def get_bower_package(self, url, dest=None, version=None,
                          process_deps=True):
        dest = dest or Path(".") / "assets"
        parsed_url = urlparse(url)
        if parsed_url.scheme == "git" or parsed_url.path.endswith(".git"):
            if parsed_url.netloc == "github.com":
                user, repo = parsed_url.path[1:-4].split("/")
                response = get(github_api_uri +
                               "/repos/{}/{}/tags".format(user, repo))
                tags = response.json()
                target = None
                if not len(tags):
                    click.secho("fatal: no tags exist for {}/{}".format(
                        user, repo), fg="red")
                    raise InvalidPackageError
                if version is None:
                    target = tags[0]
                else:
                    for tag in tags:
                        if semver.match(tag["name"],
                                        Bower.clean_semver(version)):
                            target = tag
                            break
                if not target:
                    click.secho(
                        "fatal: failed to find matching tag for "
                        "{user}/{repo} {version}".format(user, repo, version),
                        fg="red")
                    raise VersionNotFoundError
                click.secho("installing {}/{}#{}".format(
                    user, repo, tags[0]["name"]), fg="green")
                return self.get_bower_package(
                    url=target["zipball_url"],
                    dest=dest,
                    version=version)
            raise NotImplementedError
            click.echo("git clone {url}".format(url=url))
            cmd = envoy.run('git clone {url} "{dest}"'.format(
                url=url, dest=dest))
        elif parsed_url.scheme in ("http", "https"):
            zip_dest = download_file(url, dest=self.temp_dir,
                                     label="{dest_basename}",
                                     expected_extension="zip")
            with zipfile.ZipFile(zip_dest, "r") as pkg:
                return self.extract_bower_zipfile(pkg, dest,
                                                  expected_version=version)
                # pkg.extractall(str(dest))
        else:
            click.secho("protocol currently unsupported :(")
            sys.exit(1)
def testProvenanceItemFiles(self):
        """
        Test item provenance when adding, modifying, and deleting files.
        """
        item = self.item1
        admin = self.admin

        # Test adding a new file to an existing item
        fileData1 = 'Hello world'
        fileData2 = 'Hello world, again'
        fileName1 = 'helloWorld.txt'
        fileName2 = 'helloWorldEdit.txt'
        resp = self.request(
            path='/file', method='POST', user=admin, params={
                'parentType': 'item',
                'parentId': item['_id'],
                'name': fileName1,
                'size': len(fileData1),
                'mimeType': 'text/plain'
            })
        self.assertStatusOk(resp)
        uploadId = resp.json['_id']
        fields = [('offset', 0), ('uploadId', uploadId)]
        files = [('chunk', fileName1, fileData1)]
        resp = self.multipartRequest(
            path='/file/chunk', user=admin, fields=fields, files=files)
        self.assertStatusOk(resp)
        file1 = resp.json
        self._checkProvenance(None, item, 2, admin, 'fileAdded',
                              fileInfo={'fileId': str(file1['_id']),
                                        'new': {'mimeType': 'text/plain',
                                                'size': len(fileData1),
                                                'name': fileName1}})
        # Edit the file name
        resp = self.request(path='/file/%s' % file1['_id'], method='PUT',
                            user=admin, params={'name': fileName2})
        self.assertStatusOk(resp)
        self._checkProvenance(None, item, 3, admin, 'fileUpdate',
                              fileInfo={'fileId': str(file1['_id']),
                                        'old': {'name': fileName1},
                                        'new': {'name': fileName2}})
        # Reupload the file
        resp = self.request(path='/file/%s/contents' % file1['_id'],
                            method='PUT', user=admin,
                            params={'size': len(fileData2)})
        self.assertStatusOk(resp)
        uploadId = resp.json['_id']
        fields = [('offset', 0), ('uploadId', uploadId)]
        files = [('chunk', fileName1, fileData2)]
        resp = self.multipartRequest(
            path='/file/chunk', user=admin, fields=fields, files=files)
        self.assertStatusOk(resp)
        self.assertEqual(file1['_id'], resp.json['_id'])
        self._checkProvenance(None, item, 4, admin, 'fileUpdate',
                              fileInfo={'fileId': str(file1['_id']),
                                        'old': {'size': len(fileData1)},
                                        'new': {'size': len(fileData2)}})
        # Delete the file
        resp = self.request(path='/file/%s' % file1['_id'],
                            method='DELETE', user=admin)
        self.assertStatusOk(resp)
        self._checkProvenance(None, item, 5, admin, 'fileRemoved',
                              fileInfo={'fileId': str(file1['_id']),
                                        'old': {'size': len(fileData2),
                                                'name': fileName2}})