Make missing test detector reader into a separate module

tools/missing-test-detector/detector_test.go

@@ -3,10 +3,12 @@ package main
 import (
 	"reflect"
 	"testing"
+
+	"github.com/GoogleCloudPlatform/magic-modules/tools/missing-test-detector/reader"
 )
 
 func TestDetectMissingTests(t *testing.T) {
-	allTests, errs := readAllTests("testdata")
+	allTests, errs := reader.ReadAllTests("reader/testdata")
 	if len(errs) > 0 {
 		t.Errorf("errors reading tests before testing detect missing tests: %v", errs)
 	}

tools/missing-test-detector/go.mod

@@ -1,4 +1,4 @@
-module github.com/trodge/magic-modules/tools/missing-test-detector
+module github.com/GoogleCloudPlatform/magic-modules/tools/missing-test-detector
 
 go 1.20
 

tools/missing-test-detector/main.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"text/template"
 
+	"github.com/GoogleCloudPlatform/magic-modules/tools/missing-test-detector/reader"
 	"github.com/golang/glog"
 )
 
@@ -15,7 +16,7 @@ var flagServicesDir = flag.String("services-dir", "", "directory where service d
 func main() {
 	flag.Parse()
 
-	allTests, errs := readAllTests(*flagServicesDir)
+	allTests, errs := reader.ReadAllTests(*flagServicesDir)
 	for path, err := range errs {
 		glog.Infof("error reading path: %s, err: %v", path, err)
 	}

tools/missing-test-detector/reader.go → tools/missing-test-detector/reader/reader.go

@@ -1,4 +1,4 @@
-package main
+package reader
 
 import (
 	"fmt"
@@ -33,7 +33,7 @@ func (t *Test) String() string {
 }
 
 // Return a slice of tests as well as a map of file or test names to errors encountered.
-func readAllTests(servicesDir string) ([]*Test, map[string]error) {
+func ReadAllTests(servicesDir string) ([]*Test, map[string]error) {
 	dirs, err := os.ReadDir(servicesDir)
 	if err != nil {
 		return nil, map[string]error{servicesDir: err}
@@ -52,7 +52,7 @@ func readAllTests(servicesDir string) ([]*Test, map[string]error) {
 				testFileNames = append(testFileNames, filepath.Join(servicePath, file.Name()))
 			}
 		}
-		serviceTests, serviceErrs := readTestFiles(testFileNames)
+		serviceTests, serviceErrs := ReadTestFiles(testFileNames)
 		for fileName, err := range serviceErrs {
 			allErrs[fileName] = err
 		}
@@ -65,7 +65,7 @@ func readAllTests(servicesDir string) ([]*Test, map[string]error) {
 }
 
 // Read all the test files in a service directory together to capture cross-file function usage.
-func readTestFiles(filenames []string) ([]*Test, map[string]error) {
+func ReadTestFiles(filenames []string) ([]*Test, map[string]error) {
 	funcDecls := make(map[string]*ast.FuncDecl) // map of function names to function declarations
 	varDecls := make(map[string]*ast.BasicLit)  // map of variable names to value expressions
 	errs := make(map[string]error)              // map of file or test names to errors encountered parsing

tools/missing-test-detector/reader_test.go → tools/missing-test-detector/reader/reader_test.go

@@ -1,4 +1,4 @@
-package main
+package reader
 
 import (
 	"os"
@@ -9,7 +9,7 @@ import (
 // This test only ensures there isn't a panic reading tests in the provider.
 func TestReadAllTests(t *testing.T) {
 	if servicesDir := os.Getenv("SERVICES_DIR"); servicesDir != "" {
-		_, errs := readAllTests(servicesDir)
+		_, errs := ReadAllTests(servicesDir)
 		for path, err := range errs {
 			t.Logf("path: %s, err: %v", path, err)
 		}
@@ -19,7 +19,7 @@ func TestReadAllTests(t *testing.T) {
 }
 
 func TestReadCoveredResourceTestFile(t *testing.T) {
-	tests, err := readTestFiles([]string{"testdata/service/covered_resource_test.go"})
+	tests, err := ReadTestFiles([]string{"testdata/service/covered_resource_test.go"})
 	if err != nil {
 		t.Fatalf("error reading covered resource test file: %v", err)
 	}
@@ -47,7 +47,7 @@ func TestReadCoveredResourceTestFile(t *testing.T) {
 }
 
 func TestReadConfigVariableTestFile(t *testing.T) {
-	tests, err := readTestFiles([]string{"testdata/service/config_variable_test.go"})
+	tests, err := ReadTestFiles([]string{"testdata/service/config_variable_test.go"})
 	if err != nil {
 		t.Fatalf("error reading config variable test file: %v", err)
 	}
@@ -67,7 +67,7 @@ func TestReadConfigVariableTestFile(t *testing.T) {
 }
 
 func TestReadMultipleResourcesTestFile(t *testing.T) {
-	tests, err := readTestFiles([]string{"testdata/service/multiple_resource_test.go"})
+	tests, err := ReadTestFiles([]string{"testdata/service/multiple_resource_test.go"})
 	if err != nil {
 		t.Fatalf("error reading multiple resources test file: %v", err)
 	}
@@ -101,7 +101,7 @@ func TestReadMultipleResourcesTestFile(t *testing.T) {
 }
 
 func TestReadSerialResourceTestFile(t *testing.T) {
-	tests, err := readTestFiles([]string{"testdata/service/serial_resource_test.go"})
+	tests, err := ReadTestFiles([]string{"testdata/service/serial_resource_test.go"})
 	if err != nil {
 		t.Fatalf("error reading serial resource test file: %v", err)
 	}
@@ -140,7 +140,7 @@ func TestReadSerialResourceTestFile(t *testing.T) {
 }
 
 func TestReadCrossFileTests(t *testing.T) {
-	tests, err := readTestFiles([]string{"testdata/service/cross_file_1_test.go", "testdata/service/cross_file_2_test.go"})
+	tests, err := ReadTestFiles([]string{"testdata/service/cross_file_1_test.go", "testdata/service/cross_file_2_test.go"})
 	if err != nil {
 		t.Fatalf("error reading cross file tests: %v", err)
 	}
@@ -183,7 +183,7 @@ func TestReadCrossFileTests(t *testing.T) {
 }
 
 func TestReadHelperFunctionCall(t *testing.T) {
-	tests, err := readTestFiles([]string{"testdata/service/function_call_test.go"})
+	tests, err := ReadTestFiles([]string{"testdata/service/function_call_test.go"})
 	if err != nil {
 		t.Fatalf("error reading function call test: %v", err)
 	}
@@ -193,7 +193,7 @@ func TestReadHelperFunctionCall(t *testing.T) {
 	expectedTest := &Test{
 		Name: "TestAccFunctionCallResource",
 		Steps: []Step{
-			Step{
+			{
 				"helped_resource": Resources{
 					"primary": Resource{
 						"field_one": "\"value-one\"",