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Added convenience-difflist tests
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‎test/convenience-difflist.js‎

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var git = require('../'),
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rimraf = require('rimraf'),
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fs = require( 'fs' );
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var historyCountKnownSHA = 'fce88902e66c72b5b93e75bdb5ae717038b221f6';
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// Helper functions
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var helper = {
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// Test if obj is a true function
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testFunction: function(test, obj, label) {
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// The object reports itself as a function
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test(typeof obj, 'function', label + ' reports as a function.');
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// This ensures the repo is actually a derivative of the Function [[Class]]
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test(toString.call(obj), '[object Function]', label + ' [[Class]] is of type function.');
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},
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// Test code and handle exception thrown
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testException: function(test, fun, label) {
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try {
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fun();
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test(false, label);
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}
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catch (ex) {
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test(true, label);
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}
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}
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};
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/**
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* Test that the commit object is present.
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*/
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exports.method = function(test){
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test.expect(2);
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helper.testFunction(test.equals, git.diffList, 'DiffList');
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test.done();
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};
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/**
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* Test that retreiving parent works as expected.
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*
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* @param {Object} test
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*/
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exports.walking = function(test) {
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test.expect(16);
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git.repo('../.git', function(error, repository) {
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repository.commit(historyCountKnownSHA, function(error, commit) {
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commit.parents(function(error, parents) {
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test.equals(parents.length, 1, 'Commit should have exactly one parent');
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parents[0].sha(function(error, parentSha) {
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(new git.diffList(commit.rawRepo)).treeToTree(parentSha, historyCountKnownSHA, function(error, diffList) {
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test.equal(null, error, 'Should not error');
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diffList.walk().on('file', function(error, diff) {
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test.equal(null, error, 'Should not error');
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test.equal(diff.oldFile.path, 'README.md', 'Old file path should match expected');
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test.equal(diff.newFile.path, 'README.md', 'New file path should match expected');
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test.equal(diff.content.length, 5, 'Content array should be of known length');
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test.equal(diff.status, diffList.deltaTypes.GIT_DELTA_MODIFIED, 'Status should be known type');
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test.equal(diff.content[0].lineOrigin, diffList.lineOriginTypes.GIT_DIFF_LINE_CONTEXT, 'First content item should be context');
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test.equal(diff.content[1].lineOrigin, diffList.lineOriginTypes.GIT_DIFF_LINE_CONTEXT, 'Second content item should be context');
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test.equal(diff.content[2].lineOrigin, diffList.lineOriginTypes.GIT_DIFF_LINE_CONTEXT, 'Third content item should be context');
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var oldContent = '__Before submitting a pull request, please ensure both unit tests and lint checks pass.__\n';
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test.equal(diff.content[3].content, oldContent, 'Old content should match known value');
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test.equal(diff.content[3].lineOrigin, diffList.lineOriginTypes.GIT_DIFF_LINE_DELETION, 'Fourth content item should be deletion');
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test.equal(diff.content[3].contentLength, 90, 'Fourth content length should match known value');
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var newContent = '__Before submitting a pull request, please ensure both that you\'ve added unit tests to cover your shiny new code, and that all unit tests and lint checks pass.__\n';
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test.equal(diff.content[4].content, newContent, 'New content should match known value');
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test.equal(diff.content[4].lineOrigin, diffList.lineOriginTypes.GIT_DIFF_LINE_ADDITION, 'Fifth content item should be addition');
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test.equal(diff.content[4].contentLength, 162, 'Fifth content length should match known value');
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test.done();
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});
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});
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});
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});
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});
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});
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};
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exports.deltaTypes = function(test) {
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test.expect(9);
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var diffList = new git.diffList((new git.repo()).rawRepo);
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test.equal(diffList.deltaTypes.GIT_DELTA_UNMODIFIED, git.raw.DiffList.deltaTypes.GIT_DELTA_UNMODIFIED, 'GIT_DELTA_UNMODIFIED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_ADDED, git.raw.DiffList.deltaTypes.GIT_DELTA_ADDED, 'GIT_DELTA_ADDED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_DELETED, git.raw.DiffList.deltaTypes.GIT_DELTA_DELETED, 'GIT_DELTA_DELETED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_MODIFIED, git.raw.DiffList.deltaTypes.GIT_DELTA_MODIFIED, 'GIT_DELTA_MODIFIED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_RENAMED, git.raw.DiffList.deltaTypes.GIT_DELTA_RENAMED, 'GIT_DELTA_RENAMED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_COPIED, git.raw.DiffList.deltaTypes.GIT_DELTA_COPIED, 'GIT_DELTA_COPIED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_IGNORED, git.raw.DiffList.deltaTypes.GIT_DELTA_IGNORED, 'GIT_DELTA_IGNORED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_UNTRACKED, git.raw.DiffList.deltaTypes.GIT_DELTA_UNTRACKED, 'GIT_DELTA_UNTRACKED delta type should match expected value');
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test.equal(diffList.deltaTypes.GIT_DELTA_TYPECHANGE, git.raw.DiffList.deltaTypes.GIT_DELTA_TYPECHANGE, 'GIT_DELTA_TYPECHANGE delta type should match expected value');
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test.done();
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};
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exports.lineOriginTypes = function(test) {
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test.expect(8);
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var diffList = new git.diffList((new git.repo()).rawRepo);
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_CONTEXT, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_CONTEXT, 'GIT_DIFF_LINE_CONTEXT line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_ADDITION, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_ADDITION, 'GIT_DIFF_LINE_ADDITION line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_DELETION, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_DELETION, 'GIT_DIFF_LINE_DELETION line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_ADD_EOFNL, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_ADD_EOFNL, 'GIT_DIFF_LINE_ADD_EOFNL line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_DEL_EOFNL, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_DEL_EOFNL, 'GIT_DIFF_LINE_DEL_EOFNL line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_FILE_HDR, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_FILE_HDR, 'GIT_DIFF_LINE_FILE_HDR line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_HUNK_HDR, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_HUNK_HDR, 'GIT_DIFF_LINE_HUNK_HDR line origin type should match expected value');
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test.equal(diffList.lineOriginTypes.GIT_DIFF_LINE_BINARY, git.raw.DiffList.lineOriginTypes.GIT_DIFF_LINE_BINARY, 'GIT_DIFF_LINE_BINARY line origin type should match expected value');
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test.done();
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};

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