cmd/recipe_bootstrap/checkout/checkout_test.go

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package checkout

import (
	"net/url"
	"testing"

	buildbucketpb "go.chromium.org/luci/buildbucket/proto"
)

func TestResolveRepo(t *testing.T) {
	t.Parallel()

	tests := []struct {
		input           *buildbucketpb.Build_Input
		fallbackRemote  string
		expectedHost    string
		expectedProject string
		expectErr       bool
	}{
		{
			input: &buildbucketpb.Build_Input{
				GitilesCommit: &buildbucketpb.GitilesCommit{
					Host:    "fuchsia.googlesource.com",
					Project: "project",
				},
			},
			fallbackRemote:  "https://fuchsia.googlesource.com/integration",
			expectedHost:    "fuchsia.googlesource.com",
			expectedProject: "project",
		},
		{
			input: &buildbucketpb.Build_Input{
				GitilesCommit: &buildbucketpb.GitilesCommit{
					Host:    "fuchsia.googlesource.com",
					Project: "project",
				},
				GerritChanges: []*buildbucketpb.GerritChange{
					{
						Host:    "fuchsia-review.googlesource.com",
						Project: "should-be-ignored",
					},
				},
			},
			fallbackRemote:  "https://fuchsia.googlesource.com/integration",
			expectedHost:    "fuchsia.googlesource.com",
			expectedProject: "project",
		},
		{
			input: &buildbucketpb.Build_Input{
				GerritChanges: []*buildbucketpb.GerritChange{
					{
						Host:    "fuchsia-review.googlesource.com",
						Project: "project",
					},
				},
			},
			fallbackRemote:  "https://fuchsia.googlesource.com/integration",
			expectedHost:    "fuchsia.googlesource.com",
			expectedProject: "project",
		},
		{
			input:           &buildbucketpb.Build_Input{},
			fallbackRemote:  "https://fuchsia.googlesource.com/integration",
			expectedHost:    "fuchsia.googlesource.com",
			expectedProject: "integration",
		},
	}

	for _, test := range tests {
		host, project, err := ResolveRepo(test.input, test.fallbackRemote)
		if err == nil {
			if test.expectErr {
				t.Fatalf("expected error, got nil")
			}
			if host != test.expectedHost {
				t.Fatalf("host %q does not match expected %q", host, test.expectedHost)
			}
			if project != test.expectedProject {
				t.Fatalf("project %q does not match expected %q", project, test.expectedProject)
			}
		} else if !test.expectErr {
			t.Fatalf("got unexpected error: %s", err)
		}
	}
}

func TestResolveIntegrationURL(t *testing.T) {
	t.Parallel()

	tests := []struct {
		gerritHost   string
		gitilesHost  string
		project      string
		hostOverride string
		expectedURL  string
		expectErr    bool
	}{
		{
			gerritHost:  "fuchsia-review.googlesource.com",
			project:     "integration",
			expectedURL: "https://fuchsia.googlesource.com/integration",
		},
		{
			gitilesHost: "fuchsia.googlesource.com",
			project:     "integration",
			expectedURL: "https://fuchsia.googlesource.com/integration",
		},
		{
			gitilesHost: "fuchsia.googlesource.com",
			project:     "fuchsia",
			expectedURL: "https://fuchsia.googlesource.com/integration",
		},
		{
			gitilesHost:  "foo.googlesource.com",
			project:      "bar",
			hostOverride: "override.googlesource.com",
			expectedURL:  "https://override.googlesource.com/integration",
		},
		{
			expectErr: true,
		},
	}

	for _, test := range tests {
		buildInput := buildbucketpb.Build_Input{}
		if test.gerritHost != "" {
			buildInput.GerritChanges = []*buildbucketpb.GerritChange{{Host: test.gerritHost, Project: test.project}}
		} else if test.gitilesHost != "" {
			buildInput.GitilesCommit = &buildbucketpb.GitilesCommit{Host: test.gitilesHost, Project: test.project}
		}
		expectedURL, err := url.Parse(test.expectedURL)
		if err != nil {
			t.Fatalf("invalid test input URL %q", test.expectedURL)
		}
		integrationURL, err := ResolveIntegrationURL(&buildInput, test.hostOverride)
		if err == nil {
			if test.expectErr {
				t.Fatalf("expected error, got nil")
			}
			if integrationURL.String() != expectedURL.String() {
				t.Fatalf("integration URL %q does not match expected %q", integrationURL, expectedURL)
			}
		} else if !test.expectErr {
			t.Fatalf("got unexpected error: %s", err)
		}
	}
}

func TestHasRepoChange(t *testing.T) {
	t.Parallel()

	tests := []struct {
		input    *buildbucketpb.Build_Input
		remote   string
		expected bool
	}{
		{
			input: &buildbucketpb.Build_Input{
				GerritChanges: []*buildbucketpb.GerritChange{
					{
						Host:    "fuchsia-review.googlesource.com",
						Project: "infra/recipes",
					},
				},
			},
			remote:   "https://fuchsia.googlesource.com/infra/recipes",
			expected: true,
		},
		{
			input: &buildbucketpb.Build_Input{
				GerritChanges: []*buildbucketpb.GerritChange{
					{
						Host:    "foo-review.googlesource.com",
						Project: "infra/recipes",
					},
				},
			},
			remote: "https://fuchsia.googlesource.com/infra/recipes",
		},
		{
			input: &buildbucketpb.Build_Input{
				GerritChanges: []*buildbucketpb.GerritChange{
					{
						Host:    "fuchsia-review.googlesource.com",
						Project: "fuchsia",
					},
				},
			},
			remote: "https://fuchsia.googlesource.com/infra/recipes",
		},
		{
			input: &buildbucketpb.Build_Input{
				GerritChanges: []*buildbucketpb.GerritChange{
					{
						Host:    "fuchsia-review.googlesource.com",
						Project: "fuchsia",
					},
					{
						Host:    "fuchsia-review.googlesource.com",
						Project: "other",
					},
				},
			},
			remote:   "https://fuchsia.googlesource.com/fuchsia",
			expected: true,
		},
	}

	for _, test := range tests {
		ok, err := HasRepoChange(test.input, test.remote)
		if err != nil {
			t.Fatalf("got unexpected error: %s", err)
		}
		if ok != test.expected {
			t.Fatalf("expected %t, got %t", ok, test.expected)
		}
	}
}