woodpecker/server/forge/gitlab/gitlab_test.go

// Copyright 2022 Woodpecker Authors
// Copyright 2018 Drone.IO Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package gitlab

import (
	"bytes"
	"context"
	"net/http"
	"net/url"
	"strconv"
	"testing"

	"github.com/franela/goblin"
	"github.com/stretchr/testify/assert"

	"go.woodpecker-ci.org/woodpecker/v2/server/forge/gitlab/testdata"
	"go.woodpecker-ci.org/woodpecker/v2/server/forge/types"
	"go.woodpecker-ci.org/woodpecker/v2/server/model"
)

func load(config string) *GitLab {
	_url, _ := url.Parse(config)
	params := _url.Query()
	_url.RawQuery = ""

	gitlab := GitLab{}
	gitlab.url = _url.String()
	gitlab.ClientID = params.Get("client_id")
	gitlab.ClientSecret = params.Get("client_secret")
	gitlab.SkipVerify, _ = strconv.ParseBool(params.Get("skip_verify"))
	gitlab.HideArchives, _ = strconv.ParseBool(params.Get("hide_archives"))

	// this is a temp workaround
	gitlab.Search, _ = strconv.ParseBool(params.Get("search"))

	return &gitlab
}

func Test_GitLab(t *testing.T) {
	// setup a dummy gitlab server
	server := testdata.NewServer(t)
	defer server.Close()

	env := server.URL + "?client_id=test&client_secret=test"

	client := load(env)

	user := model.User{
		Login:         "test_user",
		Token:         "e3b0c44298fc1c149afbf4c8996fb",
		ForgeRemoteID: "3",
	}

	repo := model.Repo{
		Name:  "diaspora-client",
		Owner: "diaspora",
	}

	ctx := context.Background()
	g := goblin.Goblin(t)
	g.Describe("GitLab Plugin", func() {
		// Test projects method
		g.Describe("AllProjects", func() {
			g.It("Should return only non-archived projects is hidden", func() {
				client.HideArchives = true
				_projects, err := client.Repos(ctx, &user)
				assert.NoError(t, err)
				assert.Len(t, _projects, 1)
			})

			g.It("Should return all the projects", func() {
				client.HideArchives = false
				_projects, err := client.Repos(ctx, &user)

				g.Assert(err).IsNil()
				g.Assert(len(_projects)).Equal(2)
			})
		})

		// Test repository method
		g.Describe("Repo", func() {
			g.It("Should return valid repo", func() {
				_repo, err := client.Repo(ctx, &user, "0", "diaspora", "diaspora-client")
				assert.NoError(t, err)
				assert.Equal(t, "diaspora-client", _repo.Name)
				assert.Equal(t, "diaspora", _repo.Owner)
				assert.True(t, _repo.IsSCMPrivate)
			})

			g.It("Should return error, when repo not exist", func() {
				_, err := client.Repo(ctx, &user, "0", "not-existed", "not-existed")
				assert.Error(t, err)
			})

			g.It("Should return repo with push access, when user inherits membership from namespace", func() {
				_repo, err := client.Repo(ctx, &user, "6", "brightbox", "puppet")
				assert.NoError(t, err)
				assert.True(t, _repo.Perm.Push)
			})
		})

		// Test activate method
		g.Describe("Activate", func() {
			g.It("Should be success", func() {
				err := client.Activate(ctx, &user, &repo, "http://example.com/api/hook?access_token=token")
				assert.NoError(t, err)
			})

			g.It("Should be failed, when token not given", func() {
				err := client.Activate(ctx, &user, &repo, "http://example.com/api/hook")

				g.Assert(err).IsNotNil()
			})
		})

		// Test deactivate method
		g.Describe("Deactivate", func() {
			g.It("Should be success", func() {
				err := client.Deactivate(ctx, &user, &repo, "http://example.com/api/hook?access_token=token")

				g.Assert(err).IsNil()
			})
		})

		// Test hook method
		g.Describe("Hook", func() {
			g.Describe("Push hook", func() {
				g.It("Should parse actual push hook", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookPush),
					)
					req.Header = testdata.ServiceHookHeaders

					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.NoError(t, err)
					if assert.NotNil(t, hookRepo) && assert.NotNil(t, pipeline) {
						assert.Equal(t, pipeline.Event, model.EventPush)
						assert.Equal(t, "test", hookRepo.Owner)
						assert.Equal(t, "woodpecker", hookRepo.Name)
						assert.Equal(t, "http://example.com/uploads/project/avatar/555/Outh-20-Logo.jpg", hookRepo.Avatar)
						assert.Equal(t, "develop", hookRepo.Branch)
						assert.Equal(t, "refs/heads/main", pipeline.Ref)
						assert.Equal(t, []string{"cmd/cli/main.go"}, pipeline.ChangedFiles)
						assert.Equal(t, model.EventPush, pipeline.Event)
					}
				})
			})

			g.Describe("Tag push hook", func() {
				g.It("Should parse tag push hook", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookTag),
					)
					req.Header = testdata.ServiceHookHeaders

					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.NoError(t, err)
					if assert.NotNil(t, hookRepo) && assert.NotNil(t, pipeline) {
						assert.Equal(t, "test", hookRepo.Owner)
						assert.Equal(t, "woodpecker", hookRepo.Name)
						assert.Equal(t, "http://example.com/uploads/project/avatar/555/Outh-20-Logo.jpg", hookRepo.Avatar)
						assert.Equal(t, "develop", hookRepo.Branch)
						assert.Equal(t, "refs/tags/v22", pipeline.Ref)
						assert.Len(t, pipeline.ChangedFiles, 0)
						assert.Equal(t, model.EventTag, pipeline.Event)
					}
				})
			})

			g.Describe("Merge request hook", func() {
				g.It("Should parse merge request hook", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookPullRequest),
					)
					req.Header = testdata.ServiceHookHeaders

					// TODO: insert fake store into context to retrieve user & repo, this will activate fetching of ChangedFiles
					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.NoError(t, err)
					if assert.NotNil(t, hookRepo) && assert.NotNil(t, pipeline) {
						assert.Equal(t, "http://example.com/uploads/project/avatar/555/Outh-20-Logo.jpg", hookRepo.Avatar)
						assert.Equal(t, "main", hookRepo.Branch)
						assert.Equal(t, "anbraten", hookRepo.Owner)
						assert.Equal(t, "woodpecker", hookRepo.Name)
						assert.Equal(t, "Update client.go 🎉", pipeline.Title)
						assert.Len(t, pipeline.ChangedFiles, 0) // see L217
						assert.Equal(t, model.EventPull, pipeline.Event)
					}
				})

				g.It("Should ignore merge request hook without changes", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookPullRequestWithoutChanges),
					)
					req.Header = testdata.ServiceHookHeaders

					// TODO: insert fake store into context to retrieve user & repo, this will activate fetching of ChangedFiles
					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.Nil(t, hookRepo)
					assert.Nil(t, pipeline)
					assert.ErrorIs(t, err, &types.ErrIgnoreEvent{})
				})

				g.It("Should ignore merge request approval", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookPullRequestApproved),
					)
					req.Header = testdata.ServiceHookHeaders

					// TODO: insert fake store into context to retrieve user & repo, this will activate fetching of ChangedFiles
					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.Nil(t, hookRepo)
					assert.Nil(t, pipeline)
					assert.ErrorIs(t, err, &types.ErrIgnoreEvent{})
				})

				g.It("Should parse merge request hook when MR closed", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookPullRequestClosed),
					)
					req.Header = testdata.ServiceHookHeaders

					// TODO: insert fake store into context to retrieve user & repo, this will activate fetching of ChangedFiles
					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.NoError(t, err)
					if assert.NotNil(t, hookRepo) && assert.NotNil(t, pipeline) {
						assert.Equal(t, "main", hookRepo.Branch)
						assert.Equal(t, "anbraten", hookRepo.Owner)
						assert.Equal(t, "woodpecker-test", hookRepo.Name)
						assert.Equal(t, "Add new file", pipeline.Title)
						assert.Len(t, pipeline.ChangedFiles, 0) // see L217
						assert.Equal(t, model.EventPullClosed, pipeline.Event)
					}
				})

				g.It("Should parse merge request hook when merged", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.HookPullRequestMerged),
					)
					req.Header = testdata.ServiceHookHeaders

					// TODO: insert fake store into context to retrieve user & repo, this will activate fetching of ChangedFiles
					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.NoError(t, err)
					if assert.NotNil(t, hookRepo) && assert.NotNil(t, pipeline) {
						assert.Equal(t, "main", hookRepo.Branch)
						assert.Equal(t, "anbraten", hookRepo.Owner)
						assert.Equal(t, "woodpecker-test", hookRepo.Name)
						assert.Equal(t, "Add new file", pipeline.Title)
						assert.Len(t, pipeline.ChangedFiles, 0) // see L217
						assert.Equal(t, model.EventPullClosed, pipeline.Event)
					}
				})

				g.It("Should parse release request hook", func() {
					req, _ := http.NewRequest(
						testdata.ServiceHookMethod,
						testdata.ServiceHookURL.String(),
						bytes.NewReader(testdata.WebhookReleaseBody),
					)
					req.Header = testdata.ReleaseHookHeaders

					hookRepo, pipeline, err := client.Hook(ctx, req)
					assert.NoError(t, err)
					if assert.NotNil(t, hookRepo) && assert.NotNil(t, pipeline) {
						assert.Equal(t, "refs/tags/0.0.2", pipeline.Ref)
						assert.Equal(t, "ci", hookRepo.Name)
						assert.Equal(t, "created release Awesome version 0.0.2", pipeline.Message)
						assert.Equal(t, model.EventRelease, pipeline.Event)
					}
				})
			})
		})
	})
}

func TestExtractFromPath(t *testing.T) {
	type testCase struct {
		name        string
		input       string
		wantOwner   string
		wantName    string
		errContains string
	}

	tests := []testCase{
		{
			name:      "basic two components",
			input:     "owner/repo",
			wantOwner: "owner",
			wantName:  "repo",
		},
		{
			name:      "three components",
			input:     "owner/group/repo",
			wantOwner: "owner/group",
			wantName:  "repo",
		},
		{
			name:      "many components",
			input:     "owner/group/subgroup/deep/repo",
			wantOwner: "owner/group/subgroup/deep",
			wantName:  "repo",
		},
		{
			name:        "empty string",
			input:       "",
			errContains: "minimum match not found",
		},
		{
			name:        "single component",
			input:       "onlyrepo",
			errContains: "minimum match not found",
		},
		{
			name:      "trailing slash",
			input:     "owner/repo/",
			wantOwner: "owner/repo",
			wantName:  "",
		},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			owner, name, err := extractFromPath(tc.input)

			// Check error expectations
			if tc.errContains != "" {
				if assert.Error(t, err) {
					assert.Contains(t, err.Error(), tc.errContains)
				}
				return
			}

			assert.NoError(t, err)
			assert.EqualValues(t, tc.wantOwner, owner)
			assert.EqualValues(t, tc.wantName, name)
		})
	}
}