Fix new release creation API to allow empty target (#5870)

* Fix new release creation API to allow empty target

* Add more test cases

* Update swagger

Gopkg.lock

@@ -11,11 +11,11 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:8a559f110defa54f847a3efa2734297571d960b476699579f2008e4a37b62a1a"
+  digest = "1:8df1f0527f30a02b76d0ac397118d71c0e9093c7dfa59723762a88fce6ac1170"
   name = "code.gitea.io/sdk"
   packages = ["gitea"]
   pruneopts = "NUT"
-  revision = "140e9fcba7583e1c6f22eb57676bb00794ef14a8"
+  revision = "d5a42771e7e851e8a89c5c6ffa0f5b075342f9df"
 
 [[projects]]
   digest = "1:3fcef06a1a6561955c94af6c7757a6fa37605eb653f0d06ab960e5bb80092195"
@@ -340,14 +340,6 @@
   pruneopts = "NUT"
   revision = "503617c6b37257a55dff6293ec28556506c3a9a8"
 
-[[projects]]
-  branch = "master"
-  digest = "1:6326b27f8e0c8e135c8674ddbc619fae879664ac832e8e6fa6a23ce0d279ed4d"
-  name = "github.com/go-macaron/gzip"
-  packages = ["."]
-  pruneopts = "NUT"
-  revision = "cad1c6580a07c56f5f6bc52d66002a05985c5854"
-
 [[projects]]
   branch = "master"
   digest = "1:d09d3c94e1bd444464c221be961ba4005e119308f1bcd57aa5f49046fb6affd2"
@@ -1155,7 +1147,6 @@
     "github.com/go-macaron/cache/redis",
     "github.com/go-macaron/captcha",
     "github.com/go-macaron/csrf",
-    "github.com/go-macaron/gzip",
     "github.com/go-macaron/i18n",
     "github.com/go-macaron/inject",
     "github.com/go-macaron/session",

integrations/api_releases_test.go

@@ -16,31 +16,16 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestAPICreateRelease(t *testing.T) {
-	prepareTestEnv(t)
-
-	repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1}).(*models.Repository)
-	owner := models.AssertExistsAndLoadBean(t, &models.User{ID: repo.OwnerID}).(*models.User)
-	session := loginUser(t, owner.LowerName)
-	token := getTokenForLoggedInUser(t, session)
-	gitRepo, err := git.OpenRepository(repo.RepoPath())
-	assert.NoError(t, err)
-
-	err = gitRepo.CreateTag("v0.0.1", "master")
-	assert.NoError(t, err)
-
-	commitID, err := gitRepo.GetTagCommitID("v0.0.1")
-	assert.NoError(t, err)
-
+func createNewReleaseUsingAPI(t *testing.T, session *TestSession, token string, owner *models.User, repo *models.Repository, name, target, title, desc string) *api.Release {
 	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/releases?token=%s",
 		owner.Name, repo.Name, token)
 	req := NewRequestWithJSON(t, "POST", urlStr, &api.CreateReleaseOption{
-		TagName:      "v0.0.1",
-		Title:        "v0.0.1",
-		Note:         "test",
+		TagName:      name,
+		Title:        title,
+		Note:         desc,
 		IsDraft:      false,
 		IsPrerelease: false,
-		Target:       commitID,
+		Target:       target,
 	})
 	resp := session.MakeRequest(t, req, http.StatusCreated)
 
@@ -53,10 +38,32 @@ func TestAPICreateRelease(t *testing.T) {
 		Note:    newRelease.Note,
 	})
 
-	urlStr = fmt.Sprintf("/api/v1/repos/%s/%s/releases/%d?token=%s",
+	return &newRelease
+}
+
+func TestAPICreateAndUpdateRelease(t *testing.T) {
+	prepareTestEnv(t)
+
+	repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1}).(*models.Repository)
+	owner := models.AssertExistsAndLoadBean(t, &models.User{ID: repo.OwnerID}).(*models.User)
+	session := loginUser(t, owner.LowerName)
+	token := getTokenForLoggedInUser(t, session)
+
+	gitRepo, err := git.OpenRepository(repo.RepoPath())
+	assert.NoError(t, err)
+
+	err = gitRepo.CreateTag("v0.0.1", "master")
+	assert.NoError(t, err)
+
+	target, err := gitRepo.GetTagCommitID("v0.0.1")
+	assert.NoError(t, err)
+
+	newRelease := createNewReleaseUsingAPI(t, session, token, owner, repo, "v0.0.1", target, "v0.0.1", "test")
+
+	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/releases/%d?token=%s",
 		owner.Name, repo.Name, newRelease.ID, token)
-	req = NewRequest(t, "GET", urlStr)
-	resp = session.MakeRequest(t, req, http.StatusOK)
+	req := NewRequest(t, "GET", urlStr)
+	resp := session.MakeRequest(t, req, http.StatusOK)
 
 	var release api.Release
 	DecodeJSON(t, resp, &release)
@@ -83,3 +90,31 @@ func TestAPICreateRelease(t *testing.T) {
 		Note:    newRelease.Note,
 	})
 }
+
+func TestAPICreateReleaseToDefaultBranch(t *testing.T) {
+	prepareTestEnv(t)
+
+	repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1}).(*models.Repository)
+	owner := models.AssertExistsAndLoadBean(t, &models.User{ID: repo.OwnerID}).(*models.User)
+	session := loginUser(t, owner.LowerName)
+	token := getTokenForLoggedInUser(t, session)
+
+	createNewReleaseUsingAPI(t, session, token, owner, repo, "v0.0.1", "", "v0.0.1", "test")
+}
+
+func TestAPICreateReleaseToDefaultBranchOnExistingTag(t *testing.T) {
+	prepareTestEnv(t)
+
+	repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1}).(*models.Repository)
+	owner := models.AssertExistsAndLoadBean(t, &models.User{ID: repo.OwnerID}).(*models.User)
+	session := loginUser(t, owner.LowerName)
+	token := getTokenForLoggedInUser(t, session)
+
+	gitRepo, err := git.OpenRepository(repo.RepoPath())
+	assert.NoError(t, err)
+
+	err = gitRepo.CreateTag("v0.0.1", "master")
+	assert.NoError(t, err)
+
+	createNewReleaseUsingAPI(t, session, token, owner, repo, "v0.0.1", "", "v0.0.1", "test")
+}

routers/api/v1/repo/release.go

@@ -152,6 +152,10 @@ func CreateRelease(ctx *context.APIContext, form api.CreateReleaseOption) {
 			ctx.ServerError("GetRelease", err)
 			return
 		}
+		// If target is not provided use default branch
+		if len(form.Target) == 0 {
+			form.Target = ctx.Repo.Repository.DefaultBranch
+		}
 		rel = &models.Release{
 			RepoID:       ctx.Repo.Repository.ID,
 			PublisherID:  ctx.User.ID,

templates/swagger/v1_json.tmpl

@@ -7570,6 +7570,13 @@
       "description": "PayloadCommit represents a commit",
       "type": "object",
       "properties": {
+        "added": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "x-go-name": "Added"
+        },
         "author": {
           "$ref": "#/definitions/PayloadUser"
         },
@@ -7585,6 +7592,20 @@
           "type": "string",
           "x-go-name": "Message"
         },
+        "modified": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "x-go-name": "Modified"
+        },
+        "removed": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "x-go-name": "Removed"
+        },
         "timestamp": {
           "type": "string",
           "format": "date-time",

vendor/code.gitea.io/sdk/gitea/gitea.go

@@ -70,6 +70,8 @@ func (c *Client) getResponse(method, path string, header http.Header, body io.Re
 		return nil, errors.New("403 Forbidden")
 	case 404:
 		return nil, errors.New("404 Not Found")
+	case 409:
+		return nil, errors.New("409 Conflict")
 	case 422:
 		return nil, fmt.Errorf("422 Unprocessable Entity: %s", string(data))
 	}
@@ -77,7 +79,9 @@ func (c *Client) getResponse(method, path string, header http.Header, body io.Re
 	if resp.StatusCode/100 != 2 {
 		errMap := make(map[string]interface{})
 		if err = json.Unmarshal(data, &errMap); err != nil {
-			return nil, err
+			// when the JSON can't be parsed, data was probably empty or a plain string,
+			// so we try to return a helpful error anyway
+			return nil, fmt.Errorf("Unknown API Error: %d %s", resp.StatusCode, string(data))
 		}
 		return nil, errors.New(errMap["message"].(string))
 	}

vendor/code.gitea.io/sdk/gitea/hook.go

@@ -160,6 +160,9 @@ type PayloadCommit struct {
 	Verification *PayloadCommitVerification `json:"verification"`
 	// swagger:strfmt date-time
 	Timestamp time.Time `json:"timestamp"`
+	Added     []string  `json:"added"`
+	Removed   []string  `json:"removed"`
+	Modified  []string  `json:"modified"`
 }
 
 // PayloadCommitVerification represents the GPG verification of a commit

vendor/code.gitea.io/sdk/gitea/release.go

@@ -53,7 +53,7 @@ func (c *Client) GetRelease(user, repo string, id int64) (*Release, error) {
 type CreateReleaseOption struct {
 	// required: true
 	TagName      string `json:"tag_name" binding:"Required"`
-	Target       string `json:"target_commitish" binding:"Required"`
+	Target       string `json:"target_commitish"`
 	Title        string `json:"name"`
 	Note         string `json:"body"`
 	IsDraft      bool   `json:"draft"`

vendor/code.gitea.io/sdk/gitea/repo_commit.go

@@ -0,0 +1,48 @@
+// Copyright 2018 The Gogs Authors. All rights reserved.
+// 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 gitea
+
+import (
+	"fmt"
+)
+
+// CommitMeta contains meta information of a commit in terms of API.
+type CommitMeta struct {
+	URL string `json:"url"`
+	SHA string `json:"sha"`
+}
+
+// CommitUser contains information of a user in the context of a commit.
+type CommitUser struct {
+	Name  string `json:"name"`
+	Email string `json:"email"`
+	Date  string `json:"date"`
+}
+
+// RepoCommit contains information of a commit in the context of a repository.
+type RepoCommit struct {
+	URL       string      `json:"url"`
+	Author    *CommitUser `json:"author"`
+	Committer *CommitUser `json:"committer"`
+	Message   string      `json:"message"`
+	Tree      *CommitMeta `json:"tree"`
+}
+
+// Commit contains information generated from a Git commit.
+type Commit struct {
+	*CommitMeta
+	HTMLURL    string        `json:"html_url"`
+	RepoCommit *RepoCommit   `json:"commit"`
+	Author     *User         `json:"author"`
+	Committer  *User         `json:"committer"`
+	Parents    []*CommitMeta `json:"parents"`
+}
+
+// GetSingleCommit returns a single commit
+func (c *Client) GetSingleCommit(user, repo, commitID string) (*Commit, error) {
+	commit := new(Commit)
+	return commit, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/commits/%s", user, repo, commitID), nil, nil, &commit)
+}

vendor/code.gitea.io/sdk/gitea/repo_tag.go

@@ -0,0 +1,26 @@
+// 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 gitea
+
+import (
+	"fmt"
+)
+
+// Tag represents a repository tag
+type Tag struct {
+	Name   string `json:"name"`
+	Commit struct {
+		SHA string `json:"sha"`
+		URL string `json:"url"`
+	} `json:"commit"`
+	ZipballURL string `json:"zipball_url"`
+	TarballURL string `json:"tarball_url"`
+}
+
+// ListRepoTags list all the branches of one repository
+func (c *Client) ListRepoTags(user, repo string) ([]*Tag, error) {
+	tags := make([]*Tag, 0, 10)
+	return tags, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/tags", user, repo), nil, nil, &tags)
+}

vendor/github.com/go-macaron/gzip/LICENSE

@@ -1,191 +0,0 @@
-Apache License
-Version 2.0, January 2004
-http://www.apache.org/licenses/
-
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vendor/github.com/go-macaron/gzip/gzip.go

@@ -1,121 +0,0 @@
-// Copyright 2013 Martini Authors
-// Copyright 2015 The Macaron Authors
-//
-// 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 gzip
-
-import (
-	"bufio"
-	"fmt"
-	"net"
-	"net/http"
-	"strings"
-
-	"github.com/klauspost/compress/gzip"
-	"gopkg.in/macaron.v1"
-)
-
-const (
-	_HEADER_ACCEPT_ENCODING  = "Accept-Encoding"
-	_HEADER_CONTENT_ENCODING = "Content-Encoding"
-	_HEADER_CONTENT_LENGTH   = "Content-Length"
-	_HEADER_CONTENT_TYPE     = "Content-Type"
-	_HEADER_VARY             = "Vary"
-)
-
-// Options represents a struct for specifying configuration options for the GZip middleware.
-type Options struct {
-	// Compression level. Can be DefaultCompression(-1), ConstantCompression(-2)
-	// or any integer value between BestSpeed(1) and BestCompression(9) inclusive.
-	CompressionLevel int
-}
-
-func isCompressionLevelValid(level int) bool {
-	return level == gzip.DefaultCompression ||
-		level == gzip.ConstantCompression ||
-		(level >= gzip.BestSpeed && level <= gzip.BestCompression)
-}
-
-func prepareOptions(options []Options) Options {
-	var opt Options
-	if len(options) > 0 {
-		opt = options[0]
-	}
-
-	if !isCompressionLevelValid(opt.CompressionLevel) {
-		// For web content, level 4 seems to be a sweet spot.
-		opt.CompressionLevel = 4
-	}
-	return opt
-}
-
-// Gziper returns a Handler that adds gzip compression to all requests.
-// Make sure to include the Gzip middleware above other middleware
-// that alter the response body (like the render middleware).
-func Gziper(options ...Options) macaron.Handler {
-	opt := prepareOptions(options)
-
-	return func(ctx *macaron.Context) {
-		if !strings.Contains(ctx.Req.Header.Get(_HEADER_ACCEPT_ENCODING), "gzip") {
-			return
-		}
-
-		headers := ctx.Resp.Header()
-		headers.Set(_HEADER_CONTENT_ENCODING, "gzip")
-		headers.Set(_HEADER_VARY, _HEADER_ACCEPT_ENCODING)
-
-		// We've made sure compression level is valid in prepareGzipOptions,
-		// no need to check same error again.
-		gz, err := gzip.NewWriterLevel(ctx.Resp, opt.CompressionLevel)
-		if err != nil {
-			panic(err.Error())
-		}
-		defer gz.Close()
-
-		gzw := gzipResponseWriter{gz, ctx.Resp}
-		ctx.Resp = gzw
-		ctx.MapTo(gzw, (*http.ResponseWriter)(nil))
-
-		// Check if render middleware has been registered,
-		// if yes, we need to modify ResponseWriter for it as well.
-		if _, ok := ctx.Render.(*macaron.DummyRender); !ok {
-			ctx.Render.SetResponseWriter(gzw)
-		}
-
-		ctx.Next()
-
-		// delete content length after we know we have been written to
-		gzw.Header().Del("Content-Length")
-	}
-}
-
-type gzipResponseWriter struct {
-	w *gzip.Writer
-	macaron.ResponseWriter
-}
-
-func (grw gzipResponseWriter) Write(p []byte) (int, error) {
-	if len(grw.Header().Get(_HEADER_CONTENT_TYPE)) == 0 {
-		grw.Header().Set(_HEADER_CONTENT_TYPE, http.DetectContentType(p))
-	}
-	return grw.w.Write(p)
-}
-
-func (grw gzipResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-	hijacker, ok := grw.ResponseWriter.(http.Hijacker)
-	if !ok {
-		return nil, nil, fmt.Errorf("the ResponseWriter doesn't support the Hijacker interface")
-	}
-	return hijacker.Hijack()
-}