Add more tests and fix index parsing

This commit is contained in:
Rodrigo Fernandes 2016-04-25 12:17:04 +01:00
parent 4521361c4f
commit 374265354e
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GPG key ID: 08E3C5F38969078E
2 changed files with 290 additions and 11 deletions

View file

@ -133,19 +133,19 @@
var deletedFileMode = /^deleted file mode (\d{6})/;
var newFileMode = /^new file mode (\d{6})/;
var copyFrom = /^copy from "?(.+?)"?/;
var copyTo = /^copy to "?(.+?)"?/;
var copyFrom = /^copy from "?(.+)"?/;
var copyTo = /^copy to "?(.+)"?/;
var renameFrom = /^rename from "?(.+?)"?/;
var renameTo = /^rename to "?(.+?)"?/;
var renameFrom = /^rename from "?(.+)"?/;
var renameTo = /^rename to "?(.+)"?/;
var similarityIndex = /^similarity index (\d+)%/;
var dissimilarityIndex = /^dissimilarity index (\d+)%/;
var index = /^index ([0-9a-z]+)..([0-9a-z]+) (\d{6})?/;
var index = /^index ([0-9a-z]+)\.\.([0-9a-z]+)\s*(\d{6})?/;
/* Combined Diff */
var combinedIndex = /^index ([0-9a-z]+),([0-9a-z]+)..([0-9a-z]+)/;
var combinedMode = /^mode (\d{6}),(\d{6})..(\d{6})/;
var combinedIndex = /^index ([0-9a-z]+),([0-9a-z]+)\.\.([0-9a-z]+)/;
var combinedMode = /^mode (\d{6}),(\d{6})\.\.(\d{6})/;
var combinedNewFile = /^new file mode (\d{6})/;
var combinedDeletedFile = /^deleted file mode (\d{6}),(\d{6})/;
@ -174,8 +174,10 @@
currentFile.newMode = values[1];
} else if ((values = deletedFileMode.exec(line))) {
currentFile.deletedFileMode = values[1];
currentFile.isDeleted = true;
} else if ((values = newFileMode.exec(line))) {
currentFile.newFileMode = values[1];
currentFile.isNew = true;
} else if ((values = copyFrom.exec(line))) {
currentFile.oldName = values[1];
currentFile.isCopy = true;
@ -195,7 +197,7 @@
} else if ((values = index.exec(line))) {
currentFile.checksumBefore = values[1];
currentFile.checksumAfter = values[2];
values[2] && (currentFile.mode = values[3]);
values[3] && (currentFile.mode = values[3]);
} else if ((values = combinedIndex.exec(line))) {
currentFile.checksumBefore = [values[2], values[3]];
currentFile.checksumAfter = values[1];
@ -204,8 +206,10 @@
currentFile.newMode = values[1];
} else if ((values = combinedNewFile.exec(line))) {
currentFile.newFileMode = values[1];
currentFile.isNew = true;
} else if ((values = combinedDeletedFile.exec(line))) {
currentFile.deletedFileMode = values[1];
currentFile.isDeleted = true;
} else if (currentBlock) {
createLine(line);
}
@ -229,7 +233,9 @@
function getSrcFilename(line, cfg) {
var prefixes = ["a/", "i/", "w/", "c/", "o/"];
if (cfg.srcPrefix) prefixes.push(cfg.srcPrefix);
if (cfg.srcPrefix) {
prefixes.push(cfg.srcPrefix);
}
return _getFilename('---', line, prefixes);
}
@ -237,7 +243,9 @@
function getDstFilename(line, cfg) {
var prefixes = ["b/", "i/", "w/", "c/", "o/"];
if (cfg.dstPrefix) prefixes.push(cfg.dstPrefix);
if (cfg.dstPrefix) {
prefixes.push(cfg.dstPrefix);
}
return _getFilename('\\+\\+\\+', line, prefixes);
}
@ -253,7 +261,10 @@
return filename.indexOf(p) === 0;
});
if (matchingPrefixes[0]) filename = filename.slice(matchingPrefixes[0].length); // remove prefix if exists
if (matchingPrefixes[0]) {
// Remove prefix if exists
filename = filename.slice(matchingPrefixes[0].length);
}
}
return filename;

View file

@ -106,5 +106,273 @@ describe('DiffParser', function() {
assert.equal(1, file1.blocks.length);
});
it('should parse diff with deleted file', function() {
var diff =
'diff --git a/src/var/strundefined.js b/src/var/strundefined.js\n' +
'deleted file mode 100644\n' +
'index 04e16b0..0000000\n' +
'--- a/src/var/strundefined.js\n' +
'+++ /dev/null\n' +
'@@ -1,3 +0,0 @@\n' +
'-define(function() {\n' +
'- return typeof undefined;\n' +
'-});\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(false, file1.isCombined);
assert.equal(0, file1.addedLines);
assert.equal(3, file1.deletedLines);
assert.equal('src/var/strundefined.js', file1.oldName);
assert.equal('/dev/null', file1.newName);
assert.equal(1, file1.blocks.length);
assert.equal(true, file1.isDeleted);
assert.equal('04e16b0', file1.checksumBefore);
assert.equal('0000000', file1.checksumAfter);
});
it('should parse diff with new file', function() {
var diff =
'diff --git a/test.js b/test.js\n' +
'new file mode 100644\n' +
'index 0000000..e1e22ec\n' +
'--- /dev/null\n' +
'+++ b/test.js\n' +
'@@ -0,0 +1,5 @@\n' +
"+var parser = require('./source/git-parser');\n" +
'+\n' +
'+var patchLineList = [ false, false, false, false ];\n' +
'+\n' +
'+console.log(parser.parsePatchDiffResult(text, patchLineList));\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(false, file1.isCombined);
assert.equal(5, file1.addedLines);
assert.equal(0, file1.deletedLines);
assert.equal('/dev/null', file1.oldName);
assert.equal('test.js', file1.newName);
assert.equal(1, file1.blocks.length);
assert.equal(true, file1.isNew);
assert.equal(100644, file1.newFileMode);
assert.equal('0000000', file1.checksumBefore);
assert.equal('e1e22ec', file1.checksumAfter);
});
it('should parse diff with nested diff', function() {
var diff =
'diff --git a/src/offset.js b/src/offset.js\n' +
'index cc6ffb4..fa51f18 100644\n' +
'--- a/src/offset.js\n' +
'+++ b/src/offset.js\n' +
'@@ -1,6 +1,5 @@\n' +
"+var parser = require('./source/git-parser');\n" +
'+\n' +
"+var text = 'diff --git a/components/app/app.html b/components/app/app.html\\nindex ecb7a95..027bd9b 100644\\n--- a/components/app/app.html\\n+++ b/components/app/app.html\\n@@ -52,0 +53,3 @@\\n+\\n+\\n+\\n@@ -56,0 +60,3 @@\\n+\\n+\\n+\\n'\n" +
'+var patchLineList = [ false, false, false, false ];\n' +
'+\n' +
'+console.log(parser.parsePatchDiffResult(text, patchLineList));\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(false, file1.isCombined);
assert.equal(6, file1.addedLines);
assert.equal(0, file1.deletedLines);
assert.equal('src/offset.js', file1.oldName);
assert.equal('src/offset.js', file1.newName);
assert.equal(1, file1.blocks.length);
assert.equal(6, file1.blocks[0].lines.length);
assert.equal('cc6ffb4', file1.checksumBefore);
assert.equal('fa51f18', file1.checksumAfter);
});
it('should parse diff with multiple blocks', function() {
var diff =
'diff --git a/src/attributes/classes.js b/src/attributes/classes.js\n' +
'index c617824..c8d1393 100644\n' +
'--- a/src/attributes/classes.js\n' +
'+++ b/src/attributes/classes.js\n' +
'@@ -1,10 +1,9 @@\n' +
' define([\n' +
' "../core",\n' +
' "../var/rnotwhite",\n' +
'- "../var/strundefined",\n' +
' "../data/var/dataPriv",\n' +
' "../core/init"\n' +
'-], function( jQuery, rnotwhite, strundefined, dataPriv ) {\n' +
'+], function( jQuery, rnotwhite, dataPriv ) {\n' +
' \n' +
' var rclass = /[\\t\\r\\n\\f]/g;\n' +
' \n' +
'@@ -128,7 +127,7 @@ jQuery.fn.extend({\n' +
' }\n' +
' \n' +
' // Toggle whole class name\n' +
'- } else if ( type === strundefined || type === "boolean" ) {\n' +
'+ } else if ( value === undefined || type === "boolean" ) {\n' +
' if ( this.className ) {\n' +
' // store className if set\n' +
' dataPriv.set( this, "__className__", this.className );\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(false, file1.isCombined);
assert.equal(2, file1.addedLines);
assert.equal(3, file1.deletedLines);
assert.equal('src/attributes/classes.js', file1.oldName);
assert.equal('src/attributes/classes.js', file1.newName);
assert.equal(2, file1.blocks.length);
assert.equal(11, file1.blocks[0].lines.length);
assert.equal(8, file1.blocks[1].lines.length);
assert.equal('c617824', file1.checksumBefore);
assert.equal('c8d1393', file1.checksumAfter);
});
it('should parse diff with multiple files', function() {
var diff =
'diff --git a/src/core/init.js b/src/core/init.js\n' +
'index e49196a..50f310c 100644\n' +
'--- a/src/core/init.js\n' +
'+++ b/src/core/init.js\n' +
'@@ -101,7 +101,7 @@ var rootjQuery,\n' +
' // HANDLE: $(function)\n' +
' // Shortcut for document ready\n' +
' } else if ( jQuery.isFunction( selector ) ) {\n' +
'- return typeof rootjQuery.ready !== "undefined" ?\n' +
'+ return rootjQuery.ready !== undefined ?\n' +
' rootjQuery.ready( selector ) :\n' +
' // Execute immediately if ready is not present\n' +
' selector( jQuery );\n' +
'diff --git a/src/event.js b/src/event.js\n' +
'index 7336f4d..6183f70 100644\n' +
'--- a/src/event.js\n' +
'+++ b/src/event.js\n' +
'@@ -1,6 +1,5 @@\n' +
' define([\n' +
' "./core",\n' +
'- "./var/strundefined",\n' +
' "./var/rnotwhite",\n' +
' "./var/hasOwn",\n' +
' "./var/slice",\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(2, result.length);
var file1 = result[0];
assert.equal(false, file1.isCombined);
assert.equal(1, file1.addedLines);
assert.equal(1, file1.deletedLines);
assert.equal('src/core/init.js', file1.oldName);
assert.equal('src/core/init.js', file1.newName);
assert.equal(1, file1.blocks.length);
assert.equal(8, file1.blocks[0].lines.length);
assert.equal('e49196a', file1.checksumBefore);
assert.equal('50f310c', file1.checksumAfter);
var file2 = result[1];
assert.equal(false, file2.isCombined);
assert.equal(0, file2.addedLines);
assert.equal(1, file2.deletedLines);
assert.equal('src/event.js', file2.oldName);
assert.equal('src/event.js', file2.newName);
assert.equal(1, file2.blocks.length);
assert.equal(6, file2.blocks[0].lines.length);
assert.equal('7336f4d', file2.checksumBefore);
assert.equal('6183f70', file2.checksumAfter);
});
it('should parse combined diff', function() {
var diff =
'diff --combined describe.c\n' +
'index fabadb8,cc95eb0..4866510\n' +
'--- a/describe.c\n' +
'+++ b/describe.c\n' +
'@@@ -98,20 -98,12 +98,20 @@@\n' +
' return (a_date > b_date) ? -1 : (a_date == b_date) ? 0 : 1;\n' +
' }\n' +
' \n' +
'- static void describe(char *arg)\n' +
' -static void describe(struct commit *cmit, int last_one)\n' +
'++static void describe(char *arg, int last_one)\n' +
' {\n' +
' + unsigned char sha1[20];\n' +
' + struct commit *cmit;\n' +
' struct commit_list *list;\n' +
' static int initialized = 0;\n' +
' struct commit_name *n;\n' +
' \n' +
' + if (get_sha1(arg, sha1) < 0)\n' +
' + usage(describe_usage);\n' +
' + cmit = lookup_commit_reference(sha1);\n' +
' + if (!cmit)\n' +
' + usage(describe_usage);\n' +
' +\n' +
' if (!initialized) {\n' +
' initialized = 1;\n' +
' for_each_ref(get_name);\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(true, file1.isCombined);
assert.equal(9, file1.addedLines);
assert.equal(2, file1.deletedLines);
assert.equal('describe.c', file1.oldName);
assert.equal('describe.c', file1.newName);
assert.equal(1, file1.blocks.length);
assert.equal(22, file1.blocks[0].lines.length);
assert.deepEqual(['4866510', 'cc95eb0'].sort(), file1.checksumBefore.sort());
assert.equal('fabadb8', file1.checksumAfter);
});
it('should parse diffs with copied files', function() {
var diff =
'diff --git a/index.js b/more-index.js\n' +
'dissimilarity index 5%\n' +
'copy from index.js\n' +
'copy to more-index.js\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(0, file1.addedLines);
assert.equal(0, file1.deletedLines);
assert.equal('index.js', file1.oldName);
assert.equal('more-index.js', file1.newName);
assert.equal(0, file1.blocks.length);
assert.equal(true, file1.isCopy);
assert.equal(5, file1.changedPercentage);
});
it('should parse diffs with moved files', function() {
var diff =
'diff --git a/more-index.js b/other-index.js\n' +
'similarity index 86%\n' +
'rename from more-index.js\n' +
'rename to other-index.js\n';
var result = Diff2Html.getJsonFromDiff(diff);
assert.equal(1, result.length);
var file1 = result[0];
assert.equal(0, file1.addedLines);
assert.equal(0, file1.deletedLines);
assert.equal('more-index.js', file1.oldName);
assert.equal('other-index.js', file1.newName);
assert.equal(0, file1.blocks.length);
assert.equal(true, file1.isRename);
assert.equal(86, file1.unchangedPercentage);
});
});
});