fix API link header (#7298)

1 files changed, 51 insertions, 0 deletions

diff --git a/modules/context/api_test.go b/modules/context/api_test.go
new file mode 100644
index 0000000000..e7e3e230af
--- /dev/null
+++ b/modules/context/api_test.go
@@ -0,0 +1,51 @@
+// 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 context
+
+import (
+	"net/url"
+	"strconv"
+	"testing"
+
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenAPILinks(t *testing.T) {
+	setting.AppURL = "http://localhost:3000/"
+	var kases = map[string][]string{
+		"api/v1/repos/jerrykan/example-repo/issues?state=all": {
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=2&state=all>; rel="next"`,
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=5&state=all>; rel="last"`,
+		},
+		"api/v1/repos/jerrykan/example-repo/issues?state=all&page=1": {
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=2&state=all>; rel="next"`,
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=5&state=all>; rel="last"`,
+		},
+		"api/v1/repos/jerrykan/example-repo/issues?state=all&page=2": {
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=3&state=all>; rel="next"`,
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=5&state=all>; rel="last"`,
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=1&state=all>; rel="first"`,
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=1&state=all>; rel="prev"`,
+		},
+		"api/v1/repos/jerrykan/example-repo/issues?state=all&page=5": {
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=1&state=all>; rel="first"`,
+			`<http://localhost:3000/api/v1/repos/jerrykan/example-repo/issues?page=4&state=all>; rel="prev"`,
+		},
+	}
+
+	for req, response := range kases {
+		u, err := url.Parse(setting.AppURL + req)
+		assert.NoError(t, err)
+
+		p := u.Query().Get("page")
+		curPage, _ := strconv.Atoi(p)
+
+		links := genAPILinks(u, 100, 20, curPage)
+
+		assert.EqualValues(t, links, response)
+	}
+}