mirror of
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* Allow Loading of Diffs that are too large This PR allows the loading of diffs that are suppressed because the file is too large. It does not handle diffs of files which have lines which are too long. Fix #17738 Signed-off-by: Andrew Thornton <art27@cantab.net>
741 lines
25 KiB
Go
741 lines
25 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package gitdiff
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import (
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"fmt"
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"html/template"
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"strconv"
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"strings"
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"testing"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/unittest"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/highlight"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/setting"
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dmp "github.com/sergi/go-diff/diffmatchpatch"
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"github.com/stretchr/testify/assert"
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"gopkg.in/ini.v1"
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)
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func assertEqual(t *testing.T, s1 string, s2 template.HTML) {
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if s1 != string(s2) {
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t.Errorf("Did not receive expected results:\nExpected: %s\nActual: %s", s1, s2)
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}
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}
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func TestDiffToHTML(t *testing.T) {
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setting.Cfg = ini.Empty()
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assertEqual(t, "foo <span class=\"added-code\">bar</span> biz", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "foo "},
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{Type: dmp.DiffInsert, Text: "bar"},
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{Type: dmp.DiffDelete, Text: " baz"},
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{Type: dmp.DiffEqual, Text: " biz"},
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}, DiffLineAdd))
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assertEqual(t, "foo <span class=\"removed-code\">bar</span> biz", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "foo "},
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{Type: dmp.DiffDelete, Text: "bar"},
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{Type: dmp.DiffInsert, Text: " baz"},
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{Type: dmp.DiffEqual, Text: " biz"},
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}, DiffLineDel))
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assertEqual(t, "<span class=\"k\">if</span> <span class=\"p\">!</span><span class=\"nx\">nohl</span> <span class=\"o\">&&</span> <span class=\"added-code\"><span class=\"p\">(</span></span><span class=\"nx\">lexer</span> <span class=\"o\">!=</span> <span class=\"kc\">nil</span><span class=\"added-code\"> <span class=\"o\">||</span> <span class=\"nx\">r</span><span class=\"p\">.</span><span class=\"nx\">GuessLanguage</span><span class=\"p\">)</span></span> <span class=\"p\">{</span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "<span class=\"k\">if</span> <span class=\"p\">!</span><span class=\"nx\">nohl</span> <span class=\"o\">&&</span> <span class=\""},
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{Type: dmp.DiffInsert, Text: "p\">(</span><span class=\""},
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{Type: dmp.DiffEqual, Text: "nx\">lexer</span> <span class=\"o\">!=</span> <span class=\"kc\">nil"},
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{Type: dmp.DiffInsert, Text: "</span> <span class=\"o\">||</span> <span class=\"nx\">r</span><span class=\"p\">.</span><span class=\"nx\">GuessLanguage</span><span class=\"p\">)"},
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{Type: dmp.DiffEqual, Text: "</span> <span class=\"p\">{</span>"},
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}, DiffLineAdd))
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assertEqual(t, "<span class=\"nx\">tagURL</span> <span class=\"o\">:=</span> <span class=\"removed-code\"><span class=\"nx\">fmt</span><span class=\"p\">.</span><span class=\"nf\">Sprintf</span><span class=\"p\">(</span><span class=\"s\">"## [%s](%s/%s/%s/%s?q=&type=all&state=closed&milestone=%d) - %s"</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">Milestone\"</span></span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">BaseURL</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">Owner</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">Repo</span><span class=\"p\">,</span> <span class=\"removed-code\"><span class=\"nx\">from</span><span class=\"p\">,</span> <span class=\"nx\">milestoneID</span><span class=\"p\">,</span> <span class=\"nx\">time</span><span class=\"p\">.</span><span class=\"nf\">Now</span><span class=\"p\">(</span><span class=\"p\">)</span><span class=\"p\">.</span><span class=\"nf\">Format</span><span class=\"p\">(</span><span class=\"s\">"2006-01-02"</span><span class=\"p\">)</span></span><span class=\"p\">)</span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "<span class=\"nx\">tagURL</span> <span class=\"o\">:=</span> <span class=\"n"},
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{Type: dmp.DiffDelete, Text: "x\">fmt</span><span class=\"p\">.</span><span class=\"nf\">Sprintf</span><span class=\"p\">(</span><span class=\"s\">"## [%s](%s/%s/%s/%s?q=&type=all&state=closed&milestone=%d) - %s"</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">Milestone\""},
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{Type: dmp.DiffInsert, Text: "f\">getGiteaTagURL</span><span class=\"p\">(</span><span class=\"nx\">client"},
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{Type: dmp.DiffEqual, Text: "</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">BaseURL</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">Owner</span><span class=\"p\">,</span> <span class=\"nx\">ge</span><span class=\"p\">.</span><span class=\"nx\">Repo</span><span class=\"p\">,</span> <span class=\"nx\">"},
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{Type: dmp.DiffDelete, Text: "from</span><span class=\"p\">,</span> <span class=\"nx\">milestoneID</span><span class=\"p\">,</span> <span class=\"nx\">time</span><span class=\"p\">.</span><span class=\"nf\">Now</span><span class=\"p\">(</span><span class=\"p\">)</span><span class=\"p\">.</span><span class=\"nf\">Format</span><span class=\"p\">(</span><span class=\"s\">"2006-01-02"</span><span class=\"p\">)"},
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{Type: dmp.DiffInsert, Text: "ge</span><span class=\"p\">.</span><span class=\"nx\">Milestone</span><span class=\"p\">,</span> <span class=\"nx\">from</span><span class=\"p\">,</span> <span class=\"nx\">milestoneID"},
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{Type: dmp.DiffEqual, Text: "</span><span class=\"p\">)</span>"},
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}, DiffLineDel))
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assertEqual(t, "<span class=\"nx\">r</span><span class=\"p\">.</span><span class=\"nf\">WrapperRenderer</span><span class=\"p\">(</span><span class=\"nx\">w</span><span class=\"p\">,</span> <span class=\"removed-code\"><span class=\"nx\">language</span><span class=\"p\">,</span> <span class=\"kc\">true</span><span class=\"p\">,</span> <span class=\"nx\">attrs</span></span><span class=\"p\">,</span> <span class=\"kc\">false</span><span class=\"p\">)</span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "<span class=\"nx\">r</span><span class=\"p\">.</span><span class=\"nf\">WrapperRenderer</span><span class=\"p\">(</span><span class=\"nx\">w</span><span class=\"p\">,</span> <span class=\"nx\">"},
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{Type: dmp.DiffDelete, Text: "language</span><span "},
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{Type: dmp.DiffEqual, Text: "c"},
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{Type: dmp.DiffDelete, Text: "lass=\"p\">,</span> <span class=\"kc\">true</span><span class=\"p\">,</span> <span class=\"nx\">attrs"},
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{Type: dmp.DiffEqual, Text: "</span><span class=\"p\">,</span> <span class=\"kc\">false</span><span class=\"p\">)</span>"},
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}, DiffLineDel))
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assertEqual(t, "<span class=\"added-code\">language</span><span class=\"p\">,</span> <span class=\"kc\">true</span><span class=\"p\">,</span> <span class=\"nx\">attrs</span></span><span class=\"p\">,</span> <span class=\"kc\">false</span><span class=\"p\">)</span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffInsert, Text: "language</span><span "},
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{Type: dmp.DiffEqual, Text: "c"},
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{Type: dmp.DiffInsert, Text: "lass=\"p\">,</span> <span class=\"kc\">true</span><span class=\"p\">,</span> <span class=\"nx\">attrs"},
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{Type: dmp.DiffEqual, Text: "</span><span class=\"p\">,</span> <span class=\"kc\">false</span><span class=\"p\">)</span>"},
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}, DiffLineAdd))
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assertEqual(t, "<span class=\"k\">print</span><span class=\"added-code\"><span class=\"p\">(</span></span><span class=\"sa\"></span><span class=\"s2\">"</span><span class=\"s2\">// </span><span class=\"s2\">"</span><span class=\"p\">,</span> <span class=\"n\">sys</span><span class=\"o\">.</span><span class=\"n\">argv</span><span class=\"added-code\"><span class=\"p\">)</span></span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "<span class=\"k\">print</span>"},
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{Type: dmp.DiffInsert, Text: "<span"},
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{Type: dmp.DiffEqual, Text: " "},
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{Type: dmp.DiffInsert, Text: "class=\"p\">(</span>"},
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{Type: dmp.DiffEqual, Text: "<span class=\"sa\"></span><span class=\"s2\">"</span><span class=\"s2\">// </span><span class=\"s2\">"</span><span class=\"p\">,</span> <span class=\"n\">sys</span><span class=\"o\">.</span><span class=\"n\">argv</span>"},
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{Type: dmp.DiffInsert, Text: "<span class=\"p\">)</span>"},
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}, DiffLineAdd))
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assertEqual(t, "sh <span class=\"added-code\">'useradd -u $(stat -c "%u" .gitignore) jenkins'</span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "sh "},
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{Type: dmp.DiffDelete, Text: "4;useradd -u 111 jenkins""},
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{Type: dmp.DiffInsert, Text: "9;useradd -u $(stat -c "%u" .gitignore) jenkins'"},
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{Type: dmp.DiffEqual, Text: ";"},
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}, DiffLineAdd))
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assertEqual(t, "<span class=\"x\"> <h<span class=\"added-code\">4 class="release-list-title df ac"</span>></span>", diffToHTML("", []dmp.Diff{
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{Type: dmp.DiffEqual, Text: "<span class=\"x\"> <h"},
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{Type: dmp.DiffInsert, Text: "4 class=&#"},
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{Type: dmp.DiffEqual, Text: "3"},
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{Type: dmp.DiffInsert, Text: "4;release-list-title df ac""},
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{Type: dmp.DiffEqual, Text: "></span>"},
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}, DiffLineAdd))
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}
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func TestParsePatch_skipTo(t *testing.T) {
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type testcase struct {
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name string
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gitdiff string
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wantErr bool
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addition int
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deletion int
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oldFilename string
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filename string
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skipTo string
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}
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tests := []testcase{
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{
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name: "readme.md2readme.md",
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gitdiff: `diff --git "a/A \\ B" "b/A \\ B"
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--- "a/A \\ B"
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+++ "b/A \\ B"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off
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diff --git "\\a/README.md" "\\b/README.md"
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--- "\\a/README.md"
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+++ "\\b/README.md"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off
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`,
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addition: 4,
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deletion: 1,
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filename: "README.md",
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oldFilename: "README.md",
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skipTo: "README.md",
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},
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{
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name: "A \\ B",
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gitdiff: `diff --git "a/A \\ B" "b/A \\ B"
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--- "a/A \\ B"
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+++ "b/A \\ B"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off`,
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addition: 4,
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deletion: 1,
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filename: "A \\ B",
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oldFilename: "A \\ B",
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skipTo: "A \\ B",
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},
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{
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name: "A \\ B",
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gitdiff: `diff --git "\\a/README.md" "\\b/README.md"
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--- "\\a/README.md"
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+++ "\\b/README.md"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off
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diff --git "a/A \\ B" "b/A \\ B"
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--- "a/A \\ B"
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+++ "b/A \\ B"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off`,
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addition: 4,
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deletion: 1,
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filename: "A \\ B",
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oldFilename: "A \\ B",
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skipTo: "A \\ B",
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},
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{
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name: "readme.md2readme.md",
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gitdiff: `diff --git "a/A \\ B" "b/A \\ B"
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--- "a/A \\ B"
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+++ "b/A \\ B"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off
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diff --git "a/A \\ B" "b/A \\ B"
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--- "a/A \\ B"
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+++ "b/A \\ B"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off
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diff --git "\\a/README.md" "\\b/README.md"
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--- "\\a/README.md"
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+++ "\\b/README.md"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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- Latest Release
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Docker Pulls
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+ cut off
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+ cut off
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`,
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addition: 4,
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deletion: 1,
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filename: "README.md",
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oldFilename: "README.md",
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skipTo: "README.md",
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},
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}
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for _, testcase := range tests {
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t.Run(testcase.name, func(t *testing.T) {
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got, err := ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(testcase.gitdiff), testcase.skipTo)
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if (err != nil) != testcase.wantErr {
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t.Errorf("ParsePatch(%q) error = %v, wantErr %v", testcase.name, err, testcase.wantErr)
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return
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}
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gotMarshaled, _ := json.MarshalIndent(got, "", " ")
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if got.NumFiles != 1 {
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t.Errorf("ParsePath(%q) did not receive 1 file:\n%s", testcase.name, string(gotMarshaled))
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return
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}
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if got.TotalAddition != testcase.addition {
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t.Errorf("ParsePath(%q) does not have correct totalAddition %d, wanted %d", testcase.name, got.TotalAddition, testcase.addition)
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}
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if got.TotalDeletion != testcase.deletion {
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t.Errorf("ParsePath(%q) did not have correct totalDeletion %d, wanted %d", testcase.name, got.TotalDeletion, testcase.deletion)
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}
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file := got.Files[0]
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if file.Addition != testcase.addition {
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t.Errorf("ParsePath(%q) does not have correct file addition %d, wanted %d", testcase.name, file.Addition, testcase.addition)
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}
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if file.Deletion != testcase.deletion {
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t.Errorf("ParsePath(%q) did not have correct file deletion %d, wanted %d", testcase.name, file.Deletion, testcase.deletion)
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}
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if file.OldName != testcase.oldFilename {
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t.Errorf("ParsePath(%q) did not have correct OldName %q, wanted %q", testcase.name, file.OldName, testcase.oldFilename)
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}
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if file.Name != testcase.filename {
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t.Errorf("ParsePath(%q) did not have correct Name %q, wanted %q", testcase.name, file.Name, testcase.filename)
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}
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})
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}
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}
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func TestParsePatch_singlefile(t *testing.T) {
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type testcase struct {
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name string
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gitdiff string
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wantErr bool
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addition int
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deletion int
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oldFilename string
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filename string
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}
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tests := []testcase{
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{
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name: "readme.md2readme.md",
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gitdiff: `diff --git "\\a/README.md" "\\b/README.md"
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--- "\\a/README.md"
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+++ "\\b/README.md"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
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|
- Latest Release
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|
Docker Pulls
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+ cut off
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+ cut off
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`,
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addition: 4,
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deletion: 1,
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filename: "README.md",
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oldFilename: "README.md",
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},
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{
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name: "A \\ B",
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gitdiff: `diff --git "a/A \\ B" "b/A \\ B"
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--- "a/A \\ B"
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+++ "b/A \\ B"
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@@ -1,3 +1,6 @@
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# gitea-github-migrator
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+
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+ Build Status
|
|
- Latest Release
|
|
Docker Pulls
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|
+ cut off
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|
+ cut off`,
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addition: 4,
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deletion: 1,
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filename: "A \\ B",
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oldFilename: "A \\ B",
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},
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{
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name: "really weird filename",
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gitdiff: `diff --git "\\a/a b/file b/a a/file" "\\b/a b/file b/a a/file"
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index d2186f1..f5c8ed2 100644
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--- "\\a/a b/file b/a a/file" ` + `
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+++ "\\b/a b/file b/a a/file" ` + `
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@@ -1,3 +1,2 @@
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Create a weird file.
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` + `
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-and what does diff do here?
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\ No newline at end of file`,
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addition: 0,
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deletion: 1,
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filename: "a b/file b/a a/file",
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oldFilename: "a b/file b/a a/file",
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},
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{
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name: "delete file with blanks",
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gitdiff: `diff --git "\\a/file with blanks" "\\b/file with blanks"
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deleted file mode 100644
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index 898651a..0000000
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--- "\\a/file with blanks" ` + `
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+++ /dev/null
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@@ -1,5 +0,0 @@
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-a blank file
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-
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-has a couple o line
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-
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-the 5th line is the last
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`,
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addition: 0,
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deletion: 5,
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filename: "file with blanks",
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oldFilename: "file with blanks",
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},
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{
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name: "rename a—as",
|
|
gitdiff: `diff --git "a/\360\243\220\265b\342\200\240vs" "b/a\342\200\224as"
|
|
similarity index 100%
|
|
rename from "\360\243\220\265b\342\200\240vs"
|
|
rename to "a\342\200\224as"
|
|
`,
|
|
addition: 0,
|
|
deletion: 0,
|
|
oldFilename: "𣐵b†vs",
|
|
filename: "a—as",
|
|
},
|
|
{
|
|
name: "rename with spaces",
|
|
gitdiff: `diff --git "\\a/a b/file b/a a/file" "\\b/a b/a a/file b/b file"
|
|
similarity index 100%
|
|
rename from a b/file b/a a/file
|
|
rename to a b/a a/file b/b file
|
|
`,
|
|
oldFilename: "a b/file b/a a/file",
|
|
filename: "a b/a a/file b/b file",
|
|
},
|
|
{
|
|
name: "ambiguous deleted",
|
|
gitdiff: `diff --git a/b b/b b/b b/b
|
|
deleted file mode 100644
|
|
index 92e798b..0000000
|
|
--- a/b b/b` + "\t" + `
|
|
+++ /dev/null
|
|
@@ -1 +0,0 @@
|
|
-b b/b
|
|
`,
|
|
oldFilename: "b b/b",
|
|
filename: "b b/b",
|
|
addition: 0,
|
|
deletion: 1,
|
|
},
|
|
{
|
|
name: "ambiguous addition",
|
|
gitdiff: `diff --git a/b b/b b/b b/b
|
|
new file mode 100644
|
|
index 0000000..92e798b
|
|
--- /dev/null
|
|
+++ b/b b/b` + "\t" + `
|
|
@@ -0,0 +1 @@
|
|
+b b/b
|
|
`,
|
|
oldFilename: "b b/b",
|
|
filename: "b b/b",
|
|
addition: 1,
|
|
deletion: 0,
|
|
},
|
|
{
|
|
name: "rename",
|
|
gitdiff: `diff --git a/b b/b b/b b/b b/b b/b
|
|
similarity index 100%
|
|
rename from b b/b b/b b/b b/b
|
|
rename to b
|
|
`,
|
|
oldFilename: "b b/b b/b b/b b/b",
|
|
filename: "b",
|
|
},
|
|
{
|
|
name: "ambiguous 1",
|
|
gitdiff: `diff --git a/b b/b b/b b/b b/b b/b
|
|
similarity index 100%
|
|
rename from b b/b b/b b/b b/b
|
|
rename to b
|
|
`,
|
|
oldFilename: "b b/b b/b b/b b/b",
|
|
filename: "b",
|
|
},
|
|
{
|
|
name: "ambiguous 2",
|
|
gitdiff: `diff --git a/b b/b b/b b/b b/b b/b
|
|
similarity index 100%
|
|
rename from b b/b b/b b/b
|
|
rename to b b/b
|
|
`,
|
|
oldFilename: "b b/b b/b b/b",
|
|
filename: "b b/b",
|
|
},
|
|
{
|
|
name: "minuses-and-pluses",
|
|
gitdiff: `diff --git a/minuses-and-pluses b/minuses-and-pluses
|
|
index 6961180..9ba1a00 100644
|
|
--- a/minuses-and-pluses
|
|
+++ b/minuses-and-pluses
|
|
@@ -1,4 +1,4 @@
|
|
--- 1st line
|
|
-++ 2nd line
|
|
--- 3rd line
|
|
-++ 4th line
|
|
+++ 1st line
|
|
+-- 2nd line
|
|
+++ 3rd line
|
|
+-- 4th line
|
|
`,
|
|
oldFilename: "minuses-and-pluses",
|
|
filename: "minuses-and-pluses",
|
|
addition: 4,
|
|
deletion: 4,
|
|
},
|
|
}
|
|
|
|
for _, testcase := range tests {
|
|
t.Run(testcase.name, func(t *testing.T) {
|
|
got, err := ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(testcase.gitdiff), "")
|
|
if (err != nil) != testcase.wantErr {
|
|
t.Errorf("ParsePatch(%q) error = %v, wantErr %v", testcase.name, err, testcase.wantErr)
|
|
return
|
|
}
|
|
|
|
gotMarshaled, _ := json.MarshalIndent(got, "", " ")
|
|
if got.NumFiles != 1 {
|
|
t.Errorf("ParsePath(%q) did not receive 1 file:\n%s", testcase.name, string(gotMarshaled))
|
|
return
|
|
}
|
|
if got.TotalAddition != testcase.addition {
|
|
t.Errorf("ParsePath(%q) does not have correct totalAddition %d, wanted %d", testcase.name, got.TotalAddition, testcase.addition)
|
|
}
|
|
if got.TotalDeletion != testcase.deletion {
|
|
t.Errorf("ParsePath(%q) did not have correct totalDeletion %d, wanted %d", testcase.name, got.TotalDeletion, testcase.deletion)
|
|
}
|
|
file := got.Files[0]
|
|
if file.Addition != testcase.addition {
|
|
t.Errorf("ParsePath(%q) does not have correct file addition %d, wanted %d", testcase.name, file.Addition, testcase.addition)
|
|
}
|
|
if file.Deletion != testcase.deletion {
|
|
t.Errorf("ParsePath(%q) did not have correct file deletion %d, wanted %d", testcase.name, file.Deletion, testcase.deletion)
|
|
}
|
|
if file.OldName != testcase.oldFilename {
|
|
t.Errorf("ParsePath(%q) did not have correct OldName %q, wanted %q", testcase.name, file.OldName, testcase.oldFilename)
|
|
}
|
|
if file.Name != testcase.filename {
|
|
t.Errorf("ParsePath(%q) did not have correct Name %q, wanted %q", testcase.name, file.Name, testcase.filename)
|
|
}
|
|
})
|
|
}
|
|
|
|
// Test max lines
|
|
diffBuilder := &strings.Builder{}
|
|
|
|
var diff = `diff --git a/newfile2 b/newfile2
|
|
new file mode 100644
|
|
index 0000000..6bb8f39
|
|
--- /dev/null
|
|
+++ b/newfile2
|
|
@@ -0,0 +1,35 @@
|
|
`
|
|
diffBuilder.WriteString(diff)
|
|
|
|
for i := 0; i < 35; i++ {
|
|
diffBuilder.WriteString("+line" + strconv.Itoa(i) + "\n")
|
|
}
|
|
diff = diffBuilder.String()
|
|
result, err := ParsePatch(20, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(diff), "")
|
|
if err != nil {
|
|
t.Errorf("There should not be an error: %v", err)
|
|
}
|
|
if !result.Files[0].IsIncomplete {
|
|
t.Errorf("Files should be incomplete! %v", result.Files[0])
|
|
}
|
|
result, err = ParsePatch(40, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(diff), "")
|
|
if err != nil {
|
|
t.Errorf("There should not be an error: %v", err)
|
|
}
|
|
if result.Files[0].IsIncomplete {
|
|
t.Errorf("Files should not be incomplete! %v", result.Files[0])
|
|
}
|
|
result, err = ParsePatch(40, 5, setting.Git.MaxGitDiffFiles, strings.NewReader(diff), "")
|
|
if err != nil {
|
|
t.Errorf("There should not be an error: %v", err)
|
|
}
|
|
if !result.Files[0].IsIncomplete {
|
|
t.Errorf("Files should be incomplete! %v", result.Files[0])
|
|
}
|
|
|
|
// Test max characters
|
|
diff = `diff --git a/newfile2 b/newfile2
|
|
new file mode 100644
|
|
index 0000000..6bb8f39
|
|
--- /dev/null
|
|
+++ b/newfile2
|
|
@@ -0,0 +1,35 @@
|
|
`
|
|
diffBuilder.Reset()
|
|
diffBuilder.WriteString(diff)
|
|
|
|
for i := 0; i < 33; i++ {
|
|
diffBuilder.WriteString("+line" + strconv.Itoa(i) + "\n")
|
|
}
|
|
diffBuilder.WriteString("+line33")
|
|
for i := 0; i < 512; i++ {
|
|
diffBuilder.WriteString("0123456789ABCDEF")
|
|
}
|
|
diffBuilder.WriteByte('\n')
|
|
diffBuilder.WriteString("+line" + strconv.Itoa(34) + "\n")
|
|
diffBuilder.WriteString("+line" + strconv.Itoa(35) + "\n")
|
|
diff = diffBuilder.String()
|
|
|
|
result, err = ParsePatch(20, 4096, setting.Git.MaxGitDiffFiles, strings.NewReader(diff), "")
|
|
if err != nil {
|
|
t.Errorf("There should not be an error: %v", err)
|
|
}
|
|
if !result.Files[0].IsIncomplete {
|
|
t.Errorf("Files should be incomplete! %v", result.Files[0])
|
|
}
|
|
result, err = ParsePatch(40, 4096, setting.Git.MaxGitDiffFiles, strings.NewReader(diff), "")
|
|
if err != nil {
|
|
t.Errorf("There should not be an error: %v", err)
|
|
}
|
|
if !result.Files[0].IsIncomplete {
|
|
t.Errorf("Files should be incomplete! %v", result.Files[0])
|
|
}
|
|
|
|
diff = `diff --git "a/README.md" "b/README.md"
|
|
--- a/README.md
|
|
+++ b/README.md
|
|
@@ -1,3 +1,6 @@
|
|
# gitea-github-migrator
|
|
+
|
|
+ Build Status
|
|
- Latest Release
|
|
Docker Pulls
|
|
+ cut off
|
|
+ cut off`
|
|
result, err = ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(diff), "")
|
|
if err != nil {
|
|
t.Errorf("ParsePatch failed: %s", err)
|
|
}
|
|
println(result)
|
|
|
|
var diff2 = `diff --git "a/A \\ B" "b/A \\ B"
|
|
--- "a/A \\ B"
|
|
+++ "b/A \\ B"
|
|
@@ -1,3 +1,6 @@
|
|
# gitea-github-migrator
|
|
+
|
|
+ Build Status
|
|
- Latest Release
|
|
Docker Pulls
|
|
+ cut off
|
|
+ cut off`
|
|
result, err = ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(diff2), "")
|
|
if err != nil {
|
|
t.Errorf("ParsePatch failed: %s", err)
|
|
}
|
|
println(result)
|
|
|
|
var diff2a = `diff --git "a/A \\ B" b/A/B
|
|
--- "a/A \\ B"
|
|
+++ b/A/B
|
|
@@ -1,3 +1,6 @@
|
|
# gitea-github-migrator
|
|
+
|
|
+ Build Status
|
|
- Latest Release
|
|
Docker Pulls
|
|
+ cut off
|
|
+ cut off`
|
|
result, err = ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(diff2a), "")
|
|
if err != nil {
|
|
t.Errorf("ParsePatch failed: %s", err)
|
|
}
|
|
println(result)
|
|
|
|
var diff3 = `diff --git a/README.md b/README.md
|
|
--- a/README.md
|
|
+++ b/README.md
|
|
@@ -1,3 +1,6 @@
|
|
# gitea-github-migrator
|
|
+
|
|
+ Build Status
|
|
- Latest Release
|
|
Docker Pulls
|
|
+ cut off
|
|
+ cut off`
|
|
result, err = ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(diff3), "")
|
|
if err != nil {
|
|
t.Errorf("ParsePatch failed: %s", err)
|
|
}
|
|
println(result)
|
|
}
|
|
|
|
func setupDefaultDiff() *Diff {
|
|
return &Diff{
|
|
Files: []*DiffFile{
|
|
{
|
|
Name: "README.md",
|
|
Sections: []*DiffSection{
|
|
{
|
|
Lines: []*DiffLine{
|
|
{
|
|
LeftIdx: 4,
|
|
RightIdx: 4,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
func TestDiff_LoadComments(t *testing.T) {
|
|
assert.NoError(t, unittest.PrepareTestDatabase())
|
|
|
|
issue := unittest.AssertExistsAndLoadBean(t, &models.Issue{ID: 2}).(*models.Issue)
|
|
user := unittest.AssertExistsAndLoadBean(t, &models.User{ID: 1}).(*models.User)
|
|
diff := setupDefaultDiff()
|
|
assert.NoError(t, diff.LoadComments(issue, user))
|
|
assert.Len(t, diff.Files[0].Sections[0].Lines[0].Comments, 2)
|
|
}
|
|
|
|
func TestDiffLine_CanComment(t *testing.T) {
|
|
assert.False(t, (&DiffLine{Type: DiffLineSection}).CanComment())
|
|
assert.False(t, (&DiffLine{Type: DiffLineAdd, Comments: []*models.Comment{{Content: "bla"}}}).CanComment())
|
|
assert.True(t, (&DiffLine{Type: DiffLineAdd}).CanComment())
|
|
assert.True(t, (&DiffLine{Type: DiffLineDel}).CanComment())
|
|
assert.True(t, (&DiffLine{Type: DiffLinePlain}).CanComment())
|
|
}
|
|
|
|
func TestDiffLine_GetCommentSide(t *testing.T) {
|
|
assert.Equal(t, "previous", (&DiffLine{Comments: []*models.Comment{{Line: -3}}}).GetCommentSide())
|
|
assert.Equal(t, "proposed", (&DiffLine{Comments: []*models.Comment{{Line: 3}}}).GetCommentSide())
|
|
}
|
|
|
|
func TestGetDiffRangeWithWhitespaceBehavior(t *testing.T) {
|
|
gitRepo, err := git.OpenRepository("./testdata/academic-module")
|
|
if !assert.NoError(t, err) {
|
|
return
|
|
}
|
|
defer gitRepo.Close()
|
|
for _, behavior := range []string{"-w", "--ignore-space-at-eol", "-b", ""} {
|
|
diffs, err := GetDiff(gitRepo,
|
|
&DiffOptions{
|
|
AfterCommitID: "bd7063cc7c04689c4d082183d32a604ed27a24f9",
|
|
BeforeCommitID: "559c156f8e0178b71cb44355428f24001b08fc68",
|
|
MaxLines: setting.Git.MaxGitDiffLines,
|
|
MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters,
|
|
MaxFiles: setting.Git.MaxGitDiffFiles,
|
|
WhitespaceBehavior: behavior,
|
|
})
|
|
assert.NoError(t, err, fmt.Sprintf("Error when diff with %s", behavior))
|
|
for _, f := range diffs.Files {
|
|
assert.True(t, len(f.Sections) > 0, fmt.Sprintf("%s should have sections", f.Name))
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDiffToHTML_14231(t *testing.T) {
|
|
setting.Cfg = ini.Empty()
|
|
diffRecord := diffMatchPatch.DiffMain(highlight.Code("main.v", "", " run()\n"), highlight.Code("main.v", "", " run(db)\n"), true)
|
|
diffRecord = diffMatchPatch.DiffCleanupEfficiency(diffRecord)
|
|
|
|
expected := ` <span class="n">run</span><span class="added-code"><span class="o">(</span><span class="n">db</span></span><span class="o">)</span>`
|
|
output := diffToHTML("main.v", diffRecord, DiffLineAdd)
|
|
|
|
assertEqual(t, expected, output)
|
|
}
|
|
|
|
func TestNoCrashes(t *testing.T) {
|
|
type testcase struct {
|
|
gitdiff string
|
|
}
|
|
|
|
tests := []testcase{
|
|
{
|
|
gitdiff: "diff --git \n--- a\t\n",
|
|
},
|
|
{
|
|
gitdiff: "diff --git \"0\n",
|
|
},
|
|
}
|
|
for _, testcase := range tests {
|
|
// It shouldn't crash, so don't care about the output.
|
|
ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(testcase.gitdiff), "")
|
|
}
|
|
}
|