allow multiple test suites

README.md

@@ -192,6 +192,9 @@ individually skipped as needed. By default, all phases are run. The following ph
 
 | Phase | Description |Flag|
 | ----- | ----------- |----|
+| Force New Test Suite | Creates a new test suite in a new temp dir when another test suite is present | force-new-suite |
+| Select Test Suite    | Selects a test suite from `test-suite.json`. Required when multiple test suites are present | suite-index |
+| Setup Test Suite | Bootstraps a temp directory and creates a new test suite or reads in a test suite from `test-suite.json` | N/A |
 | Setup Test Suite | Bootstraps a temp directory and creates a new test suite or reads in a test suite from `test-suite.json` | N/A |
 | Setup Component Under Test | Copies the component from `src/` to the temp dir `components/terraform` | `-skip-setup-cut` |
 | Vendor Dependencies | Runs the `atmos vendor pull` command to pull in dependency components | `-skip-vendor` |

README.yaml

@@ -181,6 +181,9 @@ introduction: |-
 
   | Phase | Description |Flag|
   | ----- | ----------- |----|
+  | Force New Test Suite | Creates a new test suite in a new temp dir when another test suite is present | force-new-suite |
+  | Select Test Suite    | Selects a test suite from `test-suite.json`. Required when multiple test suites are present | suite-index |
+  | Setup Test Suite | Bootstraps a temp directory and creates a new test suite or reads in a test suite from `test-suite.json` | N/A |
   | Setup Test Suite | Bootstraps a temp directory and creates a new test suite or reads in a test suite from `test-suite.json` | N/A |
   | Setup Component Under Test | Copies the component from `src/` to the temp dir `components/terraform` | `-skip-setup-cut` |
   | Vendor Dependencies | Runs the `atmos vendor pull` command to pull in dependency components | `-skip-vendor` |

pkg/atmos/aws-component-helper/cli.go

@@ -3,6 +3,8 @@ package aws_component_helper
 import "flag"
 
 func parseCLIArgs(ts *TestSuite) *TestSuite {
+	forceNewSuite := flag.Bool("force-new-suite", false, "force new suite")
+	suiteIndex := flag.Int("suite-index", -1, "suite index")
 	skipAwsNuke := flag.Bool("skip-aws-nuke", ts.SkipNukeTestAccount, "skip aws nuke")
 	skipDeployDependencies := flag.Bool("skip-deploy-deps", ts.SkipDeployDependencies, "skip deploy dependencies")
 	skipDestroyDependencies := flag.Bool("skip-destroy-deps", ts.SkipDestroyDependencies, "skip destroy dependencies")
@@ -15,6 +17,8 @@ func parseCLIArgs(ts *TestSuite) *TestSuite {
 
 	flag.Parse()
 
+	ts.ForceNewSuite = *forceNewSuite
+	ts.Index = *suiteIndex
 	ts.SkipNukeTestAccount = *skipAwsNuke
 	ts.SkipDeployDependencies = *skipDeployDependencies
 	ts.SkipDestroyDependencies = *skipDestroyDependencies

pkg/atmos/aws-component-helper/setup_test_suite.go

@@ -80,35 +80,54 @@ func getAwsAccountId() (string, error) {
 }
 
 func readOrCreateTestSuiteFile(testSuite *TestSuite, testName string) (*TestSuite, error) {
+	// Initialize TestSuites structure
+	var testSuites TestSuites
+
 	if data, err := os.ReadFile(testSuiteFile); err == nil {
-		if err := json.Unmarshal(data, &testSuite); err != nil {
+		// File exists, try to unmarshal existing test suites
+		if err := json.Unmarshal(data, &testSuites); err != nil {
 			return &TestSuite{}, fmt.Errorf("failed to parse test_suites.json: %s", err.Error())
 		}
 
-		fmt.Printf("running tests in %s\n", testSuite.TempDir)
-		return testSuite, nil
-	} else {
-		randID := random.UniqueId()
-		testSuite.RandomIdentifier = strings.ToLower(randID)
-
-		testSuite.TempDir, err = os.MkdirTemp("", testName)
-		if err != nil {
-			return &TestSuite{}, err
+		if len(testSuites.Suites) > 1 && testSuite.Index < 0 {
+			return &TestSuite{}, fmt.Errorf("test suite index is required when multiple test suites are present")
 		}
-		fmt.Printf("running tests in %s\n", testSuite.TempDir)
 
-		// Write new values to file
-		data, err := json.MarshalIndent(testSuite, "", "  ")
-
-		if err != nil {
-			return &TestSuite{}, err
+		if testSuite.Index == -1 && len(testSuites.Suites) == 1 {
+			testSuite.Index = 0
 		}
 
-		if err := os.WriteFile(testSuiteFile, data, 0644); err != nil {
-			return &TestSuite{}, err
+		if !testSuite.ForceNewSuite && len(testSuites.Suites) > 0 {
+			return testSuites.Suites[testSuite.Index], nil
 		}
 	}
 
+	// If we get here, either the file doesn't exist or we didn't find a matching suite
+	fmt.Println("no matching test suite found for index", testSuite.Index, "creating new test suite")
+	randID := random.UniqueId()
+	testSuite.RandomIdentifier = strings.ToLower(randID)
+	testSuite.Index = len(testSuites.Suites) // Set index to current length
+
+	var err error
+	testSuite.TempDir, err = os.MkdirTemp("", testName)
+	if err != nil {
+		return &TestSuite{}, err
+	}
+	fmt.Printf("running tests in %s\n", testSuite.TempDir)
+
+	// Add new test suite to the collection
+	testSuites.Suites = append(testSuites.Suites, testSuite)
+
+	// Write updated test suites to file
+	data, err := json.MarshalIndent(testSuites, "", "  ")
+	if err != nil {
+		return &TestSuite{}, err
+	}
+
+	if err := os.WriteFile(testSuiteFile, data, 0644); err != nil {
+		return &TestSuite{}, err
+	}
+
 	os.Setenv("ATMOS_BASE_PATH", testSuite.TempDir)
 	os.Setenv("ATMOS_CLI_CONFIG_PATH", testSuite.TempDir)
 	os.Setenv("TEST_ACCOUNT_ID", testSuite.AwsAccountId)

pkg/atmos/aws-component-helper/test_suite.go

@@ -15,6 +15,8 @@ type TestSuite struct {
 	ComponentSrcPath              string
 	Dependencies                  []*Dependency
 	FixturesPath                  string
+	ForceNewSuite                 bool
+	Index                         int
 	RandomIdentifier              string
 	SkipSetupComponentUnderTest   bool
 	SkipDeployDependencies        bool
@@ -29,6 +31,10 @@ type TestSuite struct {
 	TempDir                       string
 }
 
+type TestSuites struct {
+	Suites []*TestSuite
+}
+
 // Option type represents a configuration option
 type TestSuiteOption func(*TestSuite)
 
@@ -229,15 +235,15 @@ func NewTestSuite(awsRegion string, componentName string, stackName string, opts
 		opt(suite)
 	}
 
+	// Parse the CLI args
+	suite = parseCLIArgs(suite)
+
 	// Read or create the test suite file
 	suite, err = readOrCreateTestSuiteFile(suite, testName)
 	if err != nil {
 		panic("Failed to create test suite: " + err.Error())
 	}
 
-	// Parse the CLI args
-	suite = parseCLIArgs(suite)
-
 	return suite, nil
 }