TIL t.Helper()

core/execute_test.go

@@ -7,16 +7,19 @@ import (
 
 func TestExecute(t *testing.T) {
 	assertLen := func(items []Item, length int) {
+		t.Helper()
 		if len(items) != length {
 			t.Fatalf("Expected %d items, got %d", length, len(items))
 		}
 	}
 	assertNil := func(err error) {
+		t.Helper()
 		if err != nil {
 			t.Fatal(err)
 		}
 	}
 	assertNotNil := func(err error) {
+		t.Helper()
 		if err == nil {
 			t.Fatal("expected err")
 		}

core/items_test.go

@@ -8,6 +8,7 @@ import (
 )
 
 func AssertItemIs(t *testing.T, item Item, expected string) {
+	t.Helper()
 	actual := fmt.Sprintf(
 		"%s/%s/%t/%s/%s/%s/%s/%d",
 		item.Source,

core/source_test.go

@@ -142,6 +142,7 @@ func TestOnCreateAction(t *testing.T) {
 	}
 
 	execute := func(argv []string) []Item {
+		t.Helper()
 		items, _, err := Execute("test", argv, nil, nil, "", time.Minute)
 		if err != nil {
 			t.Fatal("unexpected error executing test fetch")
@@ -153,12 +154,14 @@ func TestOnCreateAction(t *testing.T) {
 	}
 
 	onCreate := func(argv []string) {
+		t.Helper()
 		if err := UpdateAction(db, "test", "on_create", argv); err != nil {
 			t.Fatal(err)
 		}
 	}
 
 	getItem := func(id string) Item {
+		t.Helper()
 		item, err := GetItem(db, "test", id)
 		if err != nil {
 			t.Fatal(err)