Don't recurse into submodule

Closes #706

pkg/config/config.go

@@ -5,7 +5,9 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"io/fs"
 	"os"
+	"path/filepath"
 	"reflect"
 	"regexp"
 	"strings"
@@ -224,7 +226,6 @@ func (c *Config) getPackageConfigMap(ctx context.Context, packageName string) (m
 	emptyMap := map[string]any{}
 	packageSection[packageName] = emptyMap
 	return emptyMap, nil
-
 }
 
 // GetPackageConfig returns a struct representation of the package's config
@@ -487,7 +488,6 @@ func (c *Config) addSubPkgConfig(ctx context.Context, subPkgPath string, parentP
 		// own `config` section and merge with the parent package
 		// if so.
 		subPkgConfig, err := c.getPackageConfigMap(ctx, subPkgPath)
-
 		if err != nil {
 			log.Err(err).Msg("could not get child package config")
 			return fmt.Errorf("failed to get sub-package config: %w", err)
@@ -502,7 +502,6 @@ func (c *Config) addSubPkgConfig(ctx context.Context, subPkgPath string, parentP
 			if _, keyInSubPkg := subPkgConfigSection[key]; !keyInSubPkg {
 				subPkgConfigSection[key] = val
 			}
-
 		}
 	}
 
@@ -556,17 +555,6 @@ func (c *Config) subPackages(
 	packageRootPath := searchRoot
 	subPackages := []string{}
 
-	walker, err := pathlib.NewWalk(
-		searchRoot,
-		pathlib.WalkAlgorithm(pathlib.AlgorithmBasic),
-		pathlib.WalkFollowSymlinks(false),
-		pathlib.WalkVisitDirs(false),
-		pathlib.WalkVisitFiles(true),
-	)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create filesystem walker: %w", err)
-	}
-
 	visitedDirs := map[string]any{}
 	subdirectoriesWithGoFiles := []*pathlib.Path{}
 
@@ -577,31 +565,49 @@ func (c *Config) subPackages(
 	// Walk the filesystem path, starting at the root of the package we've
 	// been given. Note that this will always work because Golang downloads
 	// the package when we call `packages.Load`
-	walkErr := walker.Walk(func(path *pathlib.Path, info os.FileInfo, err error) error {
+	walkErr := filepath.Walk(searchRoot.String(), func(pathStr string, info fs.FileInfo, err error) error {
 		if err != nil {
 			return err
 		}
 
-		_, haveVisitedDir := visitedDirs[path.Parent().String()]
-		if !haveVisitedDir && strings.HasSuffix(path.Name(), ".go") {
-
-			if !c.IncludeAutoGenerated {
-				autoGenerated, err := isAutoGenerated(path)
-				if err != nil {
-					log.Err(err).Stringer("path", path).Msg("failed to determine if file is auto-generated")
-					return err
-				}
-				if autoGenerated {
-					log.Debug().Stringer("path", path).Msg("skipping file as auto-generated")
-					return nil
-				}
+		path := pathlib.NewPath(pathStr)
+		if info.IsDir() {
+			gomodPath := path.Join("go.mod")
+			gomodExists, err := gomodPath.Exists()
+			if err != nil {
+				log.Err(err).Stringer("path", gomodPath).Msg("failed to determine if go.mod exists")
+				return err
+			}
+			if gomodExists {
+				log.Debug().Stringer("path", path).Msg("skipping directory as sub-module")
+				return filepath.SkipDir
 			}
+			return nil
+		}
+
+		if _, haveVisitedDir := visitedDirs[path.Parent().String()]; haveVisitedDir {
+			return nil
+		}
 
-			l := log.With().Stringer("path", path.Parent()).Logger()
-			l.Debug().Msg("subdirectory has a .go file, adding this path to packages config")
-			subdirectoriesWithGoFiles = append(subdirectoriesWithGoFiles, path.Parent())
-			visitedDirs[path.Parent().String()] = nil
+		if !strings.HasSuffix(path.Name(), ".go") {
+			return nil
 		}
+
+		if !c.IncludeAutoGenerated {
+			autoGenerated, err := isAutoGenerated(path)
+			if err != nil {
+				log.Err(err).Stringer("path", path).Msg("failed to determine if file is auto-generated")
+				return err
+			}
+			if autoGenerated {
+				log.Debug().Stringer("path", path).Msg("skipping file as auto-generated")
+				return nil
+			}
+		}
+
+		log.Debug().Stringer("path", path.Parent()).Msg("subdirectory has a .go file, adding this path to packages config")
+		subdirectoriesWithGoFiles = append(subdirectoriesWithGoFiles, path.Parent())
+		visitedDirs[path.Parent().String()] = nil
 		return nil
 	})
 	if walkErr != nil {
@@ -684,7 +690,6 @@ func (c *Config) discoverRecursivePackages(ctx context.Context) error {
 	log.Trace().Msg("done discovering recursive packages")
 
 	return nil
-
 }
 
 func contains[T comparable](slice []T, elem T) bool {
@@ -817,7 +822,6 @@ func (c *Config) mergeInConfig(ctx context.Context) error {
 	}
 
 	return nil
-
 }
 
 func (c *Config) getInterfacesForPackage(ctx context.Context, pkgPath string) ([]string, error) {
@@ -875,5 +879,4 @@ func (c *Config) LogUnsupportedPackagesConfig(ctx context.Context) {
 		Str("url", logging.DocsURL("/configuration/#parameter-descriptions")).
 		Logger()
 	l.Error().Msg("use of unsupported options detected. mockery behavior is undefined.")
-
 }

pkg/config/config_test.go

@@ -1231,12 +1231,31 @@ packages:
             recursive: true
             with-expecter: true
 with-expecter: false
+`,
+		},
+		{
+			name: "test recursive with submodule",
+			cfgYaml: `
+with-expecter: False
+packages: 
+    github.com/vektra/mockery/v2/pkg/fixtures/example_project/pkg_with_submod:
+        config:
+            recursive: True
+            with-expecter: True
+            all: True
+`,
+			wantCfgMap: `packages:
+    github.com/vektra/mockery/v2/pkg/fixtures/example_project/pkg_with_submod:
+        config:
+            all: true
+            recursive: true
+            with-expecter: true
+with-expecter: false
 `,
 		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-
 			ctx := context.Background()
 			tmpdir := pathlib.NewPath(t.TempDir())
 			cfg := tmpdir.Join("config.yaml")
@@ -1271,7 +1290,6 @@ want
 ------
 %v`, string(cfgAsStr), tt.wantCfgMap)
 			}
-
 		})
 	}
 }

pkg/fixtures/example_project/pkg_with_submod/foo.go

@@ -0,0 +1 @@
+package pkg_with_subpkgs

pkg/fixtures/example_project/pkg_with_submod/submod/foo.go

@@ -0,0 +1 @@
+package submod

pkg/fixtures/example_project/pkg_with_submod/submod/go.mod

@@ -0,0 +1,3 @@
+module submod
+
+go 1.21.3