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Manage tfv test source code in magic-modules (GoogleCloudPlatform#5599)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| package test | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "regexp" | ||
| "strings" | ||
| "testing" | ||
| "text/template" | ||
| "time" | ||
|
|
||
| "github.com/GoogleCloudPlatform/terraform-validator/converters/google" | ||
| ) | ||
|
|
||
| const ( | ||
| samplePolicyPath = "../testdata/sample_policies" | ||
| defaultAncestry = "organization/12345/folder/67890" | ||
| defaultOrganization = "12345" | ||
| defaultFolder = "67890" | ||
| defaultProject = "foobar" | ||
| defaultProviderVersion = "4.4.0" | ||
| ) | ||
|
|
||
| var ( | ||
| data *testData | ||
| tfvBinary string | ||
| tmpDir = os.TempDir() | ||
| ) | ||
|
|
||
| // testData represents the full dataset that is used for templating terraform | ||
| // configs. It contains Google API resources that are expected to be returned | ||
| // after converting the terraform plan. | ||
| type testData struct { | ||
| // is not nil - Terraform 12 version used | ||
| TFVersion string | ||
| // provider "google" | ||
| Provider map[string]string | ||
| Project map[string]string | ||
| Time map[string]string | ||
| OrgID string | ||
| FolderID string | ||
| Ancestry string | ||
| } | ||
|
|
||
| // init initializes the variables used for testing. As tests rely on | ||
| // environment variables, the parsing of those are only done once. | ||
| func init() { | ||
| // don't raise errors in glog | ||
|
|
||
| cwd, err := os.Getwd() | ||
| if err != nil { | ||
| log.Fatalf("cannot get current directory: %v", err) | ||
| } | ||
| tfvBinary = filepath.Join(cwd, "..", "bin", "terraform-validator") | ||
| project, ok := os.LookupEnv("TEST_PROJECT") | ||
| if !ok { | ||
| log.Printf("Missing required env var TEST_PROJECT. Default (%s) will be used.", defaultProject) | ||
| project = defaultProject | ||
| } | ||
| org, ok := os.LookupEnv("TEST_ORG_ID") | ||
| if !ok { | ||
| log.Printf("Missing required env var TEST_ORG_ID. Default (%s) will be used.", defaultOrganization) | ||
| org = defaultOrganization | ||
| } | ||
| folder, ok := os.LookupEnv("TEST_FOLDER_ID") | ||
| if !ok { | ||
| log.Printf("Missing required env var TEST_FOLDER_ID. Default (%s) will be used.", defaultFolder) | ||
| folder = defaultFolder | ||
| } | ||
| credentials, ok := os.LookupEnv("TEST_CREDENTIALS") | ||
| if ok { | ||
| // Make credentials path relative to repo root rather than | ||
| // test/ dir if it is a relative path. | ||
| if !filepath.IsAbs(credentials) { | ||
| credentials = filepath.Join(cwd, "..", credentials) | ||
| } | ||
| } else { | ||
| log.Printf("missing env var TEST_CREDENTIALS, will try to use Application Default Credentials") | ||
| } | ||
| ancestry, ok := os.LookupEnv("TEST_ANCESTRY") | ||
| if !ok { | ||
| log.Printf("Missing required env var TEST_ANCESTRY. Default (%s) will be used.", defaultAncestry) | ||
| ancestry = defaultAncestry | ||
| } | ||
| providerVersion := defaultProviderVersion | ||
| //As time is not information in terraform resource data, time is fixed for testing purposes | ||
| fixedTime := time.Date(2021, time.April, 14, 15, 16, 17, 0, time.UTC) | ||
| data = &testData{ | ||
| TFVersion: "0.12", | ||
| Provider: map[string]string{ | ||
| "version": providerVersion, | ||
| "project": project, | ||
| "credentials": credentials, | ||
| }, | ||
| Time: map[string]string{ | ||
| "RFC3339Nano": fixedTime.Format(time.RFC3339Nano), | ||
| }, | ||
| Project: map[string]string{ | ||
| "Name": "My Project Name", | ||
| "ProjectId": "my-project-id", | ||
| "BillingAccountName": "012345-567890-ABCDEF", | ||
| "Number": "1234567890", | ||
| }, | ||
| OrgID: org, | ||
| FolderID: folder, | ||
| Ancestry: ancestry, | ||
| } | ||
| } | ||
|
|
||
| func generateTestFiles(t *testing.T, sourceDir string, targetDir string, selector string) { | ||
| funcMap := template.FuncMap{ | ||
| "pastLastSlash": func(s string) string { | ||
| split := strings.Split(s, "/") | ||
| return split[len(split)-1] | ||
| }, | ||
| } | ||
| tmpls, err := template.New("").Funcs(funcMap). | ||
| ParseGlob(filepath.Join(sourceDir, selector)) | ||
| if err != nil { | ||
| t.Fatalf("generateTestFiles: %v", err) | ||
| } | ||
| for _, tmpl := range tmpls.Templates() { | ||
| if tmpl.Name() == "" { | ||
| continue // Skip base template. | ||
| } | ||
| path := filepath.Join(targetDir, tmpl.Name()) | ||
| f, err := os.Create(path) | ||
| if err != nil { | ||
| t.Fatalf("creating terraform file %v: %v", path, err) | ||
| } | ||
| if err := tmpl.Execute(f, data); err != nil { | ||
| t.Fatalf("templating terraform file %v: %v", path, err) | ||
| } | ||
| if err := f.Close(); err != nil { | ||
| t.Fatalf("closing file %v: %v", path, err) | ||
| } | ||
| t.Logf("Successfully created file %v", path) | ||
| } | ||
| } | ||
|
|
||
| func normalizeAssets(t *testing.T, assets []google.Asset, offline bool) []google.Asset { | ||
| t.Helper() | ||
| ret := make([]google.Asset, len(assets)) | ||
| re := regexp.MustCompile(`/placeholder-[^/]+`) | ||
| for i := range assets { | ||
| // Get conformity by converting to/from json. | ||
| bytes, err := json.Marshal(assets[i]) | ||
| if err != nil { | ||
| t.Fatalf("marshaling: %v", err) | ||
| } | ||
|
|
||
| var asset google.Asset | ||
| err = json.Unmarshal(bytes, &asset) | ||
| if err != nil { | ||
| t.Fatalf("marshaling: %v", err) | ||
| } | ||
| if !offline { | ||
| // remove the ancestry as the value of that is dependent on project, | ||
| // and is not important for the test. | ||
| asset.Ancestry = "" | ||
| } | ||
| // Replace placeholder in names. This allows us to compare generated placeholders | ||
| // (for example due to "unknown after apply") with the values in the expected | ||
| // output files. | ||
| asset.Name = re.ReplaceAllString(asset.Name, fmt.Sprintf("/placeholder-foobar")) | ||
| ret[i] = asset | ||
| } | ||
| return ret | ||
| } |
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