelease: "preview", DroneBuildNumber: "12345"}, "9.2.0-preview", ReleaseMode{Mode: TagMode, IsPreview: true, IsTest: false}},
{map[string]string{DroneBuildEvent: Promote, DroneTargetBranch: "", DroneTag: "v9.2.0-test", DroneSemverPrerelease: "test", DroneBuildNumber: "12345"}, "9.2.0-test", ReleaseMode{Mode: TagMode, IsPreview: false, IsTest: true}},
}
ctx := cli.NewContext(cli.NewApp(), &flag.FlagSet{}, nil)
for _, tc := range tcs {
t.Run("Should return valid metadata, ", func(t *testing.T) {
setUpEnv(t, tc.envMap)
testMetadata(t, ctx, tc.expVersion, tc.mode)
})
}
}
func testMetadata(t *testing.T, ctx *cli.Context, version string, releaseMode ReleaseMode) {
t.Helper()
metadata, err := GenerateMetadata(ctx)
require.NoError(t, err)
t.Run("with a valid version", func(t *testing.T) {
expVersion := metadata.GrafanaVersion
require.Equal(t, expVersion, version)
})
t.Run("with a valid release mode from the built-in list", func(t *testing.T) {
expMode := metadata.ReleaseMode
require.NoError(t, err)
require.Equal(t, expMode, releaseMode)
})
}
func setUpEnv(t *testing.T, envMap map[string]string) {
t.Helper()
os.Clearenv()
t.Setenv("DRONE_COMMIT", "abcd12345")
for k, v := range envMap {
t.Setenv(k, v)
}
}