Platform_Mirocod/integrations/repofiles_update_test.go

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

package integrations

import (
	"net/url"
	"path/filepath"
	"testing"
	"time"

	repo_model "code.gitea.io/gitea/models/repo"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/setting"
	api "code.gitea.io/gitea/modules/structs"
	"code.gitea.io/gitea/modules/test"
	files_service "code.gitea.io/gitea/services/repository/files"

	"github.com/stretchr/testify/assert"
)

func getCreateRepoFileOptions(repo *repo_model.Repository) *files_service.UpdateRepoFileOptions {
	return &files_service.UpdateRepoFileOptions{
		OldBranch: repo.DefaultBranch,
		NewBranch: repo.DefaultBranch,
		TreePath:  "new/file.txt",
		Message:   "Creates new/file.txt",
		Content:   "This is a NEW file",
		IsNewFile: true,
		Author:    nil,
		Committer: nil,
	}
}

func getUpdateRepoFileOptions(repo *repo_model.Repository) *files_service.UpdateRepoFileOptions {
	return &files_service.UpdateRepoFileOptions{
		OldBranch: repo.DefaultBranch,
		NewBranch: repo.DefaultBranch,
		TreePath:  "README.md",
		Message:   "Updates README.md",
		SHA:       "4b4851ad51df6a7d9f25c979345979eaeb5b349f",
		Content:   "This is UPDATED content for the README file",
		IsNewFile: false,
		Author:    nil,
		Committer: nil,
	}
}

func getExpectedFileResponseForRepofilesCreate(commitID string) *api.FileResponse {
	treePath := "new/file.txt"
	encoding := "base64"
	content := "VGhpcyBpcyBhIE5FVyBmaWxl"
	selfURL := setting.AppURL + "api/v1/repos/user2/repo1/contents/" + treePath + "?ref=master"
	htmlURL := setting.AppURL + "user2/repo1/src/branch/master/" + treePath
	gitURL := setting.AppURL + "api/v1/repos/user2/repo1/git/blobs/103ff9234cefeee5ec5361d22b49fbb04d385885"
	downloadURL := setting.AppURL + "user2/repo1/raw/branch/master/" + treePath
	return &api.FileResponse{
		Content: &api.ContentsResponse{
			Name:        filepath.Base(treePath),
			Path:        treePath,
			SHA:         "103ff9234cefeee5ec5361d22b49fbb04d385885",
			Type:        "file",
			Size:        18,
			Encoding:    &encoding,
			Content:     &content,
			URL:         &selfURL,
			HTMLURL:     &htmlURL,
			GitURL:      &gitURL,
			DownloadURL: &downloadURL,
			Links: &api.FileLinksResponse{
				Self:    &selfURL,
				GitURL:  &gitURL,
				HTMLURL: &htmlURL,
			},
		},
		Commit: &api.FileCommitResponse{
			CommitMeta: api.CommitMeta{
				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/" + commitID,
				SHA: commitID,
			},
			HTMLURL: setting.AppURL + "user2/repo1/commit/" + commitID,
			Author: &api.CommitUser{
				Identity: api.Identity{
					Name:  "User Two",
					Email: "user2@noreply.example.org",
				},
				Date: time.Now().UTC().Format(time.RFC3339),
			},
			Committer: &api.CommitUser{
				Identity: api.Identity{
					Name:  "User Two",
					Email: "user2@noreply.example.org",
				},
				Date: time.Now().UTC().Format(time.RFC3339),
			},
			Parents: []*api.CommitMeta{
				{
					URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
				},
			},
			Message: "Updates README.md\n",
			Tree: &api.CommitMeta{
				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
				SHA: "f93e3a1a1525fb5b91020git dda86e44810c87a2d7bc",
			},
		},
		Verification: &api.PayloadCommitVerification{
			Verified:  false,
			Reason:    "gpg.error.not_signed_commit",
			Signature: "",
			Payload:   "",
		},
	}
}

func getExpectedFileResponseForRepofilesUpdate(commitID, filename string) *api.FileResponse {
	encoding := "base64"
	content := "VGhpcyBpcyBVUERBVEVEIGNvbnRlbnQgZm9yIHRoZSBSRUFETUUgZmlsZQ=="
	selfURL := setting.AppURL + "api/v1/repos/user2/repo1/contents/" + filename + "?ref=master"
	htmlURL := setting.AppURL + "user2/repo1/src/branch/master/" + filename
	gitURL := setting.AppURL + "api/v1/repos/user2/repo1/git/blobs/dbf8d00e022e05b7e5cf7e535de857de57925647"
	downloadURL := setting.AppURL + "user2/repo1/raw/branch/master/" + filename
	return &api.FileResponse{
		Content: &api.ContentsResponse{
			Name:        filename,
			Path:        filename,
			SHA:         "dbf8d00e022e05b7e5cf7e535de857de57925647",
			Type:        "file",
			Size:        43,
			Encoding:    &encoding,
			Content:     &content,
			URL:         &selfURL,
			HTMLURL:     &htmlURL,
			GitURL:      &gitURL,
			DownloadURL: &downloadURL,
			Links: &api.FileLinksResponse{
				Self:    &selfURL,
				GitURL:  &gitURL,
				HTMLURL: &htmlURL,
			},
		},
		Commit: &api.FileCommitResponse{
			CommitMeta: api.CommitMeta{
				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/" + commitID,
				SHA: commitID,
			},
			HTMLURL: setting.AppURL + "user2/repo1/commit/" + commitID,
			Author: &api.CommitUser{
				Identity: api.Identity{
					Name:  "User Two",
					Email: "user2@noreply.example.org",
				},
				Date: time.Now().UTC().Format(time.RFC3339),
			},
			Committer: &api.CommitUser{
				Identity: api.Identity{
					Name:  "User Two",
					Email: "user2@noreply.example.org",
				},
				Date: time.Now().UTC().Format(time.RFC3339),
			},
			Parents: []*api.CommitMeta{
				{
					URL: setting.AppURL + "api/v1/repos/user2/repo1/git/commits/65f1bf27bc3bf70f64657658635e66094edbcb4d",
					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
				},
			},
			Message: "Updates README.md\n",
			Tree: &api.CommitMeta{
				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
				SHA: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
			},
		},
		Verification: &api.PayloadCommitVerification{
			Verified:  false,
			Reason:    "gpg.error.not_signed_commit",
			Signature: "",
			Payload:   "",
		},
	}
}

func TestCreateOrUpdateRepoFileForCreate(t *testing.T) {
	// setup
	onGiteaRun(t, func(t *testing.T, u *url.URL) {
		ctx := test.MockContext(t, "user2/repo1")
		ctx.SetParams(":id", "1")
		test.LoadRepo(t, ctx, 1)
		test.LoadRepoCommit(t, ctx)
		test.LoadUser(t, ctx, 2)
		test.LoadGitRepo(t, ctx)
		defer ctx.Repo.GitRepo.Close()

		repo := ctx.Repo.Repository
		doer := ctx.User
		opts := getCreateRepoFileOptions(repo)

		// test
		fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)

		// asserts
		assert.NoError(t, err)
		gitRepo, _ := git.OpenRepository(repo.RepoPath())
		defer gitRepo.Close()

		commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
		expectedFileResponse := getExpectedFileResponseForRepofilesCreate(commitID)
		assert.NotNil(t, expectedFileResponse)
		if expectedFileResponse != nil {
			assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
			assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
			assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
			assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
			assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
		}
	})
}

func TestCreateOrUpdateRepoFileForUpdate(t *testing.T) {
	// setup
	onGiteaRun(t, func(t *testing.T, u *url.URL) {
		ctx := test.MockContext(t, "user2/repo1")
		ctx.SetParams(":id", "1")
		test.LoadRepo(t, ctx, 1)
		test.LoadRepoCommit(t, ctx)
		test.LoadUser(t, ctx, 2)
		test.LoadGitRepo(t, ctx)
		defer ctx.Repo.GitRepo.Close()

		repo := ctx.Repo.Repository
		doer := ctx.User
		opts := getUpdateRepoFileOptions(repo)

		// test
		fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)

		// asserts
		assert.NoError(t, err)
		gitRepo, _ := git.OpenRepository(repo.RepoPath())
		defer gitRepo.Close()

		commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commitID, opts.TreePath)
		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
		assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
		assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
		assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
		assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
	})
}

func TestCreateOrUpdateRepoFileForUpdateWithFileMove(t *testing.T) {
	// setup
	onGiteaRun(t, func(t *testing.T, u *url.URL) {
		ctx := test.MockContext(t, "user2/repo1")
		ctx.SetParams(":id", "1")
		test.LoadRepo(t, ctx, 1)
		test.LoadRepoCommit(t, ctx)
		test.LoadUser(t, ctx, 2)
		test.LoadGitRepo(t, ctx)
		defer ctx.Repo.GitRepo.Close()

		repo := ctx.Repo.Repository
		doer := ctx.User
		opts := getUpdateRepoFileOptions(repo)
		opts.FromTreePath = "README.md"
		opts.TreePath = "README_new.md" // new file name, README_new.md

		// test
		fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)

		// asserts
		assert.NoError(t, err)
		gitRepo, _ := git.OpenRepository(repo.RepoPath())
		defer gitRepo.Close()

		commit, _ := gitRepo.GetBranchCommit(opts.NewBranch)
		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commit.ID.String(), opts.TreePath)
		// assert that the old file no longer exists in the last commit of the branch
		fromEntry, err := commit.GetTreeEntryByPath(opts.FromTreePath)
		switch err.(type) {
		case git.ErrNotExist:
			// correct, continue
		default:
			t.Fatalf("expected git.ErrNotExist, got:%v", err)
		}
		toEntry, err := commit.GetTreeEntryByPath(opts.TreePath)
		assert.NoError(t, err)
		assert.Nil(t, fromEntry)  // Should no longer exist here
		assert.NotNil(t, toEntry) // Should exist here
		// assert SHA has remained the same but paths use the new file name
		assert.EqualValues(t, expectedFileResponse.Content.SHA, fileResponse.Content.SHA)
		assert.EqualValues(t, expectedFileResponse.Content.Name, fileResponse.Content.Name)
		assert.EqualValues(t, expectedFileResponse.Content.Path, fileResponse.Content.Path)
		assert.EqualValues(t, expectedFileResponse.Content.URL, fileResponse.Content.URL)
		assert.EqualValues(t, expectedFileResponse.Commit.SHA, fileResponse.Commit.SHA)
		assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
	})
}

// Test opts with branch names removed, should get same results as above test
func TestCreateOrUpdateRepoFileWithoutBranchNames(t *testing.T) {
	// setup
	onGiteaRun(t, func(t *testing.T, u *url.URL) {
		ctx := test.MockContext(t, "user2/repo1")
		ctx.SetParams(":id", "1")
		test.LoadRepo(t, ctx, 1)
		test.LoadRepoCommit(t, ctx)
		test.LoadUser(t, ctx, 2)
		test.LoadGitRepo(t, ctx)
		defer ctx.Repo.GitRepo.Close()

		repo := ctx.Repo.Repository
		doer := ctx.User
		opts := getUpdateRepoFileOptions(repo)
		opts.OldBranch = ""
		opts.NewBranch = ""

		// test
		fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)

		// asserts
		assert.NoError(t, err)
		gitRepo, _ := git.OpenRepository(repo.RepoPath())
		defer gitRepo.Close()

		commitID, _ := gitRepo.GetBranchCommitID(repo.DefaultBranch)
		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commitID, opts.TreePath)
		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
	})
}

func TestCreateOrUpdateRepoFileErrors(t *testing.T) {
	// setup
	onGiteaRun(t, func(t *testing.T, u *url.URL) {
		ctx := test.MockContext(t, "user2/repo1")
		ctx.SetParams(":id", "1")
		test.LoadRepo(t, ctx, 1)
		test.LoadRepoCommit(t, ctx)
		test.LoadUser(t, ctx, 2)
		test.LoadGitRepo(t, ctx)
		defer ctx.Repo.GitRepo.Close()

		repo := ctx.Repo.Repository
		doer := ctx.User

		t.Run("bad branch", func(t *testing.T) {
			opts := getUpdateRepoFileOptions(repo)
			opts.OldBranch = "bad_branch"
			fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)
			assert.Error(t, err)
			assert.Nil(t, fileResponse)
			expectedError := "branch does not exist [name: " + opts.OldBranch + "]"
			assert.EqualError(t, err, expectedError)
		})

		t.Run("bad SHA", func(t *testing.T) {
			opts := getUpdateRepoFileOptions(repo)
			origSHA := opts.SHA
			opts.SHA = "bad_sha"
			fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)
			assert.Nil(t, fileResponse)
			assert.Error(t, err)
			expectedError := "sha does not match [given: " + opts.SHA + ", expected: " + origSHA + "]"
			assert.EqualError(t, err, expectedError)
		})

		t.Run("new branch already exists", func(t *testing.T) {
			opts := getUpdateRepoFileOptions(repo)
			opts.NewBranch = "develop"
			fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)
			assert.Nil(t, fileResponse)
			assert.Error(t, err)
			expectedError := "branch already exists [name: " + opts.NewBranch + "]"
			assert.EqualError(t, err, expectedError)
		})

		t.Run("treePath is empty:", func(t *testing.T) {
			opts := getUpdateRepoFileOptions(repo)
			opts.TreePath = ""
			fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)
			assert.Nil(t, fileResponse)
			assert.Error(t, err)
			expectedError := "path contains a malformed path component [path: ]"
			assert.EqualError(t, err, expectedError)
		})

		t.Run("treePath is a git directory:", func(t *testing.T) {
			opts := getUpdateRepoFileOptions(repo)
			opts.TreePath = ".git"
			fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)
			assert.Nil(t, fileResponse)
			assert.Error(t, err)
			expectedError := "path contains a malformed path component [path: " + opts.TreePath + "]"
			assert.EqualError(t, err, expectedError)
		})

		t.Run("create file that already exists", func(t *testing.T) {
			opts := getCreateRepoFileOptions(repo)
			opts.TreePath = "README.md" //already exists
			fileResponse, err := files_service.CreateOrUpdateRepoFile(repo, doer, opts)
			assert.Nil(t, fileResponse)
			assert.Error(t, err)
			expectedError := "repository file already exists [path: " + opts.TreePath + "]"
			assert.EqualError(t, err, expectedError)
		})
	})
}