// Copyright 2019 The Gitea Authors.// All rights reserved.// SPDX-License-Identifier: MIT package pull import (	"testing" 	"forgejo.org/models/db"	issues_model "forgejo.org/models/issues"	repo_model "forgejo.org/models/repo"	"forgejo.org/models/unit"	"forgejo.org/models/unittest"	"forgejo.org/modules/git"	"forgejo.org/modules/gitrepo" 	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") // TODO TestPullRequest_PushToBaseRepo func TestPullRequest_CommitMessageTrailersPattern(t *testing.T) {	// Not a valid trailer section	assert.False(t, commitMessageTrailersPattern.MatchString(""))	assert.False(t, commitMessageTrailersPattern.MatchString("No trailer."))	assert.False(t, commitMessageTrailersPattern.MatchString("Signed-off-by: Bob <bob@example.com>\nNot a trailer due to following text."))	assert.False(t, commitMessageTrailersPattern.MatchString("Message body not correctly separated from trailer section by empty line.\nSigned-off-by: Bob <bob@example.com>"))	// Valid trailer section	assert.True(t, commitMessageTrailersPattern.MatchString("Signed-off-by: Bob <bob@example.com>"))	assert.True(t, commitMessageTrailersPattern.MatchString("Signed-off-by: Bob <bob@example.com>\nOther-Trailer: Value"))	assert.True(t, commitMessageTrailersPattern.MatchString("Message body correctly separated from trailer section by empty line.\n\nSigned-off-by: Bob <bob@example.com>"))	assert.True(t, commitMessageTrailersPattern.MatchString("Multiple trailers.\n\nSigned-off-by: Bob <bob@example.com>\nOther-Trailer: Value"))	assert.True(t, commitMessageTrailersPattern.MatchString("Newline after trailer section.\n\nSigned-off-by: Bob <bob@example.com>\n"))	assert.True(t, commitMessageTrailersPattern.MatchString("No space after colon is accepted.\n\nSigned-off-by:Bob <bob@example.com>"))	assert.True(t, commitMessageTrailersPattern.MatchString("Additional whitespace is accepted.\n\nSigned-off-by \t :  \tBob   <bob@example.com>   "))	assert.True(t, commitMessageTrailersPattern.MatchString("Folded value.\n\nFolded-trailer: This is\n a folded\n   trailer value\nOther-Trailer: Value"))} func TestPullRequest_GetDefaultMergeMessage_InternalTracker(t *testing.T) {	require.NoError(t, unittest.PrepareTestDatabase())	pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: 2}) 	require.NoError(t, pr.LoadBaseRepo(db.DefaultContext))	gitRepo, err := gitrepo.OpenRepository(git.DefaultContext, pr.BaseRepo)	require.NoError(t, err)	defer gitRepo.Close() 	mergeMessage, body, err := GetDefaultMergeMessage(db.DefaultContext, gitRepo, pr, "")	require.NoError(t, err)	assert.Equal(t, "Merge pull request 'issue3' (#3) from branch2 into master", mergeMessage)	assert.Equal(t, "Reviewed-on: https://try.gitea.io/user2/repo1/pulls/3\n", body) 	pr.BaseRepoID = 1	pr.HeadRepoID = 2	mergeMessage, _, err = GetDefaultMergeMessage(db.DefaultContext, gitRepo, pr, "")	require.NoError(t, err)	assert.Equal(t, "Merge pull request 'issue3' (#3) from user2/repo1:branch2 into master", mergeMessage)} func TestPullRequest_GetDefaultMergeMessage_ExternalTracker(t *testing.T) {	require.NoError(t, unittest.PrepareTestDatabase()) 	externalTracker := repo_model.RepoUnit{		Type: unit.TypeExternalTracker,		Config: &repo_model.ExternalTrackerConfig{			ExternalTrackerFormat: "https://someurl.com/{user}/{repo}/{issue}",		},	}	baseRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})	baseRepo.Units = []*repo_model.RepoUnit{&externalTracker} 	pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: 2, BaseRepo: baseRepo}) 	require.NoError(t, pr.LoadBaseRepo(db.DefaultContext))	gitRepo, err := gitrepo.OpenRepository(git.DefaultContext, pr.BaseRepo)	require.NoError(t, err)	defer gitRepo.Close() 	mergeMessage, _, err := GetDefaultMergeMessage(db.DefaultContext, gitRepo, pr, "")	require.NoError(t, err) 	assert.Equal(t, "Merge pull request 'issue3' (!3) from branch2 into master", mergeMessage) 	pr.BaseRepoID = 1	pr.HeadRepoID = 2	pr.BaseRepo = nil	pr.HeadRepo = nil	mergeMessage, _, err = GetDefaultMergeMessage(db.DefaultContext, gitRepo, pr, "")	require.NoError(t, err) 	assert.Equal(t, "Merge pull request 'issue3' (#3) from user2/repo2:branch2 into master", mergeMessage)} func TestPullRequest_GetDefaultMergeMessage_GlobalTemplate(t *testing.T) {	require.NoError(t, unittest.PrepareTestDatabase())	pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: 2}) 	require.NoError(t, pr.LoadBaseRepo(t.Context()))	gitRepo, err := gitrepo.OpenRepository(t.Context(), pr.BaseRepo)	require.NoError(t, err)	defer gitRepo.Close() 	templateRepo, err := git.OpenRepository(t.Context(), "./../../modules/git/tests/repos/templates_repo")	require.NoError(t, err)	defer templateRepo.Close() 	mergeMessageTemplates[repo_model.MergeStyleMerge] = "${PullRequestTitle} (${PullRequestReference})\n${PullRequestDescription}" 	// Check template is used for Merge...	mergeMessage, body, err := GetDefaultMergeMessage(t.Context(), gitRepo, pr, repo_model.MergeStyleMerge)	require.NoError(t, err) 	assert.Equal(t, "issue3 (#3)", mergeMessage)	assert.Equal(t, "content for the third issue", body) 	// ...but not for RebaseMerge	mergeMessage, _, err = GetDefaultMergeMessage(t.Context(), gitRepo, pr, repo_model.MergeStyleRebaseMerge)	require.NoError(t, err) 	assert.Equal(t, "Merge pull request 'issue3' (#3) from branch2 into master", mergeMessage) 	// ...and that custom Merge template takes priority	mergeMessage, body, err = GetDefaultMergeMessage(t.Context(), templateRepo, pr, repo_model.MergeStyleMerge)	require.NoError(t, err) 	assert.Equal(t, "Default merge message template", mergeMessage)	assert.Equal(t, "This line was read from .forgejo/default_merge_message/MERGE_TEMPLATE.md", body)}