test recursive and run as go run ./ r

main_test.go

@@ -28,7 +28,7 @@ func TestRunChoosesOne(t *testing.T) {
 		"Australian_Survivor_S12E12.mkv": false,
 	}
 
-	if err := main.Run(context.Background(),
+	if err := main.RunWith(context.Background(),
 		outd,
 		ind,
 		[]string{
@@ -53,7 +53,7 @@ func TestRunChoosesOne(t *testing.T) {
 	}
 }
 
-func TestRun(t *testing.T) {
+func TestRunWith(t *testing.T) {
 	cases := map[string]struct {
 		given     []string
 		patterns  []string
@@ -106,9 +106,9 @@ func TestRun(t *testing.T) {
 			}
 			outd := t.TempDir()
 
-			if err := main.Run(context.Background(), outd, ind, c.patterns, c.overrides, main.RealMvNLn); err != nil {
+			if err := main.RunWith(context.Background(), outd, ind, c.patterns, c.overrides, main.RealMvNLn); err != nil {
 				t.Fatal("err on first run:", err)
-			} else if err := main.Run(context.Background(), outd, ind, c.patterns, c.overrides, main.RealMvNLn); err != nil {
+			} else if err := main.RunWith(context.Background(), outd, ind, c.patterns, c.overrides, main.RealMvNLn); err != nil {
 				t.Fatal("err on second run:", err)
 			}
 
@@ -147,3 +147,97 @@ func TestRun(t *testing.T) {
 		})
 	}
 }
+
+func TestRecursive(t *testing.T) {
+	was, _ := os.Getwd()
+	t.Cleanup(func() { os.Chdir(was) })
+	os.Chdir(t.TempDir())
+
+	outd := t.TempDir()
+	os.MkdirAll(path.Join(outd, "A"), os.ModePerm)
+
+	// use config
+	write("./showA/.show-ingestion.yaml", `{
+      "c": {
+         "title": "A",
+         "season": "A",
+         "episode": "A"
+      },
+      "p": [".*"],
+      "o": "`+outd+`/A"
+   }`)
+	write("./showA/file.a")
+
+	// parse files
+	write("./showB/.show-ingestion.yaml", `{
+      "o": "`+outd+`/B",
+      "p": []
+   }`)
+	write("./showB/title S01E02.b")
+
+	// use file pattern
+	write("./dirA/showC/.show-ingestion.yaml", `{
+      "o": "`+outd+`/C",
+      "p": ["^(?P<title>.) (?P<season>.) (?P<episode>.)"]
+   }`)
+	write("./dirA/showC/t s e.c")
+
+	// dry run
+	write("./dirA/showD/.show-ingestion.yaml", `{
+      "o": "`+outd+`/D",
+      "d": true
+   }`)
+	write("./dirA/showD/title S02E04.d")
+
+	// not configured
+	os.MkdirAll("./dirB/showE", os.ModePerm)
+	write("./dirB/showE/title S03E06.e")
+
+	if err := main.Recursive(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+
+	exists(t, path.Join(outd, "A", "A_SAEA.a"))
+	exists(t, path.Join(outd, "B", "title_S01E02.b"))
+	exists(t, path.Join(outd, "C", "t_SsEe.c"))
+	notExists(t, path.Join(outd, "D", "title_S02E04.d"))
+	notExists(t, path.Join(outd, "title_S03E06.e"))
+}
+
+func write(f string, b ...string) {
+	if len(b) == 0 {
+		b = append(b, "")
+	}
+
+	os.MkdirAll(path.Dir(f), os.ModePerm)
+	os.WriteFile(f, []byte(b[0]), os.ModePerm)
+}
+
+func exists(t *testing.T, p string) {
+	if _, err := os.Stat(p); os.IsNotExist(err) {
+		d := path.Dir(path.Dir(p))
+		t.Errorf("expected %s of %s (%+v)", path.Base(p), d, ls(d))
+	}
+}
+
+func notExists(t *testing.T, p string) {
+	if _, err := os.Stat(p); !os.IsNotExist(err) {
+		d := path.Dir(path.Dir(p))
+		t.Errorf("unexpected %s of %s (%+v)", path.Base(p), d, ls(d))
+	}
+}
+
+func ls(d string) []string {
+	result := []string{}
+	entries, _ := os.ReadDir(d)
+	for _, entry := range entries {
+		p := path.Join(d, entry.Name())
+		if entry.IsDir() {
+			result = append(result, ls(p)...)
+		} else {
+			result = append(result, p)
+		}
+	}
+	slices.Sort(result)
+	return result
+}