Function TestRuntimeVersion

pkg/python/python_test.go:28–143

(t *testing.T)

	gcp "github.com/GoogleCloudPlatform/buildpacks/pkg/gcpbuildpack"
)

func TestRuntimeVersion(t *testing.T) {
	testCases := []struct {
		name           string
		version        string
		runtimeVersion string
		versionFile    string
		want           string
		wantErr        bool
		wantMatch      bool
		wantMatchErr   bool
		stackID        string
	}{
		{
			name: "default_to_latest_for_default_stack_ubuntu2404_is_default_for_unit_tests",
			want: "3.14.*",
		},
		{
			name:    "default_to_latest_for_stack_ubuntu2404",
			stackID: "google.24.full",
			want:    "3.14.*",
		},
		{
			name:    "default_to_latest_for_stack_ubuntu1804",
			stackID: "google.gae.18",
			want:    "3.9.*",
		},
		{
			name:    "version_from_GOOGLE_PYTHON_VERSION",
			version: "3.8.0",
			want:    "3.8.0",
		},
		{
			name:           "version_from_GOOGLE_RUNTIME_VERSION",
			runtimeVersion: "3.8.0",
			want:           "3.8.0",
		},
		{
			name:           "GOOGLE_PYTHON_VERSION_take_precedence_over_GOOGLE_RUNTIME_VERSION",
			version:        "3.8.0",
			runtimeVersion: "3.8.1",
			want:           "3.8.0",
		},
		{
			name:        "version_from_.python-version_file",
			versionFile: "3.8.0",
			want:        "3.8.0",
		},
		{
			name:        "empty_.python-version_file",
			versionFile: " ",
			wantErr:     true,
		},
		{
			name:           "GOOGLE_RUNTIME_VERSION_take_precedence_over_.python-version",
			runtimeVersion: "3.8.0",
			versionFile:    "3.8.1",
			want:           "3.8.0",