|
| 1 | +package generator |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "os" |
| 6 | + "testing" |
| 7 | + |
| 8 | + v1 "k8s.io/api/apps/v1" |
| 9 | + corev1 "k8s.io/api/core/v1" |
| 10 | + "sigs.k8s.io/yaml" |
| 11 | +) |
| 12 | + |
| 13 | +func TestGenerateWithBoundVolume(t *testing.T) { |
| 14 | + _compose_file := ` |
| 15 | +services: |
| 16 | + web: |
| 17 | + image: nginx:1.29 |
| 18 | + volumes: |
| 19 | + - data:/var/www |
| 20 | +volumes: |
| 21 | + data: |
| 22 | +` |
| 23 | + tmpDir := setup(_compose_file) |
| 24 | + defer teardown(tmpDir) |
| 25 | + |
| 26 | + currentDir, _ := os.Getwd() |
| 27 | + os.Chdir(tmpDir) |
| 28 | + defer os.Chdir(currentDir) |
| 29 | + |
| 30 | + output := _compile_test(t, "-s", "templates/web/deployment.yaml") |
| 31 | + |
| 32 | + dt := v1.Deployment{} |
| 33 | + if err := yaml.Unmarshal([]byte(output), &dt); err != nil { |
| 34 | + t.Errorf("Failed to unmarshal the output: %s", err) |
| 35 | + } |
| 36 | + |
| 37 | + if dt.Spec.Template.Spec.Containers[0].VolumeMounts[0].Name != "data" { |
| 38 | + t.Errorf("Expected volume name to be data: %v", dt) |
| 39 | + } |
| 40 | +} |
| 41 | + |
| 42 | +func TestWithStaticFiles(t *testing.T) { |
| 43 | + _compose_file := ` |
| 44 | +services: |
| 45 | + web: |
| 46 | + image: nginx:1.29 |
| 47 | + volumes: |
| 48 | + - ./static:/var/www |
| 49 | + labels: |
| 50 | + %sconfigmap-files: |- |
| 51 | + - ./static |
| 52 | +` |
| 53 | + _compose_file = fmt.Sprintf(_compose_file, KATENARY_PREFIX) |
| 54 | + tmpDir := setup(_compose_file) |
| 55 | + defer teardown(tmpDir) |
| 56 | + |
| 57 | + // create a static directory with an index.html file |
| 58 | + staticDir := tmpDir + "/static" |
| 59 | + os.Mkdir(staticDir, 0o755) |
| 60 | + indexFile, err := os.Create(staticDir + "/index.html") |
| 61 | + if err != nil { |
| 62 | + t.Errorf("Failed to create index.html: %s", err) |
| 63 | + } |
| 64 | + indexFile.WriteString("<html><body><h1>Hello, World!</h1></body></html>") |
| 65 | + indexFile.Close() |
| 66 | + |
| 67 | + currentDir, _ := os.Getwd() |
| 68 | + os.Chdir(tmpDir) |
| 69 | + defer os.Chdir(currentDir) |
| 70 | + |
| 71 | + output := _compile_test(t, "-s", "templates/web/deployment.yaml") |
| 72 | + dt := v1.Deployment{} |
| 73 | + if err := yaml.Unmarshal([]byte(output), &dt); err != nil { |
| 74 | + t.Errorf("Failed to unmarshal the output: %s", err) |
| 75 | + } |
| 76 | + // get the volume mount path |
| 77 | + volumeMountPath := dt.Spec.Template.Spec.Containers[0].VolumeMounts[0].MountPath |
| 78 | + if volumeMountPath != "/var/www" { |
| 79 | + t.Errorf("Expected volume mount path to be /var/www, got %s", volumeMountPath) |
| 80 | + } |
| 81 | + |
| 82 | + // read the configMap |
| 83 | + output, err = helmTemplate(ConvertOptions{ |
| 84 | + OutputDir: tmpDir + "/chart", |
| 85 | + }, "-s", "templates/web/statics/static/configmap.yaml") |
| 86 | + if err != nil { |
| 87 | + t.Errorf("Failed to run helm template: %s", err) |
| 88 | + } |
| 89 | + configMap := corev1.ConfigMap{} |
| 90 | + if err := yaml.Unmarshal([]byte(output), &configMap); err != nil { |
| 91 | + t.Errorf("Failed to unmarshal the output: %s", err) |
| 92 | + } |
| 93 | + data := configMap.Data |
| 94 | + if len(data) != 1 { |
| 95 | + t.Errorf("Expected 1 data, got %d", len(data)) |
| 96 | + } |
| 97 | + if data["index.html"] != "<html><body><h1>Hello, World!</h1></body></html>" { |
| 98 | + t.Errorf("Expected index.html to be <html><body><h1>Hello, World!</h1></body></html>, got %s", data["index.html"]) |
| 99 | + } |
| 100 | +} |
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