rename `internal/test` to idiomatic `testdata`

project/config_test.go

@@ -11,12 +11,12 @@ import (
 func TestFindProjectRoot(t *testing.T) {
 	wd, _ := os.Getwd()
 	defer os.Chdir(wd)
-	err := os.Chdir("internal/test/a/b/c")
+	err := os.Chdir("testdata/a/b/c")
 	assert.NoError(t, err)
 	root, err := findProjectRoot()
 	assert.NoError(t, err)
 
-	assert.Equal(t, fmt.Sprintf("%s/internal/test", wd), root)
+	assert.Equal(t, fmt.Sprintf("%s/testdata", wd), root)
 }
 
 func TestFindProjectRootInRoot(t *testing.T) {
@@ -37,7 +37,7 @@ func TestGetGitOrigin(t *testing.T) {
 func TestLoadProjectConf(t *testing.T) {
 	wd, _ := os.Getwd()
 	defer os.Chdir(wd)
-	os.Chdir("internal/test/a/b/c")
+	os.Chdir("testdata/a/b/c")
 
 	prj, err := loadProjectConf()
 	assert.NoError(t, err)

python/env_test.go

@@ -15,7 +15,7 @@ func TestFreeze(t *testing.T) {
 }
 
 func TestPyInlineX(t *testing.T) {
-	defer chdirAndBack("internal/test/simple-python-wheel")()
+	defer chdirAndBack("testdata/simple-python-wheel")()
 	dist, err := ReadDistribution(context.Background())
 	assert.NoError(t, err)
 	assert.Equal(t, "dummy", dist.Name)

python/wheel_test.go

@@ -9,13 +9,13 @@ import (
 )
 
 func TestWheel(t *testing.T) {
-	wheel, err := BuildWheel(context.Background(), "internal/test/simple-python-wheel")
+	wheel, err := BuildWheel(context.Background(), "testdata/simple-python-wheel")
 	assert.NoError(t, err)
-	assert.Equal(t, "internal/test/simple-python-wheel/dist/dummy-0.0.1-py3-none-any.whl", wheel)
+	assert.Equal(t, "testdata/simple-python-wheel/dist/dummy-0.0.1-py3-none-any.whl", wheel)
 
-	noFile(t, "internal/test/simple-python-wheel/dummy.egg-info")
-	noFile(t, "internal/test/simple-python-wheel/__pycache__")
-	noFile(t, "internal/test/simple-python-wheel/build")
+	noFile(t, "testdata/simple-python-wheel/dummy.egg-info")
+	noFile(t, "testdata/simple-python-wheel/__pycache__")
+	noFile(t, "testdata/simple-python-wheel/build")
 }
 
 func noFile(t *testing.T, name string) {

terraform/runner_test.go

@@ -11,7 +11,7 @@ import (
 
 func TestSomething(t *testing.T) {
 	ctx := context.Background()
-	tf, err := newTerraform(ctx, "internal/test/simplest", map[string]string{
+	tf, err := newTerraform(ctx, "testdata/simplest", map[string]string{
 		"DATABRICKS_HOST":  "..",
 		"DATABRICKS_TOKEN": "..",
 	})