forgejo/modules/markup/html_test.go

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// 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 markup_test
import (
"fmt"
"strconv"
"strings"
"testing"
. "code.gitea.io/gitea/modules/markup"
_ "code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"github.com/stretchr/testify/assert"
)
const AppURL = "http://localhost:3000/"
const Repo = "gogits/gogs"
const AppSubURL = AppURL + Repo + "/"
var numericMetas = map[string]string{
"format": "https://someurl.com/{user}/{repo}/{index}",
"user": "someUser",
"repo": "someRepo",
"style": IssueNameStyleNumeric,
}
var alphanumericMetas = map[string]string{
"format": "https://someurl.com/{user}/{repo}/{index}",
"user": "someUser",
"repo": "someRepo",
"style": IssueNameStyleAlphanumeric,
}
// numericLink an HTML to a numeric-style issue
func numericIssueLink(baseURL string, index int) string {
return link(URLJoin(baseURL, strconv.Itoa(index)), fmt.Sprintf("#%d", index))
}
// alphanumLink an HTML link to an alphanumeric-style issue
func alphanumIssueLink(baseURL string, name string) string {
return link(URLJoin(baseURL, name), name)
}
// urlContentsLink an HTML link whose contents is the target URL
func urlContentsLink(href string) string {
return link(href, href)
}
// link an HTML link
func link(href, contents string) string {
return fmt.Sprintf("<a href=\"%s\">%s</a>", href, contents)
}
func testRenderIssueIndexPattern(t *testing.T, input, expected string, opts RenderIssueIndexPatternOptions) {
if len(opts.URLPrefix) == 0 {
opts.URLPrefix = AppSubURL
}
actual := string(RenderIssueIndexPattern([]byte(input), opts))
assert.Equal(t, expected, actual)
}
func TestURLJoin(t *testing.T) {
type test struct {
Expected string
Base string
Elements []string
}
newTest := func(expected, base string, elements ...string) test {
return test{Expected: expected, Base: base, Elements: elements}
}
for _, test := range []test{
newTest("https://try.gitea.io/a/b/c",
"https://try.gitea.io", "a/b", "c"),
newTest("https://try.gitea.io/a/b/c",
"https://try.gitea.io/", "/a/b/", "/c/"),
newTest("https://try.gitea.io/a/c",
"https://try.gitea.io/", "/a/./b/", "../c/"),
newTest("a/b/c",
"a", "b/c/"),
newTest("a/b/d",
"a/", "b/c/", "/../d/"),
} {
assert.Equal(t, test.Expected, URLJoin(test.Base, test.Elements...))
}
}
func TestRender_IssueIndexPattern(t *testing.T) {
// numeric: render inputs without valid mentions
test := func(s string) {
testRenderIssueIndexPattern(t, s, s, RenderIssueIndexPatternOptions{})
testRenderIssueIndexPattern(t, s, s, RenderIssueIndexPatternOptions{Metas: numericMetas})
}
// should not render anything when there are no mentions
test("")
test("this is a test")
test("test 123 123 1234")
test("#")
test("# # #")
test("# 123")
test("#abcd")
test("##1234")
test("test#1234")
test("#1234test")
test(" test #1234test")
// should not render issue mention without leading space
test("test#54321 issue")
// should not render issue mention without trailing space
test("test #54321issue")
}
func TestRender_IssueIndexPattern2(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
// numeric: render inputs with valid mentions
test := func(s, expectedFmt string, indices ...int) {
links := make([]interface{}, len(indices))
for i, index := range indices {
links[i] = numericIssueLink(URLJoin(setting.AppSubURL, "issues"), index)
}
expectedNil := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expectedNil, RenderIssueIndexPatternOptions{})
for i, index := range indices {
links[i] = numericIssueLink("https://someurl.com/someUser/someRepo/", index)
}
expectedNum := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expectedNum, RenderIssueIndexPatternOptions{Metas: numericMetas})
}
// should render freestanding mentions
test("#1234 test", "%s test", 1234)
test("test #8 issue", "test %s issue", 8)
test("test issue #1234", "test issue %s", 1234)
// should render mentions in parentheses
test("(#54321 issue)", "(%s issue)", 54321)
test("test (#9801 extra) issue", "test (%s extra) issue", 9801)
test("test (#1)", "test (%s)", 1)
// should render multiple issue mentions in the same line
test("#54321 #1243", "%s %s", 54321, 1243)
test("wow (#54321 #1243)", "wow (%s %s)", 54321, 1243)
test("(#4)(#5)", "(%s)(%s)", 4, 5)
test("#1 (#4321) test", "%s (%s) test", 1, 4321)
}
func TestRender_IssueIndexPattern3(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
// alphanumeric: render inputs without valid mentions
test := func(s string) {
testRenderIssueIndexPattern(t, s, s, RenderIssueIndexPatternOptions{Metas: alphanumericMetas})
}
test("")
test("this is a test")
test("test 123 123 1234")
test("#")
test("##1234")
test("# 123")
test("#abcd")
test("test #123")
test("abc-1234") // issue prefix must be capital
test("ABc-1234") // issue prefix must be _all_ capital
test("ABCDEFGHIJK-1234") // the limit is 10 characters in the prefix
test("ABC1234") // dash is required
test("test ABC- test") // number is required
test("test -1234 test") // prefix is required
test("testABC-123 test") // leading space is required
test("test ABC-123test") // trailing space is required
test("ABC-0123") // no leading zero
}
func TestRender_IssueIndexPattern4(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
// alphanumeric: render inputs with valid mentions
test := func(s, expectedFmt string, names ...string) {
links := make([]interface{}, len(names))
for i, name := range names {
links[i] = alphanumIssueLink("https://someurl.com/someUser/someRepo/", name)
}
expected := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expected, RenderIssueIndexPatternOptions{Metas: alphanumericMetas})
}
test("OTT-1234 test", "%s test", "OTT-1234")
test("test T-12 issue", "test %s issue", "T-12")
test("test issue ABCDEFGHIJ-1234567890", "test issue %s", "ABCDEFGHIJ-1234567890")
}
func TestRenderIssueIndexPatternWithDefaultURL(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
test := func(input string, expected string) {
testRenderIssueIndexPattern(t, input, expected, RenderIssueIndexPatternOptions{
DefaultURL: AppURL,
})
}
test("hello #123 world",
fmt.Sprintf(`<a rel="nofollow" href="%s">hello</a> `, AppURL)+
fmt.Sprintf(`<a href="%sissues/123">#123</a> `, AppSubURL)+
fmt.Sprintf(`<a rel="nofollow" href="%s">world</a>`, AppURL))
test("hello (#123) world",
fmt.Sprintf(`<a rel="nofollow" href="%s">hello </a>`, AppURL)+
fmt.Sprintf(`(<a href="%sissues/123">#123</a>)`, AppSubURL)+
fmt.Sprintf(`<a rel="nofollow" href="%s"> world</a>`, AppURL))
}
func TestRender_AutoLink(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderSpecialLink([]byte(input), setting.AppSubURL, nil, false)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
buffer = RenderSpecialLink([]byte(input), setting.AppSubURL, nil, true)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
}
// render valid issue URLs
test(URLJoin(setting.AppSubURL, "issues", "3333"),
numericIssueLink(URLJoin(setting.AppSubURL, "issues"), 3333))
// render external issue URLs
for _, externalURL := range []string{
"http://1111/2222/ssss-issues/3333?param=blah&blahh=333",
"http://test.com/issues/33333",
"https://issues/333"} {
test(externalURL, externalURL)
}
// render valid commit URLs
tmp := URLJoin(AppSubURL, "commit", "d8a994ef243349f321568f9e36d5c3f444b99cae")
test(tmp, "<a href=\""+tmp+"\">d8a994ef24</a>")
tmp += "#diff-2"
test(tmp, "<a href=\""+tmp+"\">d8a994ef24 (diff-2)</a>")
// render other commit URLs
tmp = "https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2"
test(tmp, "<a href=\""+tmp+"\">d8a994ef24 (diff-2)</a>")
}
func TestRender_Commits(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString(".md", input, setting.AppSubURL, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
}
var sha = "b6dd6210eaebc915fd5be5579c58cce4da2e2579"
var commit = URLJoin(AppSubURL, "commit", sha)
var subtree = URLJoin(commit, "src")
var tree = strings.Replace(subtree, "/commit/", "/tree/", -1)
var src = strings.Replace(subtree, "/commit/", "/src/", -1)
test(sha, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(sha[:7], `<p><a href="`+commit[:len(commit)-(40-7)]+`" rel="nofollow">b6dd621</a></p>`)
test(sha[:39], `<p><a href="`+commit[:len(commit)-(40-39)]+`" rel="nofollow">b6dd6210ea</a></p>`)
test(commit, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(tree, `<p><a href="`+src+`" rel="nofollow">b6dd6210ea/src</a></p>`)
test("commit "+sha, `<p>commit <a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
}
func TestRender_CrossReferences(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
buffer := RenderString("a.md", input, setting.AppSubURL, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
}
test(
"gogits/gogs#12345",
`<p><a href="`+URLJoin(AppURL, "gogits", "gogs", "issues", "12345")+`" rel="nofollow">gogits/gogs#12345</a></p>`)
}
func TestRender_FullIssueURLs(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
test := func(input, expected string) {
result := RenderFullIssuePattern([]byte(input))
assert.Equal(t, expected, string(result))
}
test("Here is a link https://git.osgeo.org/gogs/postgis/postgis/pulls/6",
"Here is a link https://git.osgeo.org/gogs/postgis/postgis/pulls/6")
test("Look here http://localhost:3000/person/repo/issues/4",
`Look here <a href="http://localhost:3000/person/repo/issues/4">#4</a>`)
test("http://localhost:3000/person/repo/issues/4#issuecomment-1234",
`<a href="http://localhost:3000/person/repo/issues/4#issuecomment-1234">#4</a>`)
}
func TestRegExp_MentionPattern(t *testing.T) {
trueTestCases := []string{
"@Unknwon",
"@ANT_123",
"@xxx-DiN0-z-A..uru..s-xxx",
" @lol ",
" @Te/st",
}
falseTestCases := []string{
"@ 0",
"@ ",
"@",
"",
"ABC",
}
for _, testCase := range trueTestCases {
res := MentionPattern.MatchString(testCase)
if !res {
println()
println(testCase)
}
assert.True(t, res)
}
for _, testCase := range falseTestCases {
res := MentionPattern.MatchString(testCase)
if res {
println()
println(testCase)
}
assert.False(t, res)
}
}
func TestRegExp_IssueNumericPattern(t *testing.T) {
trueTestCases := []string{
"#1234",
"#0",
"#1234567890987654321",
}
falseTestCases := []string{
"# 1234",
"# 0",
"# ",
"#",
"#ABC",
"#1A2B",
"",
"ABC",
}
for _, testCase := range trueTestCases {
assert.True(t, IssueNumericPattern.MatchString(testCase))
}
for _, testCase := range falseTestCases {
assert.False(t, IssueNumericPattern.MatchString(testCase))
}
}
func TestRegExp_IssueAlphanumericPattern(t *testing.T) {
trueTestCases := []string{
"ABC-1234",
"A-1",
"RC-80",
"ABCDEFGHIJ-1234567890987654321234567890",
}
falseTestCases := []string{
"RC-08",
"PR-0",
"ABCDEFGHIJK-1",
"PR_1",
"",
"#ABC",
"",
"ABC",
"GG-",
"rm-1",
}
for _, testCase := range trueTestCases {
assert.True(t, IssueAlphanumericPattern.MatchString(testCase))
}
for _, testCase := range falseTestCases {
assert.False(t, IssueAlphanumericPattern.MatchString(testCase))
}
}
func TestRegExp_Sha1CurrentPattern(t *testing.T) {
trueTestCases := []string{
"d8a994ef243349f321568f9e36d5c3f444b99cae",
"abcdefabcdefabcdefabcdefabcdefabcdefabcd",
}
falseTestCases := []string{
"test",
"abcdefg",
"abcdefghijklmnopqrstuvwxyzabcdefghijklmn",
"abcdefghijklmnopqrstuvwxyzabcdefghijklmO",
}
for _, testCase := range trueTestCases {
assert.True(t, Sha1CurrentPattern.MatchString(testCase))
}
for _, testCase := range falseTestCases {
assert.False(t, Sha1CurrentPattern.MatchString(testCase))
}
}
func TestRegExp_AnySHA1Pattern(t *testing.T) {
testCases := map[string][]string{
"https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js#L2703": {
"https",
"github.com",
"jquery",
"jquery",
"blob",
"a644101ed04d0beacea864ce805e0c4f86ba1cd1",
"test/unit/event.js",
"L2703",
},
"https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js": {
"https",
"github.com",
"jquery",
"jquery",
"blob",
"a644101ed04d0beacea864ce805e0c4f86ba1cd1",
"test/unit/event.js",
"",
},
"https://github.com/jquery/jquery/commit/0705be475092aede1eddae01319ec931fb9c65fc": {
"https",
"github.com",
"jquery",
"jquery",
"commit",
"0705be475092aede1eddae01319ec931fb9c65fc",
"",
"",
},
"https://github.com/jquery/jquery/tree/0705be475092aede1eddae01319ec931fb9c65fc/src": {
"https",
"github.com",
"jquery",
"jquery",
"tree",
"0705be475092aede1eddae01319ec931fb9c65fc",
"src",
"",
},
"https://try.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2": {
"https",
"try.gogs.io",
"gogs",
"gogs",
"commit",
"d8a994ef243349f321568f9e36d5c3f444b99cae",
"",
"diff-2",
},
}
for k, v := range testCases {
assert.Equal(t, AnySHA1Pattern.FindStringSubmatch(k)[1:], v)
}
}
func TestMisc_IsSameDomain(t *testing.T) {
setting.AppURL = AppURL
setting.AppSubURL = AppSubURL
var sha = "b6dd6210eaebc915fd5be5579c58cce4da2e2579"
var commit = URLJoin(AppSubURL, "commit", sha)
assert.True(t, IsSameDomain(commit))
assert.False(t, IsSameDomain("http://google.com/ncr"))
assert.False(t, IsSameDomain("favicon.ico"))
}