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package markdown_test
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import (
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"bytes"
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"fmt"
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"net/url"
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"path"
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"strconv"
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"testing"
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. "code.gitea.io/gitea/modules/markdown"
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"code.gitea.io/gitea/modules/setting"
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"github.com/russross/blackfriday"
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"github.com/stretchr/testify/assert"
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)
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const urlPrefix = "/prefix"
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var numericMetas = map[string]string{
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"format": "https://someurl.com/{user}/{repo}/{index}",
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"user": "someUser",
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"repo": "someRepo",
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"style": IssueNameStyleNumeric,
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}
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var alphanumericMetas = map[string]string{
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"format": "https://someurl.com/{user}/{repo}/{index}",
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"user": "someUser",
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"repo": "someRepo",
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"style": IssueNameStyleAlphanumeric,
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}
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// numericLink an HTML to a numeric-style issue
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func numericIssueLink(baseURL string, index int) string {
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u, _ := url.Parse(baseURL)
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u.Path = path.Join(u.Path, strconv.Itoa(index))
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return link(u.String(), fmt.Sprintf("#%d", index))
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}
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// alphanumLink an HTML link to an alphanumeric-style issue
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func alphanumIssueLink(baseURL string, name string) string {
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u, _ := url.Parse(baseURL)
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u.Path = path.Join(u.Path, name)
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return link(u.String(), name)
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}
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// urlContentsLink an HTML link whose contents is the target URL
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func urlContentsLink(href string) string {
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return link(href, href)
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}
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// link an HTML link
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func link(href, contents string) string {
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return fmt.Sprintf("<a href=\"%s\">%s</a>", href, contents)
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}
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func testRenderIssueIndexPattern(t *testing.T, input, expected string, metas map[string]string) {
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assert.Equal(t, expected,
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string(RenderIssueIndexPattern([]byte(input), urlPrefix, metas)))
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}
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func TestRenderIssueIndexPattern(t *testing.T) {
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// numeric: render inputs without valid mentions
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test := func(s string) {
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testRenderIssueIndexPattern(t, s, s, nil)
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testRenderIssueIndexPattern(t, s, s, numericMetas)
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}
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// should not render anything when there are no mentions
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test("")
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test("this is a test")
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test("test 123 123 1234")
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test("#")
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test("# # #")
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test("# 123")
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test("#abcd")
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test("##1234")
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test("test#1234")
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test("#1234test")
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test(" test #1234test")
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// should not render issue mention without leading space
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test("test#54321 issue")
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// should not render issue mention without trailing space
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test("test #54321issue")
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}
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func TestRenderIssueIndexPattern2(t *testing.T) {
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// numeric: render inputs with valid mentions
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test := func(s, expectedFmt string, indices ...int) {
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links := make([]interface{}, len(indices))
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for i, index := range indices {
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links[i] = numericIssueLink(path.Join(urlPrefix, "issues"), index)
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}
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expectedNil := fmt.Sprintf(expectedFmt, links...)
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testRenderIssueIndexPattern(t, s, expectedNil, nil)
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for i, index := range indices {
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links[i] = numericIssueLink("https://someurl.com/someUser/someRepo/", index)
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}
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expectedNum := fmt.Sprintf(expectedFmt, links...)
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testRenderIssueIndexPattern(t, s, expectedNum, numericMetas)
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}
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// should render freestanding mentions
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test("#1234 test", "%s test", 1234)
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test("test #8 issue", "test %s issue", 8)
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test("test issue #1234", "test issue %s", 1234)
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// should render mentions in parentheses
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test("(#54321 issue)", "(%s issue)", 54321)
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test("test (#9801 extra) issue", "test (%s extra) issue", 9801)
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test("test (#1)", "test (%s)", 1)
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// should render multiple issue mentions in the same line
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test("#54321 #1243", "%s %s", 54321, 1243)
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test("wow (#54321 #1243)", "wow (%s %s)", 54321, 1243)
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test("(#4)(#5)", "(%s)(%s)", 4, 5)
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test("#1 (#4321) test", "%s (%s) test", 1, 4321)
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}
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func TestRenderIssueIndexPattern3(t *testing.T) {
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// alphanumeric: render inputs without valid mentions
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test := func(s string) {
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testRenderIssueIndexPattern(t, s, s, alphanumericMetas)
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}
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test("")
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test("this is a test")
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test("test 123 123 1234")
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test("#")
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test("##1234")
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test("# 123")
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test("#abcd")
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test("test #123")
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test("abc-1234") // issue prefix must be capital
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test("ABc-1234") // issue prefix must be _all_ capital
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test("ABCDEFGHIJK-1234") // the limit is 10 characters in the prefix
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test("ABC1234") // dash is required
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test("test ABC- test") // number is required
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test("test -1234 test") // prefix is required
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test("testABC-123 test") // leading space is required
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test("test ABC-123test") // trailing space is required
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test("ABC-0123") // no leading zero
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}
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func TestRenderIssueIndexPattern4(t *testing.T) {
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// alphanumeric: render inputs with valid mentions
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test := func(s, expectedFmt string, names ...string) {
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links := make([]interface{}, len(names))
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for i, name := range names {
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links[i] = alphanumIssueLink("https://someurl.com/someUser/someRepo/", name)
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}
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expected := fmt.Sprintf(expectedFmt, links...)
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testRenderIssueIndexPattern(t, s, expected, alphanumericMetas)
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}
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test("OTT-1234 test", "%s test", "OTT-1234")
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test("test T-12 issue", "test %s issue", "T-12")
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test("test issue ABCDEFGHIJ-1234567890", "test issue %s", "ABCDEFGHIJ-1234567890")
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}
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func TestRenderer_AutoLink(t *testing.T) {
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setting.AppURL = "http://localhost:3000/"
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htmlFlags := blackfriday.HTML_SKIP_STYLE | blackfriday.HTML_OMIT_CONTENTS
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renderer := &Renderer{
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Renderer: blackfriday.HtmlRenderer(htmlFlags, "", ""),
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}
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test := func(input, expected string) {
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buffer := new(bytes.Buffer)
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renderer.AutoLink(buffer, []byte(input), blackfriday.LINK_TYPE_NORMAL)
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assert.Equal(t, expected, buffer.String())
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}
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// render valid issue URLs
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test("http://localhost:3000/user/repo/issues/3333",
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numericIssueLink("http://localhost:3000/user/repo/issues/", 3333))
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// render, but not change, invalid issue URLs
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test("http://1111/2222/ssss-issues/3333?param=blah&blahh=333",
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urlContentsLink("http://1111/2222/ssss-issues/3333?param=blah&blahh=333"))
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test("http://test.com/issues/33333", urlContentsLink("http://test.com/issues/33333"))
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test("https://issues/333", urlContentsLink("https://issues/333"))
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// render valid commit URLs
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test("http://localhost:3000/user/project/commit/d8a994ef243349f321568f9e36d5c3f444b99cae",
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" <code><a href=\"http://localhost:3000/user/project/commit/d8a994ef243349f321568f9e36d5c3f444b99cae\">d8a994ef24</a></code>")
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test("http://localhost:3000/user/project/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2",
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" <code><a href=\"http://localhost:3000/user/project/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2\">d8a994ef24</a></code>")
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// render other commit URLs
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test("https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2",
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urlContentsLink("https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2"))
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test("https://commit/d8a994ef243349f321568f9e36d5c3f444b99cae",
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urlContentsLink("https://commit/d8a994ef243349f321568f9e36d5c3f444b99cae"))
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}
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