Files
gh-action-readme/internal/generator_test.go
Ismo Vuorinen ce02d36929 feat: add comprehensive security scanning and EditorConfig integration
- Add govulncheck, Snyk, and Trivy vulnerability scanning
- Create security workflow for automated scanning on push/PR/schedule
- Add gitleaks for secrets detection and prevention
- Implement EditorConfig linting with eclint and editorconfig-checker
- Update Makefile with security and formatting targets
- Create SECURITY.md with vulnerability reporting guidelines
- Configure Dependabot for automated dependency updates
- Fix all EditorConfig violations across codebase
- Update Go version to 1.23.10 to address stdlib vulnerabilities
- Add tests for internal/helpers package (80% coverage)
- Remove deprecated functions and migrate to error-returning patterns
- Fix YAML indentation in test fixtures to resolve test failures
2025-08-03 20:12:18 +03:00

623 lines
16 KiB
Go

package internal
import (
"os"
"path/filepath"
"strings"
"testing"
"github.com/ivuorinen/gh-action-readme/testutil"
)
func TestGenerator_NewGenerator(t *testing.T) {
config := &AppConfig{
Theme: "default",
OutputFormat: "md",
OutputDir: ".",
Verbose: false,
Quiet: false,
}
generator := NewGenerator(config)
if generator == nil {
t.Fatal("expected generator to be created")
}
if generator.Config != config {
t.Error("expected generator to have the provided config")
}
if generator.Output == nil {
t.Error("expected generator to have output initialized")
}
}
func TestGenerator_DiscoverActionFiles(t *testing.T) {
tests := []struct {
name string
setupFunc func(t *testing.T, tmpDir string)
recursive bool
expectedLen int
expectError bool
}{
{
name: "single action.yml in root",
setupFunc: func(t *testing.T, tmpDir string) {
testutil.WriteTestFile(t, filepath.Join(tmpDir, "action.yml"), testutil.SimpleActionYML)
},
recursive: false,
expectedLen: 1,
},
{
name: "action.yaml variant",
setupFunc: func(t *testing.T, tmpDir string) {
testutil.WriteTestFile(t, filepath.Join(tmpDir, "action.yaml"), testutil.SimpleActionYML)
},
recursive: false,
expectedLen: 1,
},
{
name: "both yml and yaml files",
setupFunc: func(t *testing.T, tmpDir string) {
testutil.WriteTestFile(t, filepath.Join(tmpDir, "action.yml"), testutil.SimpleActionYML)
testutil.WriteTestFile(t, filepath.Join(tmpDir, "action.yaml"), testutil.MinimalActionYML)
},
recursive: false,
expectedLen: 2,
},
{
name: "recursive discovery",
setupFunc: func(t *testing.T, tmpDir string) {
testutil.WriteTestFile(t, filepath.Join(tmpDir, "action.yml"), testutil.SimpleActionYML)
subDir := filepath.Join(tmpDir, "subdir")
_ = os.MkdirAll(subDir, 0755)
testutil.WriteTestFile(t, filepath.Join(subDir, "action.yml"), testutil.CompositeActionYML)
},
recursive: true,
expectedLen: 2,
},
{
name: "non-recursive skips subdirectories",
setupFunc: func(t *testing.T, tmpDir string) {
testutil.WriteTestFile(t, filepath.Join(tmpDir, "action.yml"), testutil.SimpleActionYML)
subDir := filepath.Join(tmpDir, "subdir")
_ = os.MkdirAll(subDir, 0755)
testutil.WriteTestFile(t, filepath.Join(subDir, "action.yml"), testutil.CompositeActionYML)
},
recursive: false,
expectedLen: 1,
},
{
name: "no action files",
setupFunc: func(t *testing.T, tmpDir string) {
testutil.WriteTestFile(t, filepath.Join(tmpDir, "README.md"), "# Test")
},
recursive: false,
expectedLen: 0,
},
{
name: "nonexistent directory",
setupFunc: nil,
recursive: false,
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir, cleanup := testutil.TempDir(t)
defer cleanup()
config := &AppConfig{Quiet: true}
generator := NewGenerator(config)
testDir := tmpDir
if tt.setupFunc != nil {
tt.setupFunc(t, tmpDir)
} else if tt.expectError {
testDir = filepath.Join(tmpDir, "nonexistent")
}
files, err := generator.DiscoverActionFiles(testDir, tt.recursive)
if tt.expectError {
testutil.AssertError(t, err)
return
}
testutil.AssertNoError(t, err)
testutil.AssertEqual(t, tt.expectedLen, len(files))
// Verify all returned files exist and are action files
for _, file := range files {
if _, err := os.Stat(file); os.IsNotExist(err) {
t.Errorf("discovered file does not exist: %s", file)
}
if !strings.HasSuffix(file, "action.yml") && !strings.HasSuffix(file, "action.yaml") {
t.Errorf("discovered file is not an action file: %s", file)
}
}
})
}
}
func TestGenerator_GenerateFromFile(t *testing.T) {
tests := []struct {
name string
actionYML string
outputFormat string
expectError bool
contains []string
}{
{
name: "simple action to markdown",
actionYML: testutil.SimpleActionYML,
outputFormat: "md",
expectError: false,
contains: []string{"# Simple Action", "A simple test action"},
},
{
name: "composite action to markdown",
actionYML: testutil.CompositeActionYML,
outputFormat: "md",
expectError: false,
contains: []string{"# Composite Action", "A composite action with dependencies"},
},
{
name: "action to HTML",
actionYML: testutil.SimpleActionYML,
outputFormat: "html",
expectError: false,
contains: []string{"Simple Action", "A simple test action"}, // HTML uses same template content
},
{
name: "action to JSON",
actionYML: testutil.SimpleActionYML,
outputFormat: "json",
expectError: false,
contains: []string{`"name": "Simple Action"`, `"description": "A simple test action"`},
},
{
name: "invalid action file",
actionYML: testutil.InvalidActionYML,
outputFormat: "md",
expectError: true, // Invalid runtime configuration should cause failure
contains: []string{},
},
{
name: "unknown output format",
actionYML: testutil.SimpleActionYML,
outputFormat: "unknown",
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir, cleanup := testutil.TempDir(t)
defer cleanup()
// Set up test templates
testutil.SetupTestTemplates(t, tmpDir)
// Write action file
actionPath := filepath.Join(tmpDir, "action.yml")
testutil.WriteTestFile(t, actionPath, tt.actionYML)
// Create generator with explicit template path
config := &AppConfig{
OutputFormat: tt.outputFormat,
OutputDir: tmpDir,
Quiet: true,
Template: filepath.Join(tmpDir, "templates", "readme.tmpl"),
}
generator := NewGenerator(config)
// Generate output
err := generator.GenerateFromFile(actionPath)
if tt.expectError {
testutil.AssertError(t, err)
return
}
testutil.AssertNoError(t, err)
// Find the generated output file based on format
var pattern string
switch tt.outputFormat {
case "html":
pattern = filepath.Join(tmpDir, "*.html")
case "json":
pattern = filepath.Join(tmpDir, "*.json")
default:
pattern = filepath.Join(tmpDir, "README*.md")
}
readmeFiles, _ := filepath.Glob(pattern)
if len(readmeFiles) == 0 {
t.Errorf("no output file was created for format %s", tt.outputFormat)
return
}
// Read and verify output content
content, err := os.ReadFile(readmeFiles[0])
testutil.AssertNoError(t, err)
contentStr := string(content)
for _, expectedStr := range tt.contains {
if !strings.Contains(contentStr, expectedStr) {
t.Errorf("output does not contain expected string %q", expectedStr)
t.Logf("Output content: %s", contentStr)
}
}
})
}
}
// countREADMEFiles counts README.md files in a directory tree.
func countREADMEFiles(t *testing.T, dir string) int {
t.Helper()
count := 0
err := filepath.Walk(dir, func(path string, _ os.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path, "README.md") {
count++
}
return nil
})
if err != nil {
t.Errorf("error walking directory: %v", err)
}
return count
}
// logREADMELocations logs the locations of README files for debugging.
func logREADMELocations(t *testing.T, dir string) {
t.Helper()
_ = filepath.Walk(dir, func(path string, _ os.FileInfo, err error) error {
if err == nil && strings.HasSuffix(path, "README.md") {
t.Logf("Found README at: %s", path)
}
return nil
})
}
func TestGenerator_ProcessBatch(t *testing.T) {
tests := []struct {
name string
setupFunc func(t *testing.T, tmpDir string) []string
expectError bool
expectFiles int
}{
{
name: "process multiple valid files",
setupFunc: func(t *testing.T, tmpDir string) []string {
// Create separate directories for each action
dir1 := filepath.Join(tmpDir, "action1")
dir2 := filepath.Join(tmpDir, "action2")
if err := os.MkdirAll(dir1, 0755); err != nil {
t.Fatalf("failed to create dir1: %v", err)
}
if err := os.MkdirAll(dir2, 0755); err != nil {
t.Fatalf("failed to create dir2: %v", err)
}
files := []string{
filepath.Join(dir1, "action.yml"),
filepath.Join(dir2, "action.yml"),
}
testutil.WriteTestFile(t, files[0], testutil.SimpleActionYML)
testutil.WriteTestFile(t, files[1], testutil.CompositeActionYML)
return files
},
expectError: false,
expectFiles: 2,
},
{
name: "handle mixed valid and invalid files",
setupFunc: func(t *testing.T, tmpDir string) []string {
// Create separate directories for mixed test too
dir1 := filepath.Join(tmpDir, "valid-action")
dir2 := filepath.Join(tmpDir, "invalid-action")
if err := os.MkdirAll(dir1, 0755); err != nil {
t.Fatalf("failed to create dir1: %v", err)
}
if err := os.MkdirAll(dir2, 0755); err != nil {
t.Fatalf("failed to create dir2: %v", err)
}
files := []string{
filepath.Join(dir1, "action.yml"),
filepath.Join(dir2, "action.yml"),
}
testutil.WriteTestFile(t, files[0], testutil.SimpleActionYML)
testutil.WriteTestFile(t, files[1], testutil.InvalidActionYML)
return files
},
expectError: true, // Invalid runtime configuration should cause batch to fail
expectFiles: 0, // No files should be expected when batch fails
},
{
name: "empty file list",
setupFunc: func(_ *testing.T, _ string) []string {
return []string{}
},
expectError: true, // ProcessBatch returns error for empty list
expectFiles: 0,
},
{
name: "nonexistent files",
setupFunc: func(_ *testing.T, tmpDir string) []string {
return []string{filepath.Join(tmpDir, "nonexistent.yml")}
},
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir, cleanup := testutil.TempDir(t)
defer cleanup()
// Set up test templates
testutil.SetupTestTemplates(t, tmpDir)
config := &AppConfig{
OutputFormat: "md",
// Don't set OutputDir so each action generates README in its own directory
Verbose: true, // Enable verbose to see what's happening
Template: filepath.Join(tmpDir, "templates", "readme.tmpl"),
}
generator := NewGenerator(config)
files := tt.setupFunc(t, tmpDir)
err := generator.ProcessBatch(files)
if tt.expectError {
testutil.AssertError(t, err)
return
}
if err != nil {
t.Errorf("unexpected error: %v", err)
return
}
// Count generated README files
if tt.expectFiles > 0 {
readmeCount := countREADMEFiles(t, tmpDir)
if readmeCount != tt.expectFiles {
t.Errorf("expected %d README files, got %d", tt.expectFiles, readmeCount)
t.Logf("Expected %d files, found %d", tt.expectFiles, readmeCount)
logREADMELocations(t, tmpDir)
}
}
})
}
}
func TestGenerator_ValidateFiles(t *testing.T) {
tests := []struct {
name string
setupFunc func(t *testing.T, tmpDir string) []string
expectError bool
}{
{
name: "all valid files",
setupFunc: func(t *testing.T, tmpDir string) []string {
files := []string{
filepath.Join(tmpDir, "action1.yml"),
filepath.Join(tmpDir, "action2.yml"),
}
testutil.WriteTestFile(t, files[0], testutil.SimpleActionYML)
testutil.WriteTestFile(t, files[1], testutil.MinimalActionYML)
return files
},
expectError: false,
},
{
name: "files with validation issues",
setupFunc: func(t *testing.T, tmpDir string) []string {
files := []string{
filepath.Join(tmpDir, "valid.yml"),
filepath.Join(tmpDir, "invalid.yml"),
}
testutil.WriteTestFile(t, files[0], testutil.SimpleActionYML)
testutil.WriteTestFile(t, files[1], testutil.InvalidActionYML)
return files
},
expectError: true, // Validation should fail for invalid runtime configuration
},
{
name: "nonexistent files",
setupFunc: func(_ *testing.T, tmpDir string) []string {
return []string{filepath.Join(tmpDir, "nonexistent.yml")}
},
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir, cleanup := testutil.TempDir(t)
defer cleanup()
config := &AppConfig{Quiet: true}
generator := NewGenerator(config)
files := tt.setupFunc(t, tmpDir)
err := generator.ValidateFiles(files)
if tt.expectError {
testutil.AssertError(t, err)
} else {
testutil.AssertNoError(t, err)
}
})
}
}
func TestGenerator_CreateDependencyAnalyzer(t *testing.T) {
tests := []struct {
name string
token string
expectError bool
}{
{
name: "with GitHub token",
token: "test-token",
expectError: false,
},
{
name: "without GitHub token",
token: "",
expectError: false, // Should not error, but analyzer might have limitations
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
config := &AppConfig{
GitHubToken: tt.token,
Quiet: true,
}
generator := NewGenerator(config)
analyzer, err := generator.CreateDependencyAnalyzer()
if tt.expectError {
testutil.AssertError(t, err)
return
}
testutil.AssertNoError(t, err)
if analyzer == nil {
t.Error("expected analyzer to be created")
}
})
}
}
func TestGenerator_WithDifferentThemes(t *testing.T) {
themes := []string{"default", "github", "gitlab", "minimal", "professional"}
tmpDir, cleanup := testutil.TempDir(t)
defer cleanup()
// Set up test templates
testutil.SetupTestTemplates(t, tmpDir)
actionPath := filepath.Join(tmpDir, "action.yml")
testutil.WriteTestFile(t, actionPath, testutil.SimpleActionYML)
for _, theme := range themes {
t.Run("theme_"+theme, func(t *testing.T) {
// Change to tmpDir so templates can be found
origDir, err := os.Getwd()
if err != nil {
t.Fatalf("failed to get working directory: %v", err)
}
if err := os.Chdir(tmpDir); err != nil {
t.Fatalf("failed to change directory: %v", err)
}
defer func() {
if err := os.Chdir(origDir); err != nil {
t.Errorf("failed to restore directory: %v", err)
}
}()
config := &AppConfig{
Theme: theme,
OutputFormat: "md",
OutputDir: tmpDir,
Quiet: true,
}
generator := NewGenerator(config)
if err := generator.GenerateFromFile(actionPath); err != nil {
t.Errorf("unexpected error: %v", err)
return
}
// Verify output was created
readmeFiles, _ := filepath.Glob(filepath.Join(tmpDir, "README*.md"))
if len(readmeFiles) == 0 {
t.Errorf("no output file was created for theme %s", theme)
}
// Clean up for next test
for _, file := range readmeFiles {
_ = os.Remove(file)
}
})
}
}
func TestGenerator_ErrorHandling(t *testing.T) {
tests := []struct {
name string
setupFunc func(t *testing.T, tmpDir string) (*Generator, string)
wantError string
}{
{
name: "invalid template path",
setupFunc: func(t *testing.T, tmpDir string) (*Generator, string) {
config := &AppConfig{
Template: "/nonexistent/template.tmpl",
OutputFormat: "md",
OutputDir: tmpDir,
Quiet: true,
}
generator := NewGenerator(config)
actionPath := filepath.Join(tmpDir, "action.yml")
testutil.WriteTestFile(t, actionPath, testutil.SimpleActionYML)
return generator, actionPath
},
wantError: "template",
},
{
name: "permission denied on output directory",
setupFunc: func(t *testing.T, tmpDir string) (*Generator, string) {
// Set up test templates
testutil.SetupTestTemplates(t, tmpDir)
// Create a directory with no write permissions
restrictedDir := filepath.Join(tmpDir, "restricted")
_ = os.MkdirAll(restrictedDir, 0444) // Read-only
config := &AppConfig{
OutputFormat: "md",
OutputDir: restrictedDir,
Quiet: true,
Template: filepath.Join(tmpDir, "templates", "readme.tmpl"),
}
generator := NewGenerator(config)
actionPath := filepath.Join(tmpDir, "action.yml")
testutil.WriteTestFile(t, actionPath, testutil.SimpleActionYML)
return generator, actionPath
},
wantError: "permission denied",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpDir, cleanup := testutil.TempDir(t)
defer cleanup()
generator, actionPath := tt.setupFunc(t, tmpDir)
err := generator.GenerateFromFile(actionPath)
testutil.AssertError(t, err)
if !strings.Contains(strings.ToLower(err.Error()), strings.ToLower(tt.wantError)) {
t.Errorf("expected error containing %q, got: %v", tt.wantError, err)
}
})
}
}