var assert = require("assert");

var path = require("path");

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

describe("AnnotatedCommit", function() {

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

var Repository = NodeGit.Repository;

var AnnotatedCommit = NodeGit.AnnotatedCommit;

var Branch = NodeGit.Branch;

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

var branchName = "master";

beforeEach(function() {

var test = this;

return Repository.open(reposPath)

.then(function(repository) {

test.repository = repository;

});

});

it("can create an AnnotatedCommit from a ref", function() {

var test = this;

return Branch.lookup(test.repository, branchName, Branch.BRANCH.LOCAL)

.then(function(ref) {

return AnnotatedCommit.fromRef(test.repository, ref);

})

.then(function(annotatedCommit) {

assert(annotatedCommit.id());

});

});

it("can free an AnnotatedCommit after creating it", function() {

var test = this;

return Branch.lookup(test.repository, branchName, Branch.BRANCH.LOCAL)

.then(function(ref) {

return AnnotatedCommit.fromRef(test.repository, ref);

})

.then(function(annotatedCommit) {

// Annotated commit should exist

assert(annotatedCommit.id());

// Free the annotated commit

annotatedCommit.free();

// Getting the id should now throw because the commit was freed

assert.throws(annotatedCommit.id);

});

});

it("can lookup an AnnotatedCommit after creating it", function() {

var test = this;

var id;

return Branch.lookup(test.repository, branchName, Branch.BRANCH.LOCAL)

.then(function(ref) {

return AnnotatedCommit.fromRef(test.repository, ref);

})

.then(function(annotatedCommit) {

id = annotatedCommit.id();

return AnnotatedCommit.lookup(test.repository, id);

})

.then(function(annotatedCommit) {

assert(id, annotatedCommit.id());

});

});

});