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index.js
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var assert = require("assert");
var path = require("path");
var local = path.join.bind(path, __dirname);
var Promise = require("nodegit-promise");
var promisify = require("promisify-node");
var fse = promisify(require("fs-extra"));
var writeFile = promisify(function(filename, data, callback) {
return require("fs").writeFile(filename, data, {}, callback);
});
describe("Index", function() {
var NodeGit = require("../../");
var Repository = NodeGit.Repository;
var reposPath = local("../repos/workdir");
beforeEach(function() {
var test = this;
return Repository.open(reposPath)
.then(function(repo) {
test.repository = repo;
return repo.openIndex();
})
.then(function(index) {
test.index = index;
});
});
after(function() {
this.index.clear();
});
it("can get the index of a repo and examine entries", function() {
var entries = this.index.entries();
assert.equal(entries[0].path, ".gitignore");
});
it("can add all entries to the index", function() {
var repo = this.repository;
var index = this.index;
var fileContent = {
newFile1: "this has some content",
newFile2: "and this will have more content"
};
var fileNames = Object.keys(fileContent);
return Promise.all(fileNames.map(function(fileName) {
return writeFile(
path.join(repo.workdir(), fileName),
fileContent[fileName]);
}))
.then(function() {
return index.addAll();
})
.then(function() {
var newFiles = index.entries().filter(function(entry) {
return ~fileNames.indexOf(entry.path);
});
assert.equal(newFiles.length, 2);
})
.then(function() {
return Promise.all(fileNames.map(function(fileName) {
return fse.remove(path.join(repo.workdir(), fileName));
}));
})
.then(function() {
index.clear();
});
});
it("can remove entries from the index", function() {
var repo = this.repository;
var index = this.index;
var fileContent = {
newFile1: "this has some content",
newFile2: "and this will have more content",
differentFileName: "this has a different name and shouldn't be deleted"
};
var fileNames = Object.keys(fileContent);
return Promise.all(fileNames.map(function(fileName) {
return writeFile(
path.join(repo.workdir(), fileName),
fileContent[fileName]);
}))
.then(function() {
return index.addAll();
})
.then(function() {
var newFiles = index.entries().filter(function(entry) {
return ~fileNames.indexOf(entry.path);
});
assert.equal(newFiles.length, 3);
return index.removeAll("newFile*");
})
.then(function() {
var newFiles = index.entries().filter(function(entry) {
return ~fileNames.indexOf(entry.path);
});
assert.equal(newFiles.length, 1);
})
.then(function() {
return Promise.all(fileNames.map(function(fileName) {
return fse.remove(path.join(repo.workdir(), fileName));
}));
})
.then(function() {
index.clear();
});
});
it("can update entries in the index", function() {
var repo = this.repository;
var index = this.index;
var fileContent = {
newFile1: "this has some content",
newFile2: "and this will have more content"
};
var fileNames = Object.keys(fileContent);
return Promise.all(fileNames.map(function(fileName) {
return writeFile(
path.join(repo.workdir(), fileName),
fileContent[fileName]);
}))
.then(function() {
return index.addAll();
})
.then(function() {
var newFiles = index.entries().filter(function(entry) {
return ~fileNames.indexOf(entry.path);
});
assert.equal(newFiles.length, 2);
return fse.remove(path.join(repo.workdir(), fileNames[0]));
})
.then(function() {
return index.updateAll("newFile*");
})
.then(function() {
var newFiles = index.entries().filter(function(entry) {
return ~fileNames.indexOf(entry.path);
});
assert.equal(newFiles.length, 1);
return fse.remove(path.join(repo.workdir(), fileNames[1]));
});
});
});