var assert = require("assert");

var path = require("path");

var Promise = require("nodegit-promise");

var local = path.join.bind(path, __dirname);

describe("Branch", function() {

var NodeGit = require("../../");

var Repository = NodeGit.Repository;

var Branch = NodeGit.Branch;

var branchName = "test-branch";

var fullBranchName = "refs/heads/" + branchName;

var reposPath = local("../repos/workdir");

beforeEach(function() {

var test = this;

return Repository.open(reposPath)

.then(function(repository) {

test.repository = repository;

return repository.getMasterCommit();

})

.then(function(masterCommit) {

test.masterCommit = masterCommit;

return test.repository.createBranch(branchName, masterCommit, true);

})

.then(function(branch) {

test.branch = branch;

});

});

it("can create a branch", function() {

var branch = this.branch;

var masterCommit = this.masterCommit;

assert.equal(branch.name(), fullBranchName);

assert.equal(branch.target().toString(), masterCommit.sha());

});

it("can delete a branch", function() {

var repo = this.repository;

Branch.delete(this.branch);

return repo.getBranch(branchName)

// Reverse the results, since if we found it it wasn't deleted

.then(Promise.reject, Promise.resolve);

});

it("can see if the branch is pointed to by head", function() {

var repo = this.repository;

return repo.getBranch("master")

.then(function(branch) {

assert.ok(branch.isHead());

});

});

});