Integration test for activity page (#2704)

* Integration test for activity page

* Small code refactoring for acitvity page

* Move activity stats calculation logic to model

integrations/repo_activity_test.go

@@ -0,0 +1,61 @@
+// Copyright 2017 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/http"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRepoActivity(t *testing.T) {
+	prepareTestEnv(t)
+	session := loginUser(t, "user1")
+
+	// Create PRs (1 merged & 2 proposed)
+	testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
+	testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
+	resp := testPullCreate(t, session, "user1", "repo1", "master")
+	elem := strings.Split(RedirectURL(t, resp), "/")
+	assert.EqualValues(t, "pulls", elem[3])
+	testPullMerge(t, session, elem[1], elem[2], elem[4])
+
+	testEditFileToNewBranch(t, session, "user1", "repo1", "master", "feat/better_readme", "README.md", "Hello, World (Edited Again)\n")
+	testPullCreate(t, session, "user1", "repo1", "feat/better_readme")
+
+	testEditFileToNewBranch(t, session, "user1", "repo1", "master", "feat/much_better_readme", "README.md", "Hello, World (Edited More)\n")
+	testPullCreate(t, session, "user1", "repo1", "feat/much_better_readme")
+
+	// Create issues (3 new issues)
+	testNewIssue(t, session, "user2", "repo1", "Issue 1")
+	testNewIssue(t, session, "user2", "repo1", "Issue 2")
+	testNewIssue(t, session, "user2", "repo1", "Issue 3")
+
+	// Create releases (1 new release)
+	createNewRelease(t, session, "/user2/repo1", "v1.0.0", "v1.0.0", false, false)
+
+	// Open Activity page and check stats
+	req := NewRequest(t, "GET", "/user2/repo1/activity")
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	htmlDoc := NewHTMLParser(t, resp.Body)
+
+	// Should be 1 published release
+	list := htmlDoc.doc.Find("#published-releases").Next().Find("p.desc")
+	assert.Len(t, list.Nodes, 1)
+
+	// Should be 1 merged pull request
+	list = htmlDoc.doc.Find("#merged-pull-requests").Next().Find("p.desc")
+	assert.Len(t, list.Nodes, 1)
+
+	// Should be 2 merged proposed pull requests
+	list = htmlDoc.doc.Find("#proposed-pull-requests").Next().Find("p.desc")
+	assert.Len(t, list.Nodes, 2)
+
+	// Should be 3 new issues
+	list = htmlDoc.doc.Find("#new-issues").Next().Find("p.desc")
+	assert.Len(t, list.Nodes, 3)
+}