add test suite

internal/filter/filter.go

@@ -46,15 +46,15 @@ func (f *Filter) ShouldSkipFile(path, name string, info os.FileInfo) bool {
 		return true
 	}
 
-	if f.OmitMd && isNonReadmeMarkdown(path, name) {
+	if f.OmitMd && IsNonReadmeMarkdown(path, name) {
 		return true
 	}
 
-	if f.FrontendOnly && !isFrontendOrReadme(path, name) {
+	if f.FrontendOnly && !IsFrontendOrReadme(path, name) {
 		return true
 	}
 
-	if f.OmitTest && isTestFile(path, name) {
+	if f.OmitTest && IsTestFile(path, name) {
 		return true
 	}
 
@@ -68,25 +68,37 @@ func (f *Filter) ShouldSkipFile(path, name string, info os.FileInfo) bool {
 	return false
 }
 
-func isNonReadmeMarkdown(path, name string) bool {
+func IsNonReadmeMarkdown(path, name string) bool {
 	ext := strings.ToLower(filepath.Ext(path))
 	if ext != ".md" && ext != ".markdown" {
 		return false
 	}
-	return !strings.EqualFold(name, "README.md")
+	return !strings.EqualFold(name, "README.md") && !strings.EqualFold(name, "README.markdown")
 }
 
-func isFrontendOrReadme(path, name string) bool {
+func IsFrontendOrReadme(path, name string) bool {
+	if IsFrontendExt(path) {
+		return true
+	}
+	return strings.EqualFold(name, "README.md")
+}
+
+func IsFrontendExt(path string) bool {
 	ext := strings.ToLower(filepath.Ext(path))
 	for _, fe := range config.FrontendExts {
 		if strings.EqualFold(ext, fe) {
 			return true
 		}
 	}
-	return strings.EqualFold(name, "README.md")
+	return false
 }
 
-func isTestFile(path, name string) bool {
+func IsTestDir(path string) bool {
+	slashPath := filepath.ToSlash(path)
+	return strings.Contains(slashPath, "/tests/") || strings.HasPrefix(slashPath, "tests/")
+}
+
+func IsTestFile(path, name string) bool {
 	ext := strings.ToLower(filepath.Ext(path))
 
 	switch ext {
@@ -107,8 +119,7 @@ func isTestFile(path, name string) bool {
 		if strings.EqualFold(name, "conftest.py") {
 			return true
 		}
-		slashPath := filepath.ToSlash(path)
-		return strings.Contains(slashPath, "/tests/")
+		return IsTestDir(path)
 	}
 
 	return false