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html_internal_test.go
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// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markup
import (
"fmt"
"strconv"
"strings"
"testing"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
)
const (
TestAppURL = "http://localhost:3000/"
TestOrgRepo = "gogits/gogs"
TestRepoURL = TestAppURL + TestOrgRepo + "/"
)
// externalIssueLink an HTML link to an alphanumeric-style issue
func externalIssueLink(baseURL, class, name string) string {
return link(util.URLJoin(baseURL, name), class, name)
}
// numericLink an HTML to a numeric-style issue
func numericIssueLink(baseURL, class string, index int, marker string) string {
return link(util.URLJoin(baseURL, strconv.Itoa(index)), class, fmt.Sprintf("%s%d", marker, index))
}
// link an HTML link
func link(href, class, contents string) string {
if class != "" {
class = " class=\"" + class + "\""
}
return fmt.Sprintf("<a href=\"%s\"%s>%s</a>", href, class, contents)
}
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,
}
var regexpMetas = map[string]string{
"format": "https://someurl.com/{user}/{repo}/{index}",
"user": "someUser",
"repo": "someRepo",
"style": IssueNameStyleRegexp,
}
// these values should match the TestOrgRepo const above
var localMetas = map[string]string{
"user": "gogits",
"repo": "gogs",
}
func TestRender_IssueIndexPattern(t *testing.T) {
// numeric: render inputs without valid mentions
test := func(s string) {
testRenderIssueIndexPattern(t, s, s, &RenderContext{
Ctx: git.DefaultContext,
})
testRenderIssueIndexPattern(t, s, s, &RenderContext{
Ctx: git.DefaultContext,
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("test#1234")
test("#1234test")
test("#abcd")
test("test!1234")
test("!1234test")
test(" test !1234test")
test("/home/gitea/#1234")
test("/home/gitea/!1234")
// 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 = TestAppURL
// numeric: render inputs with valid mentions
test := func(s, expectedFmt, marker string, indices ...int) {
var path, prefix string
isExternal := false
if marker == "!" {
path = "pulls"
prefix = "http://localhost:3000/someUser/someRepo/pulls/"
} else {
path = "issues"
prefix = "https://someurl.com/someUser/someRepo/"
isExternal = true
}
links := make([]interface{}, len(indices))
for i, index := range indices {
links[i] = numericIssueLink(util.URLJoin(TestRepoURL, path), "ref-issue", index, marker)
}
expectedNil := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expectedNil, &RenderContext{
Ctx: git.DefaultContext,
Metas: localMetas,
})
class := "ref-issue"
if isExternal {
class += " ref-external-issue"
}
for i, index := range indices {
links[i] = numericIssueLink(prefix, class, index, marker)
}
expectedNum := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expectedNum, &RenderContext{
Ctx: git.DefaultContext,
Metas: numericMetas,
})
}
// should render freestanding mentions
test("#1234 test", "%s test", "#", 1234)
test("test #8 issue", "test %s issue", "#", 8)
test("!1234 test", "%s test", "!", 1234)
test("test !8 issue", "test %s issue", "!", 8)
test("test issue #1234", "test issue %s", "#", 1234)
test("fixes issue #1234.", "fixes issue %s.", "#", 1234)
// should render mentions in parentheses / brackets
test("(#54321 issue)", "(%s issue)", "#", 54321)
test("[#54321 issue]", "[%s issue]", "#", 54321)
test("test (#9801 extra) issue", "test (%s extra) issue", "#", 9801)
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)
// should render with :
test("#1234: test", "%s: test", "#", 1234)
test("wow (#54321: test)", "wow (%s: test)", "#", 54321)
}
func TestRender_IssueIndexPattern3(t *testing.T) {
setting.AppURL = TestAppURL
// alphanumeric: render inputs without valid mentions
test := func(s string) {
testRenderIssueIndexPattern(t, s, s, &RenderContext{
Ctx: git.DefaultContext,
Metas: alphanumericMetas,
})
}
test("")
test("this is a test")
test("test 123 123 1234")
test("#")
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 = TestAppURL
// 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] = externalIssueLink("https://someurl.com/someUser/someRepo/", "ref-issue ref-external-issue", name)
}
expected := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expected, &RenderContext{
Ctx: git.DefaultContext,
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 TestRender_IssueIndexPattern5(t *testing.T) {
setting.AppURL = TestAppURL
// regexp: render inputs without valid mentions
test := func(s, expectedFmt, pattern string, ids, names []string) {
metas := regexpMetas
metas["regexp"] = pattern
links := make([]interface{}, len(ids))
for i, id := range ids {
links[i] = link(util.URLJoin("https://someurl.com/someUser/someRepo/", id), "ref-issue ref-external-issue", names[i])
}
expected := fmt.Sprintf(expectedFmt, links...)
testRenderIssueIndexPattern(t, s, expected, &RenderContext{
Ctx: git.DefaultContext,
Metas: metas,
})
}
test("abc ISSUE-123 def", "abc %s def",
"ISSUE-(\\d+)",
[]string{"123"},
[]string{"ISSUE-123"},
)
test("abc (ISSUE 123) def", "abc %s def",
"\\(ISSUE (\\d+)\\)",
[]string{"123"},
[]string{"(ISSUE 123)"},
)
test("abc ISSUE-123 def", "abc %s def",
"(ISSUE-(\\d+))",
[]string{"ISSUE-123"},
[]string{"ISSUE-123"},
)
testRenderIssueIndexPattern(t, "will not match", "will not match", &RenderContext{
Ctx: git.DefaultContext,
Metas: regexpMetas,
})
}
func testRenderIssueIndexPattern(t *testing.T, input, expected string, ctx *RenderContext) {
if ctx.URLPrefix == "" {
ctx.URLPrefix = TestAppURL
}
var buf strings.Builder
err := postProcess(ctx, []processor{issueIndexPatternProcessor}, strings.NewReader(input), &buf)
assert.NoError(t, err)
assert.Equal(t, expected, buf.String(), "input=%q", input)
}
func TestRender_AutoLink(t *testing.T) {
setting.AppURL = TestAppURL
test := func(input, expected string) {
var buffer strings.Builder
err := PostProcess(&RenderContext{
Ctx: git.DefaultContext,
URLPrefix: TestRepoURL,
Metas: localMetas,
}, strings.NewReader(input), &buffer)
assert.Equal(t, err, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
buffer.Reset()
err = PostProcess(&RenderContext{
Ctx: git.DefaultContext,
URLPrefix: TestRepoURL,
Metas: localMetas,
IsWiki: true,
}, strings.NewReader(input), &buffer)
assert.Equal(t, err, nil)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
}
// render valid issue URLs
test(util.URLJoin(TestRepoURL, "issues", "3333"),
numericIssueLink(util.URLJoin(TestRepoURL, "issues"), "ref-issue", 3333, "#"))
// render valid commit URLs
tmp := util.URLJoin(TestRepoURL, "commit", "d8a994ef243349f321568f9e36d5c3f444b99cae")
test(tmp, "<a href=\""+tmp+"\" class=\"commit\"><code class=\"nohighlight\">d8a994ef24</code></a>")
tmp += "#diff-2"
test(tmp, "<a href=\""+tmp+"\" class=\"commit\"><code class=\"nohighlight\">d8a994ef24 (diff-2)</code></a>")
// render other commit URLs
tmp = "https://external-link.gitea.io/go-gitea/gitea/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2"
test(tmp, "<a href=\""+tmp+"\" class=\"commit\"><code class=\"nohighlight\">d8a994ef24 (diff-2)</code></a>")
}
func TestRender_FullIssueURLs(t *testing.T) {
setting.AppURL = TestAppURL
test := func(input, expected string) {
var result strings.Builder
err := postProcess(&RenderContext{
Ctx: git.DefaultContext,
URLPrefix: TestRepoURL,
Metas: localMetas,
}, []processor{fullIssuePatternProcessor}, strings.NewReader(input), &result)
assert.NoError(t, err)
assert.Equal(t, expected, result.String())
}
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" class="ref-issue">person/repo#4</a>`)
test("http://localhost:3000/person/repo/issues/4#issuecomment-1234",
`<a href="http://localhost:3000/person/repo/issues/4#issuecomment-1234" class="ref-issue">person/repo#4</a>`)
test("http://localhost:3000/gogits/gogs/issues/4",
`<a href="http://localhost:3000/gogits/gogs/issues/4" class="ref-issue">#4</a>`)
test("http://localhost:3000/gogits/gogs/issues/4 test",
`<a href="http://localhost:3000/gogits/gogs/issues/4" class="ref-issue">#4</a> test`)
test("http://localhost:3000/gogits/gogs/issues/4?a=1&b=2#comment-123 test",
`<a href="http://localhost:3000/gogits/gogs/issues/4?a=1&b=2#comment-123" class="ref-issue">#4</a> test`)
}
func TestRegExp_sha1CurrentPattern(t *testing.T) {
trueTestCases := []string{
"d8a994ef243349f321568f9e36d5c3f444b99cae",
"abcdefabcdefabcdefabcdefabcdefabcdefabcd",
"(abcdefabcdefabcdefabcdefabcdefabcdefabcd)",
"[abcdefabcdefabcdefabcdefabcdefabcdefabcd]",
"abcdefabcdefabcdefabcdefabcdefabcdefabcd.",
}
falseTestCases := []string{
"test",
"abcdefg",
"e59ff077-2d03-4e6b-964d-63fbaea81f",
"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": {
"a644101ed04d0beacea864ce805e0c4f86ba1cd1",
"/test/unit/event.js",
"#L2703",
},
"https://github.com/jquery/jquery/blob/a644101ed04d0beacea864ce805e0c4f86ba1cd1/test/unit/event.js": {
"a644101ed04d0beacea864ce805e0c4f86ba1cd1",
"/test/unit/event.js",
"",
},
"https://github.com/jquery/jquery/commit/0705be475092aede1eddae01319ec931fb9c65fc": {
"0705be475092aede1eddae01319ec931fb9c65fc",
"",
"",
},
"https://github.com/jquery/jquery/tree/0705be475092aede1eddae01319ec931fb9c65fc/src": {
"0705be475092aede1eddae01319ec931fb9c65fc",
"/src",
"",
},
"https://try.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2": {
"d8a994ef243349f321568f9e36d5c3f444b99cae",
"",
"#diff-2",
},
}
for k, v := range testCases {
assert.Equal(t, anySHA1Pattern.FindStringSubmatch(k)[1:], v)
}
}
func TestRegExp_shortLinkPattern(t *testing.T) {
trueTestCases := []string{
"[[stuff]]",
"[[]]",
"[[stuff|title=Difficult name with spaces*!]]",
}
falseTestCases := []string{
"test",
"abcdefg",
"[[]",
"[[",
"[]",
"]]",
"abcdefghijklmnopqrstuvwxyz",
}
for _, testCase := range trueTestCases {
assert.True(t, shortLinkPattern.MatchString(testCase))
}
for _, testCase := range falseTestCases {
assert.False(t, shortLinkPattern.MatchString(testCase))
}
}