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test: Add test fixtures and base e2e test
Signed-off-by: Mike Sul <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,215 @@ | ||
| package fixtures | ||
|
|
||
| import ( | ||
| "crypto/rand" | ||
| "encoding/base64" | ||
| "encoding/json" | ||
| "fmt" | ||
| composectl "github.com/foundriesio/composeapp/cmd/composectl/cmd" | ||
| rand2 "math/rand" | ||
| "os" | ||
| "os/exec" | ||
| "path" | ||
| "testing" | ||
| "time" | ||
| ) | ||
|
|
||
| var ( | ||
| composeExec = os.Getenv("COMPOSECTL_EXE") | ||
| ) | ||
|
|
||
| type ( | ||
| App struct { | ||
| Name string | ||
| BaseUri string | ||
| PublishedUri string | ||
| Dir string | ||
| } | ||
| ) | ||
|
|
||
| func NewApp(t *testing.T, composeDef string, appName ...string) *App { | ||
| var name string | ||
| if len(appName) > 0 { | ||
| name = appName[0] | ||
| } else { | ||
| name = randomString(5) | ||
| } | ||
| appDir := path.Join(t.TempDir(), name) | ||
| err := os.MkdirAll(appDir, 0o755) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| err = os.WriteFile(path.Join(appDir, "docker-compose.yml"), []byte(composeDef), 0o640) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| return &App{ | ||
| Name: name, | ||
| BaseUri: "registry:5000/factory/" + name, | ||
| Dir: appDir, | ||
| } | ||
| } | ||
|
|
||
| func (a *App) Publish(t *testing.T) { | ||
| t.Run("publish app", func(t *testing.T) { | ||
| digestFile := path.Join(a.Dir, "digest.sha256") | ||
| tag, err := randomStringCrypto(7) | ||
| if err != nil { | ||
| t.Fatalf("failed to generate a random image tag value: %s\n", err) | ||
| } | ||
| runCmd(t, a.Dir, "publish", "-d", digestFile, a.BaseUri+":"+tag, "amd64") | ||
| if b, err := os.ReadFile(digestFile); err == nil { | ||
| a.PublishedUri = a.BaseUri + "@" + string(b) | ||
| } else { | ||
| t.Fatalf("failed to read the published app digest: %s\n", err) | ||
| } | ||
| fmt.Printf("published app uri: %s\n", a.PublishedUri) | ||
| }) | ||
| } | ||
|
|
||
| func (a *App) Pull(t *testing.T) { | ||
| a.runCmd(t, "pull app", "pull", a.PublishedUri, "-u", "90") | ||
| } | ||
|
|
||
| func (a *App) Remove(t *testing.T) { | ||
| a.runCmd(t, "remove app", "rm", a.PublishedUri) | ||
| } | ||
|
|
||
| func (a *App) Install(t *testing.T) { | ||
| a.runCmd(t, "install app", "install", a.PublishedUri) | ||
| } | ||
|
|
||
| func (a *App) Uninstall(t *testing.T) { | ||
| a.runCmd(t, "uninstall app", "uninstall", a.Name) | ||
| } | ||
|
|
||
| func (a *App) Run(t *testing.T) { | ||
| a.runCmd(t, "run app", "run", a.Name) | ||
| } | ||
|
|
||
| func (a *App) Up(t *testing.T) { | ||
| t.Run("compose up", func(t *testing.T) { | ||
| homeDir, homeDirErr := os.UserHomeDir() | ||
| if homeDirErr != nil { | ||
| t.Errorf("failed to get home directory path: %s\n", homeDirErr) | ||
| } | ||
| composeRoot := path.Join(homeDir, ".composeapps/projects", a.Name) | ||
|
|
||
| c := exec.Command("docker", "compose", "up", "--remove-orphans", "-d") | ||
| c.Dir = composeRoot | ||
| output, err := c.CombinedOutput() | ||
| if err != nil { | ||
| t.Errorf("failed to run `docker compose up -d` command: %s\n", output) | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| func (a *App) Stop(t *testing.T) { | ||
| a.runCmd(t, "stop app", "stop", a.Name) | ||
| } | ||
|
|
||
| func (a *App) CheckFetched(t *testing.T) { | ||
| t.Run("list app", func(t *testing.T) { | ||
| output := runCmd(t, a.Dir, "ls", "--format", "json") | ||
| var lsOutput []composectl.AppJsonOutput | ||
| if err := json.Unmarshal(output, &lsOutput); err != nil { | ||
| t.Errorf("failed to unmarshal app list output: %s\n", err) | ||
| } | ||
| if a.PublishedUri != lsOutput[0].URI { | ||
| t.Errorf("app uri in the list output does not equal to the published app;"+ | ||
| " published app uri: %s, app list uri: %s\n", a.PublishedUri, lsOutput[0].URI) | ||
| } | ||
| }) | ||
| t.Run("check app", func(t *testing.T) { | ||
| output := runCmd(t, a.Dir, "check", "--local", a.PublishedUri, "--format", "json") | ||
| checkResult := composectl.CheckAndInstallResult{} | ||
| if err := json.Unmarshal(output, &checkResult); err != nil { | ||
| t.Errorf("failed to unmarshal check app result: %s\n", err) | ||
| } | ||
| if len(checkResult.FetchCheck.MissingBlobs) > 0 { | ||
| t.Errorf("There are missing app blobs: %+v\n", checkResult.FetchCheck.MissingBlobs) | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| func (a *App) CheckInstalled(t *testing.T) { | ||
| t.Run("check if installed", func(t *testing.T) { | ||
| output := runCmd(t, a.Dir, "check", "--local", "--install", a.PublishedUri, "--format", "json") | ||
| checkResult := composectl.CheckAndInstallResult{} | ||
| if err := json.Unmarshal(output, &checkResult); err != nil { | ||
| t.Errorf("failed to unmarshal check app result: %s\n", err) | ||
| } | ||
|
|
||
| if len(checkResult.FetchCheck.MissingBlobs) > 0 { | ||
| t.Errorf("there are missing app blobs: %+v\n", checkResult.FetchCheck.MissingBlobs) | ||
| } | ||
| if checkResult.InstallCheck == nil || len(*checkResult.InstallCheck) != 1 { | ||
| t.Errorf("invalid install check result: %+v\n", checkResult.InstallCheck) | ||
| } | ||
| installCheckRes, ok := (*checkResult.InstallCheck)[a.PublishedUri] | ||
| if !ok { | ||
| t.Errorf("no app in the install check result: %+v\n", *checkResult.InstallCheck) | ||
| } | ||
| if len(installCheckRes.MissingImages) > 0 { | ||
| t.Errorf("there are missing app images in docker store: %+v\n", installCheckRes.MissingImages) | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| func (a *App) CheckRunning(t *testing.T) { | ||
| t.Run("check if running", func(t *testing.T) { | ||
| output := runCmd(t, "", "ps", a.PublishedUri, "--format", "json") | ||
| var psOutput map[string]composectl.App | ||
| if err := json.Unmarshal(output, &psOutput); err != nil { | ||
| t.Errorf("failed to unmarshal app ps output: %s\n", err) | ||
| } | ||
| if len(psOutput) != 1 { | ||
| t.Errorf("expected one element in ps output, got: %d\n", len(psOutput)) | ||
| } | ||
| appStatus, ok := psOutput[a.PublishedUri] | ||
| if !ok { | ||
| t.Errorf("no app URI in the ps output: %+v\n", psOutput) | ||
| } | ||
| if appStatus.State != "running" { | ||
| t.Errorf("app is not running, its state: %+s\n", appStatus.State) | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| func (a *App) runCmd(t *testing.T, desc string, args ...string) { | ||
| t.Run(desc, func(t *testing.T) { | ||
| runCmd(t, a.Dir, args...) | ||
| }) | ||
| } | ||
|
|
||
| func runCmd(t *testing.T, appDir string, args ...string) []byte { | ||
| c := exec.Command(composeExec, args...) | ||
| if len(appDir) > 0 { | ||
| c.Dir = appDir | ||
| } | ||
| output, err := c.CombinedOutput() | ||
| if err != nil { | ||
| t.Fatalf("failed to run `%s` command: %s\n", args[0], output) | ||
| } | ||
| return output | ||
| } | ||
|
|
||
| func randomStringCrypto(length int) (string, error) { | ||
| bytes := make([]byte, length) | ||
| _, err := rand.Read(bytes) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| return base64.URLEncoding.EncodeToString(bytes)[:length], nil | ||
| } | ||
|
|
||
| func randomString(length int) string { | ||
| const charset = "abcdefghijklmnopqrstuvwxyz" | ||
| seededRand := rand2.New(rand2.NewSource(time.Now().UnixNano())) | ||
| b := make([]byte, length) | ||
| for i := range b { | ||
| b[i] = charset[seededRand.Intn(len(charset))] | ||
| } | ||
| return string(b) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package e2e_tests | ||
|
|
||
| import ( | ||
| "github.com/foundriesio/composeapp/test/fixtures" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestSmoke(t *testing.T) { | ||
| appComposeDef := ` | ||
| services: | ||
| busybox: | ||
| image: ghcr.io/foundriesio/busybox:1.36 | ||
| command: sh -c "while true; do sleep 60; done" | ||
| ` | ||
| app := fixtures.NewApp(t, appComposeDef) | ||
| app.Publish(t) | ||
|
|
||
| app.Pull(t) | ||
| defer app.Remove(t) | ||
| app.CheckFetched(t) | ||
|
|
||
| app.Install(t) | ||
| defer app.Uninstall(t) | ||
| app.CheckInstalled(t) | ||
|
|
||
| app.Run(t) | ||
| defer app.Stop(t) | ||
| app.CheckRunning(t) | ||
| } |