Adding upstream version 8.0.3.HEADupstream/8.0.3upstreamdebian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 486 insertions, 0 deletions

diff --git a/modules/markup/html_internal_test.go b/modules/markup/html_internal_test.go
new file mode 100644
index 00000000..adc93adb
--- /dev/null
+++ b/modules/markup/html_internal_test.go
@@ -0,0 +1,486 @@
+// 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"
+	"github.com/stretchr/testify/require"
+)
+
+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([]any, 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([]any, 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([]any, 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 TestRender_IssueIndexPattern_Document(t *testing.T) {
+	setting.AppURL = TestAppURL
+	metas := map[string]string{
+		"format": "https://someurl.com/{user}/{repo}/{index}",
+		"user":   "someUser",
+		"repo":   "someRepo",
+		"style":  IssueNameStyleNumeric,
+		"mode":   "document",
+	}
+
+	testRenderIssueIndexPattern(t, "#1", "#1", &RenderContext{
+		Ctx:   git.DefaultContext,
+		Metas: metas,
+	})
+	testRenderIssueIndexPattern(t, "#1312", "#1312", &RenderContext{
+		Ctx:   git.DefaultContext,
+		Metas: metas,
+	})
+	testRenderIssueIndexPattern(t, "!1", "!1", &RenderContext{
+		Ctx:   git.DefaultContext,
+		Metas: metas,
+	})
+}
+
+func testRenderIssueIndexPattern(t *testing.T, input, expected string, ctx *RenderContext) {
+	ctx.Links.AbsolutePrefix = true
+	if ctx.Links.Base == "" {
+		ctx.Links.Base = TestRepoURL
+	}
+
+	var buf strings.Builder
+	err := postProcess(ctx, []processor{issueIndexPatternProcessor}, strings.NewReader(input), &buf)
+	require.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,
+			Links: Links{
+				Base: TestRepoURL,
+			},
+			Metas: localMetas,
+		}, strings.NewReader(input), &buffer)
+		require.NoError(t, err, nil)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer.String()))
+
+		buffer.Reset()
+		err = PostProcess(&RenderContext{
+			Ctx: git.DefaultContext,
+			Links: Links{
+				Base: TestRepoURL,
+			},
+			Metas:  localMetas,
+			IsWiki: true,
+		}, strings.NewReader(input), &buffer)
+		require.NoError(t, err)
+		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_IssueIndexPatternRef(t *testing.T) {
+	setting.AppURL = TestAppURL
+
+	test := func(input, expected string) {
+		var buf strings.Builder
+		err := postProcess(&RenderContext{
+			Ctx:   git.DefaultContext,
+			Metas: numericMetas,
+		}, []processor{issueIndexPatternProcessor}, strings.NewReader(input), &buf)
+		require.NoError(t, err)
+		assert.Equal(t, expected, buf.String(), "input=%q", input)
+	}
+
+	test("alan-turin/Enigma-cryptanalysis#1", `<a href="/alan-turin/enigma-cryptanalysis/issues/1" class="ref-issue">alan-turin/Enigma-cryptanalysis#1</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,
+			Links: Links{
+				Base: TestRepoURL,
+			},
+			Metas: localMetas,
+		}, []processor{fullIssuePatternProcessor}, strings.NewReader(input), &result)
+		require.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 (comment)</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&amp;b=2#comment-123" class="ref-issue">#4 (comment)</a> test`)
+	test("http://localhost:3000/testOrg/testOrgRepo/pulls/2/files#issuecomment-24",
+		"http://localhost:3000/testOrg/testOrgRepo/pulls/2/files#issuecomment-24")
+	test("http://localhost:3000/testOrg/testOrgRepo/pulls/2/files",
+		"http://localhost:3000/testOrg/testOrgRepo/pulls/2/files")
+}
+
+func TestRegExp_sha1CurrentPattern(t *testing.T) {
+	trueTestCases := []string{
+		"d8a994ef243349f321568f9e36d5c3f444b99cae",
+		"abcdefabcdefabcdefabcdefabcdefabcdefabcd",
+		"(abcdefabcdefabcdefabcdefabcdefabcdefabcd)",
+		"[abcdefabcdefabcdefabcdefabcdefabcdefabcd]",
+		"abcdefabcdefabcdefabcdefabcdefabcdefabcd.",
+		"abcdefabcdefabcdefabcdefabcdefabcdefabcd:",
+	}
+	falseTestCases := []string{
+		"test",
+		"abcdefg",
+		"e59ff077-2d03-4e6b-964d-63fbaea81f",
+		"abcdefghijklmnopqrstuvwxyzabcdefghijklmn",
+		"abcdefghijklmnopqrstuvwxyzabcdefghijklmO",
+	}
+
+	for _, testCase := range trueTestCases {
+		assert.True(t, hashCurrentPattern.MatchString(testCase))
+	}
+	for _, testCase := range falseTestCases {
+		assert.False(t, hashCurrentPattern.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",
+		},
+		"https://codeberg.org/forgejo/forgejo/src/commit/949ab9a5c4cac742f84ae5a9fa186f8d6eb2cdc0/RELEASE-NOTES.md?display=source&w=1#L7-L9": {
+			"949ab9a5c4cac742f84ae5a9fa186f8d6eb2cdc0",
+			"/RELEASE-NOTES.md",
+			"?display=source&w=1",
+			"#L7-L9",
+		},
+	}
+
+	for k, v := range testCases {
+		assert.Equal(t, anyHashPattern.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))
+	}
+}