Beispiel #1
0
def test_list_tags(capsys, setup):
    bdb = BukuDb()

    # adding bookmarks
    bdb.add_bm("http://one.com", "", parse_tags(['cat,ant,bee,1']), "")
    bdb.add_bm("http://two.com", "", parse_tags(['Cat,Ant,bee,1']), "")
    bdb.add_bm("http://three.com", "", parse_tags(['Cat,Ant,3,Bee,2']), "")

    # listing tags, asserting output
    out, err = capsys.readouterr()
    bdb.list_tags()
    out, err = capsys.readouterr()
    assert out == "     1. 1\n     2. 2\n     3. 3\n     4. Ant\n     5. ant\n     6. bee\n     7. Bee\n     8. Cat\n     9. cat\n"
    assert err == ''
Beispiel #2
0
def test_list_tags(capsys, setup):
    bdb = BukuDb()

    # adding bookmarks
    bdb.add_bm("http://one.com", "", parse_tags(['cat,ant,bee,1']), "")
    bdb.add_bm("http://two.com", "", parse_tags(['Cat,Ant,bee,1']), "")
    bdb.add_bm("http://three.com", "", parse_tags(['Cat,Ant,3,Bee,2']), "")

    # listing tags, asserting output
    out, err = capsys.readouterr()
    bdb.list_tags()
    out, err = capsys.readouterr()
    assert out == "     1. 1\n     2. 2\n     3. 3\n     4. Ant\n     5. ant\n     6. bee\n     7. Bee\n     8. Cat\n     9. cat\n"
    assert err == ''
Beispiel #3
0
def test_compactdb(setup):
    bdb = BukuDb()

    # adding bookmarks
    for bookmark in TEST_BOOKMARKS:
        bdb.add_bm(*bookmark)

    # manually deleting 2nd index from db, calling compactdb
    bdb.cur.execute('DELETE FROM bookmarks WHERE id = ?', (2,))
    bdb.compactdb(2)

    # asserting bookmarks have correct indices
    assert bdb.get_bm_by_id(1) == (1, 'http://slashdot.org', 'SLASHDOT', ',news,old,', "News for old nerds, stuff that doesn't matter", 0)
    assert bdb.get_bm_by_id(2) == (2, 'https://test.com:8080', 'test', ',es,est,tes,test,', 'a case for replace_tag test', 0)
    assert bdb.get_bm_by_id(3) is None
Beispiel #4
0
def test_compactdb(setup):
    bdb = BukuDb()

    # adding bookmarks
    for bookmark in TEST_BOOKMARKS:
        bdb.add_bm(*bookmark)

    # manually deleting 2nd index from db, calling compactdb
    bdb.cur.execute('DELETE FROM bookmarks WHERE id = ?', (2, ))
    bdb.compactdb(2)

    # asserting bookmarks have correct indices
    assert bdb.get_bm_by_id(1) == (
        1, 'http://slashdot.org', 'SLASHDOT', ',news,old,',
        "News for old nerds, stuff that doesn't matter", 0)
    assert bdb.get_bm_by_id(2) == (2, 'https://test.com:8080', 'test',
                                   ',es,est,tes,test,',
                                   'a case for replace_tag test', 0)
    assert bdb.get_bm_by_id(3) is None
Beispiel #5
0
def test_print_bm(capsys, caplog, setup):
    bdb = BukuDb()
    out, err = capsys.readouterr()
    # calling with nonexistent index
    bdb.print_bm(1)
    out, err = capsys.readouterr()

    for record in caplog.records():
        assert record.levelname == "ERROR"
        assert record.getMessage() == "No matching index"
    assert (out, err) == ('', '')

    # adding bookmarks
    bdb.add_bm("http://full-bookmark.com", "full",
               parse_tags(['full,bookmark']), "full bookmark")
    bdb.add_bm("http://blank-title.com", "", parse_tags(['blank,title']),
               "blank title")
    bdb.add_bm("http://empty-tags.com", "empty tags", parse_tags(['']),
               "empty tags")
    bdb.add_bm("http://all-empty.com", "", parse_tags(['']), "all empty")
    out, err = capsys.readouterr()

    # printing first bookmark
    bdb.print_bm(1)
    out, err = capsys.readouterr()
    assert out == "\x1b[1m\x1b[93m1. \x1b[0m\x1b[92mhttp://full-bookmark.com\x1b[0m\n   \x1b[91m>\x1b[0m full\n   \x1b[91m+\x1b[0m full bookmark\n   \x1b[91m#\x1b[0m bookmark,full\n\n"
    assert err == ''

    # printing all bookmarks
    bdb.print_bm(0)
    out, err = capsys.readouterr()
    assert out == "\x1b[1m\x1b[93m1. \x1b[0m\x1b[92mhttp://full-bookmark.com\x1b[0m\n   \x1b[91m>\x1b[0m full\n   \x1b[91m+\x1b[0m full bookmark\n   \x1b[91m#\x1b[0m bookmark,full\n\n\x1b[1m\x1b[93m2. \x1b[0m\x1b[92mhttp://blank-title.com\x1b[0m\n   \x1b[91m+\x1b[0m blank title\n   \x1b[91m#\x1b[0m blank,title\n\n\x1b[1m\x1b[93m3. \x1b[0m\x1b[92mhttp://empty-tags.com\x1b[0m\n   \x1b[91m>\x1b[0m empty tags\n   \x1b[91m+\x1b[0m empty tags\n\n\x1b[1m\x1b[93m4. \x1b[0m\x1b[92mhttp://all-empty.com\x1b[0m\n   \x1b[91m+\x1b[0m all empty\n\n"
    assert err == ''

    # printing all bookmarks with empty fields
    bdb.print_bm(0, empty=True)
    out, err = capsys.readouterr()
    assert out == "\x1b[1m3 records found\x1b[21m\n\n\x1b[1m\x1b[93m2. \x1b[0m\x1b[92mhttp://blank-title.com\x1b[0m\n   \x1b[91m+\x1b[0m blank title\n   \x1b[91m#\x1b[0m blank,title\n\n\x1b[1m\x1b[93m3. \x1b[0m\x1b[92mhttp://empty-tags.com\x1b[0m\n   \x1b[91m>\x1b[0m empty tags\n   \x1b[91m+\x1b[0m empty tags\n\n\x1b[1m\x1b[93m4. \x1b[0m\x1b[92mhttp://all-empty.com\x1b[0m\n   \x1b[91m+\x1b[0m all empty\n\n"
    assert err == ''
Beispiel #6
0
def test_print_bm(capsys, caplog, setup):
    bdb = BukuDb()
    out, err = capsys.readouterr()
    # calling with nonexistent index
    bdb.print_bm(1)
    out, err = capsys.readouterr()

    for record in caplog.records():
        assert record.levelname == "ERROR"
        assert record.getMessage() == "No matching index"
    assert (out, err) == ('', '')

    # adding bookmarks
    bdb.add_bm("http://full-bookmark.com", "full", parse_tags(['full,bookmark']), "full bookmark")
    bdb.add_bm("http://blank-title.com", "", parse_tags(['blank,title']), "blank title")
    bdb.add_bm("http://empty-tags.com", "empty tags", parse_tags(['']), "empty tags")
    bdb.add_bm("http://all-empty.com", "", parse_tags(['']), "all empty")
    out, err = capsys.readouterr()

    # printing first bookmark
    bdb.print_bm(1)
    out, err = capsys.readouterr()
    assert out == "\x1b[1m\x1b[93m1. \x1b[0m\x1b[92mhttp://full-bookmark.com\x1b[0m\n   \x1b[91m>\x1b[0m full\n   \x1b[91m+\x1b[0m full bookmark\n   \x1b[91m#\x1b[0m bookmark,full\n\n"
    assert err == ''

    # printing all bookmarks
    bdb.print_bm(0)
    out, err = capsys.readouterr()
    assert out == "\x1b[1m\x1b[93m1. \x1b[0m\x1b[92mhttp://full-bookmark.com\x1b[0m\n   \x1b[91m>\x1b[0m full\n   \x1b[91m+\x1b[0m full bookmark\n   \x1b[91m#\x1b[0m bookmark,full\n\n\x1b[1m\x1b[93m2. \x1b[0m\x1b[92mhttp://blank-title.com\x1b[0m\n   \x1b[91m+\x1b[0m blank title\n   \x1b[91m#\x1b[0m blank,title\n\n\x1b[1m\x1b[93m3. \x1b[0m\x1b[92mhttp://empty-tags.com\x1b[0m\n   \x1b[91m>\x1b[0m empty tags\n   \x1b[91m+\x1b[0m empty tags\n\n\x1b[1m\x1b[93m4. \x1b[0m\x1b[92mhttp://all-empty.com\x1b[0m\n   \x1b[91m+\x1b[0m all empty\n\n"
    assert err == ''

    # printing all bookmarks with empty fields
    bdb.print_bm(0, empty=True)
    out, err = capsys.readouterr()
    assert out == "\x1b[1m3 records found\x1b[21m\n\n\x1b[1m\x1b[93m2. \x1b[0m\x1b[92mhttp://blank-title.com\x1b[0m\n   \x1b[91m+\x1b[0m blank title\n   \x1b[91m#\x1b[0m blank,title\n\n\x1b[1m\x1b[93m3. \x1b[0m\x1b[92mhttp://empty-tags.com\x1b[0m\n   \x1b[91m>\x1b[0m empty tags\n   \x1b[91m+\x1b[0m empty tags\n\n\x1b[1m\x1b[93m4. \x1b[0m\x1b[92mhttp://all-empty.com\x1b[0m\n   \x1b[91m+\x1b[0m all empty\n\n"
    assert err == ''
Beispiel #7
0
class TestBukuDb(unittest.TestCase):
    def setUp(self):
        os.environ['XDG_DATA_HOME'] = TEST_TEMP_DIR_PATH

        # start every test from a clean state
        if exists(TEST_TEMP_DBFILE_PATH):
            os.remove(TEST_TEMP_DBFILE_PATH)

        self.bookmarks = TEST_BOOKMARKS
        self.bdb = BukuDb()

    def tearDown(self):
        os.environ['XDG_DATA_HOME'] = TEST_TEMP_DIR_PATH

    # @unittest.skip('skipping')
    def test_get_dbdir_path(self):
        dbdir_expected = TEST_TEMP_DBDIR_PATH
        dbdir_local_expected = os.path.join(os.path.expanduser('~'), '.local',
                                            'share', 'buku')
        dbdir_relative_expected = os.path.abspath('.')

        # desktop linux
        self.assertEqual(dbdir_expected, BukuDb.get_dbdir_path())

        # desktop generic
        os.environ.pop('XDG_DATA_HOME')
        self.assertEqual(dbdir_local_expected, BukuDb.get_dbdir_path())

        # no desktop

        # -- home is defined differently on various platforms.
        # -- keep a copy and set it back once done
        originals = {}
        for env_var in ['HOME', 'HOMEPATH', 'HOMEDIR']:
            try:
                originals[env_var] = os.environ.pop(env_var)
            except KeyError:
                pass
        self.assertEqual(dbdir_relative_expected, BukuDb.get_dbdir_path())
        for key, value in originals.items():
            os.environ[key] = value

    # # not sure how to test this in nondestructive manner
    # def test_move_legacy_dbfile(self):
    #     self.fail()

    # @unittest.skip('skipping')
    def test_initdb(self):
        if exists(TEST_TEMP_DBFILE_PATH):
            os.remove(TEST_TEMP_DBFILE_PATH)
        self.assertIs(False, exists(TEST_TEMP_DBFILE_PATH))
        conn, curr = BukuDb.initdb()
        self.assertIsInstance(conn, sqlite3.Connection)
        self.assertIsInstance(curr, sqlite3.Cursor)
        self.assertIs(True, exists(TEST_TEMP_DBFILE_PATH))
        curr.close()
        conn.close()

    # @unittest.skip('skipping')
    def test_get_bm_by_id(self):
        for bookmark in self.bookmarks:
            # adding bookmark from self.bookmarks
            self.bdb.add_bm(*bookmark)

        # the expected bookmark
        expected = (1, 'http://slashdot.org', 'SLASHDOT', ',news,old,',
                    "News for old nerds, stuff that doesn't matter", 0)
        bookmark_from_db = self.bdb.get_bm_by_id(1)
        # asserting bookmark matches expected
        self.assertEqual(expected, bookmark_from_db)
        # asserting None returned if index out of range
        self.assertIsNone(self.bdb.get_bm_by_id(len(self.bookmarks[0]) + 1))

    # @unittest.skip('skipping')
    def test_get_bm_id(self):
        for idx, bookmark in enumerate(self.bookmarks):
            # adding bookmark from self.bookmarks to database
            self.bdb.add_bm(*bookmark)
            # asserting index is in order
            idx_from_db = self.bdb.get_bm_id(bookmark[0])
            self.assertEqual(idx + 1, idx_from_db)

        # asserting -1 is returned for nonexistent url
        idx_from_db = self.bdb.get_bm_id("http://nonexistent.url")
        self.assertEqual(-1, idx_from_db)

    # @unittest.skip('skipping')
    def test_add_bm(self):
        for bookmark in self.bookmarks:
            # adding bookmark from self.bookmarks to database
            self.bdb.add_bm(*bookmark)
            # retrieving bookmark from database
            index = self.bdb.get_bm_id(bookmark[0])
            from_db = self.bdb.get_bm_by_id(index)
            self.assertIsNotNone(from_db)
            # comparing data
            for pair in zip(from_db[1:], bookmark):
                self.assertEqual(*pair)

        # TODO: tags should be passed to the api as a sequence...

    # @unittest.skip('skipping')
    def test_update_bm(self):
        old_values = self.bookmarks[0]
        new_values = self.bookmarks[1]

        # adding bookmark and getting index
        self.bdb.add_bm(*old_values)
        index = self.bdb.get_bm_id(old_values[0])
        # updating with new values
        self.bdb.update_bm(index, *new_values)
        # retrieving bookmark from database
        from_db = self.bdb.get_bm_by_id(index)
        self.assertIsNotNone(from_db)
        # checking if values are updated
        for pair in zip(from_db[1:], new_values):
            self.assertEqual(*pair)

    # @unittest.skip('skipping')
    def test_append_tag_at_index(self):
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # tags to add
        old_tags = self.bdb.get_bm_by_id(1)[3]
        new_tags = ",foo,bar,baz"
        self.bdb.append_tag_at_index(1, new_tags)
        # updated list of tags
        from_db = self.bdb.get_bm_by_id(1)[3]

        # checking if new tags were added to the bookmark
        self.assertTrue(split_and_test_membership(new_tags, from_db))
        # checking if old tags still exist
        self.assertTrue(split_and_test_membership(old_tags, from_db))

    # @unittest.skip('skipping')
    def test_append_tag_at_all_indices(self):
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # tags to add
        new_tags = ",foo,bar,baz"
        # record of original tags for each bookmark
        old_tagsets = {
            i: self.bdb.get_bm_by_id(i)[3]
            for i in inclusive_range(1, len(self.bookmarks))
        }

        with mock.patch('builtins.input', return_value='y'):
            self.bdb.append_tag_at_index(0, new_tags)
            # updated tags for each bookmark
            from_db = [(i, self.bdb.get_bm_by_id(i)[3])
                       for i in inclusive_range(1, len(self.bookmarks))]
            for index, tagset in from_db:
                # checking if new tags added to bookmark
                self.assertTrue(split_and_test_membership(new_tags, tagset))
                # checking if old tags still exist for boomark
                self.assertTrue(
                    split_and_test_membership(old_tagsets[index], tagset))

    # @unittest.skip('skipping')
    def test_delete_tag_at_index(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        get_tags_at_idx = lambda i: self.bdb.get_bm_by_id(i)[3]
        # list of two-tuples, each containg bookmark index and corresponding tags
        tags_by_index = [(i, get_tags_at_idx(i))
                         for i in inclusive_range(1, len(self.bookmarks))]

        for i, tags in tags_by_index:
            # get the first tag from the bookmark
            to_delete = re.match(',.*?,', tags).group(0)
            self.bdb.delete_tag_at_index(i, to_delete)
            # get updated tags from db
            from_db = get_tags_at_idx(i)
            self.assertNotIn(to_delete, from_db)

    # @unittest.skip('skipping')
    def test_refreshdb(self):
        self.bdb.add_bm("https://www.google.com/ncr", "?")
        self.bdb.refreshdb(1)
        from_db = self.bdb.get_bm_by_id(1)
        self.assertEqual(from_db[2], "Google")

    # @unittest.skip('skipping')
    def test_searchdb(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        get_first_tag = lambda x: ''.join(x[2].split(',')[:2])
        for i, bookmark in enumerate(self.bookmarks):
            tag_search = get_first_tag(bookmark)
            # search by the domain name for url
            url_search = re.match('https?://(.*)?\..*', bookmark[0]).group(1)
            title_search = bookmark[1]
            # Expect a five-tuple containing all bookmark data
            # db index, URL, title, tags, description
            expected = [(i + 1, ) + tuple(bookmark)]
            # search db by tag, url (domain name), and title
            for keyword in (tag_search, url_search, title_search):
                with mock.patch('buku.prompt'):
                    # search by keyword
                    results = self.bdb.searchdb([keyword])
                    self.assertEqual(results, expected)

    # @unittest.skip('skipping')
    def test_search_by_tag(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        with mock.patch('buku.prompt'):
            get_first_tag = lambda x: ''.join(x[2].split(',')[:2])
            for i in range(len(self.bookmarks)):
                # search for bookmark with a tag that is known to exist
                results = self.bdb.search_by_tag(
                    get_first_tag(self.bookmarks[i]))
                # Expect a five-tuple containing all bookmark data
                # db index, URL, title, tags, description
                expected = [(i + 1, ) + tuple(self.bookmarks[i])]
                self.assertEqual(results, expected)

    # @unittest.skip('skipping')
    def test_search_and_open_in_broswer_by_range(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # simulate user input, select range of indices 1-3
        index_range = '1-%s' % len(self.bookmarks)
        with mock.patch('builtins.input', side_effect=[index_range]):
            with mock.patch('buku.open_in_browser') as mock_open_in_browser:
                try:
                    # search the db with keywords from each bookmark
                    # searching using the first tag from bookmarks
                    get_first_tag = lambda x: x[2].split(',')[1]
                    results = self.bdb.searchdb(
                        [get_first_tag(bm) for bm in self.bookmarks])
                    prompt(results)
                except StopIteration:
                    # catch exception thrown by reaching the end of the side effect iterable
                    pass

                # collect arguments passed to open_in_browser
                arg_list = [
                    args[0] for args, _ in mock_open_in_browser.call_args_list
                ]
                # expect a list of one-tuples that are bookmark URLs
                expected = [x[0] for x in self.bookmarks]
                # checking if open_in_browser called with expected arguments
                self.assertEqual(arg_list, expected)

    # @unittest.skip('skipping')
    def test_search_and_open_all_in_browser(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # simulate user input, select 'a' to open all bookmarks in results
        with mock.patch('builtins.input', side_effect=['a']):
            with mock.patch('buku.open_in_browser') as mock_open_in_browser:
                try:
                    # search the db with keywords from each bookmark
                    # searching using the first tag from bookmarks
                    get_first_tag = lambda x: x[2].split(',')[1]
                    results = self.bdb.searchdb(
                        [get_first_tag(bm) for bm in self.bookmarks[:2]])
                    prompt(results)
                except StopIteration:
                    # catch exception thrown by reaching the end of the side effect iterable
                    pass

                # collect arguments passed to open_in_browser
                arg_list = [
                    args[0] for args, _ in mock_open_in_browser.call_args_list
                ]
                # expect a list of one-tuples that are bookmark URLs
                expected = [x[0] for x in self.bookmarks][:2]
                # checking if open_in_browser called with expected arguments
                self.assertEqual(arg_list, expected)

    # @unittest.skip('skipping')
    def test_delete_bm(self):
        # adding bookmark and getting index
        self.bdb.add_bm(*self.bookmarks[0])
        index = self.bdb.get_bm_id(self.bookmarks[0][0])
        # deleting bookmark
        self.bdb.delete_bm(index)
        # asserting it doesn't exist
        from_db = self.bdb.get_bm_by_id(index)
        self.assertIsNone(from_db)

    # @unittest.skip('skipping')
    def test_delete_bm_yes(self):
        # checking that "y" response causes delete_bm to return True
        with mock.patch('builtins.input', return_value='y'):
            self.assertTrue(self.bdb.delete_bm(0))

    # @unittest.skip('skipping')
    def test_delete_bm_no(self):
        # checking that non-"y" response causes delete_bm to return None
        with mock.patch('builtins.input', return_value='n'):
            self.assertFalse(self.bdb.delete_bm(0))

    # @unittest.skip('skipping')
    def test_cleardb(self):
        # adding bookmarks
        self.bdb.add_bm(*self.bookmarks[0])
        # deleting all bookmarks
        with mock.patch('builtins.input', return_value='y'):
            self.bdb.cleardb()
        # assert table has been dropped
        with self.assertRaises(sqlite3.OperationalError) as ctx_man:
            self.bdb.get_bm_by_id(0)

        err_msg = str(ctx_man.exception)
        self.assertEqual(err_msg, 'no such table: bookmarks')

    # @unittest.skip('skipping')
    def test_replace_tag(self):
        indices = []
        for bookmark in self.bookmarks:
            # adding bookmark, getting index
            self.bdb.add_bm(*bookmark)
            index = self.bdb.get_bm_id(bookmark[0])
            indices += [index]
        # replacing tags
        self.bdb.replace_tag("news", ["__01"])
        self.bdb.replace_tag("zażółć", ["__02,__03"])
        # replacing tag which is also a substring of other tag
        self.bdb.replace_tag("es", ["__04"])
        # removing tags
        self.bdb.replace_tag("gęślą")
        self.bdb.replace_tag("old")
        # removing nonexistent tag
        self.bdb.replace_tag("_")
        # removing nonexistent tag which is also a substring of other tag
        self.bdb.replace_tag("e")

        for url, title, _, _ in self.bookmarks:
            # retrieving from db
            index = self.bdb.get_bm_id(url)
            from_db = self.bdb.get_bm_by_id(index)
            # asserting tags were replaced
            if title == "SLASHDOT":
                self.assertEqual(from_db[3], parse_tags(["__01"]))
            elif title == "ZAŻÓŁĆ":
                self.assertEqual(from_db[3], parse_tags(["__02,__03,jaźń"]))
            elif title == "test":
                self.assertEqual(from_db[3], parse_tags(["test,tes,est,__04"]))

    # def test_browse_by_index(self):
    # self.fail()

    # @unittest.skip('skipping')
    def test_close_quit(self):
        # quitting with no args
        try:
            self.bdb.close_quit()
        except SystemExit as err:
            self.assertEqual(err.args[0], 0)
        # quitting with custom arg
        try:
            self.bdb.close_quit(1)
        except SystemExit as err:
            self.assertEqual(err.args[0], 1)
Beispiel #8
0
class TestBukuDb(unittest.TestCase):

    def setUp(self):
        os.environ['XDG_DATA_HOME'] = TEST_TEMP_DIR_PATH

        # start every test from a clean state
        if exists(TEST_TEMP_DBFILE_PATH):
            os.remove(TEST_TEMP_DBFILE_PATH)

        self.bookmarks = TEST_BOOKMARKS
        self.bdb = BukuDb()

    def tearDown(self):
        os.environ['XDG_DATA_HOME'] = TEST_TEMP_DIR_PATH

    # @unittest.skip('skipping')
    def test_get_dbdir_path(self):
        dbdir_expected = TEST_TEMP_DBDIR_PATH
        dbdir_local_expected = os.path.join(os.path.expanduser('~'), '.local', 'share', 'buku')
        dbdir_relative_expected = os.path.abspath('.')

        # desktop linux
        self.assertEqual(dbdir_expected, BukuDb.get_dbdir_path())

        # desktop generic
        os.environ.pop('XDG_DATA_HOME')
        self.assertEqual(dbdir_local_expected, BukuDb.get_dbdir_path())

        # no desktop

        # -- home is defined differently on various platforms.
        # -- keep a copy and set it back once done
        originals = {}
        for env_var in ['HOME', 'HOMEPATH', 'HOMEDIR']:
            try:
                originals[env_var] = os.environ.pop(env_var)
            except KeyError:
                pass
        self.assertEqual(dbdir_relative_expected, BukuDb.get_dbdir_path())
        for key, value in originals.items():
            os.environ[key] = value

    # # not sure how to test this in nondestructive manner
    # def test_move_legacy_dbfile(self):
    #     self.fail()

    # @unittest.skip('skipping')
    def test_initdb(self):
        if exists(TEST_TEMP_DBFILE_PATH):
            os.remove(TEST_TEMP_DBFILE_PATH)
        self.assertIs(False, exists(TEST_TEMP_DBFILE_PATH))
        conn, curr = BukuDb.initdb()
        self.assertIsInstance(conn, sqlite3.Connection)
        self.assertIsInstance(curr, sqlite3.Cursor)
        self.assertIs(True, exists(TEST_TEMP_DBFILE_PATH))
        curr.close()
        conn.close()

    # @unittest.skip('skipping')
    def test_get_bm_by_id(self):
        for bookmark in self.bookmarks:
            # adding bookmark from self.bookmarks
            self.bdb.add_bm(*bookmark)

        # the expected bookmark
        expected = (1, 'http://slashdot.org', 'SLASHDOT', ',news,old,',
                    "News for old nerds, stuff that doesn't matter", 0)
        bookmark_from_db = self.bdb.get_bm_by_id(1)
        # asserting bookmark matches expected
        self.assertEqual(expected, bookmark_from_db)
        # asserting None returned if index out of range
        self.assertIsNone(self.bdb.get_bm_by_id(len(self.bookmarks[0]) + 1))

    # @unittest.skip('skipping')
    def test_get_bm_id(self):
        for idx, bookmark in enumerate(self.bookmarks):
            # adding bookmark from self.bookmarks to database
            self.bdb.add_bm(*bookmark)
            # asserting index is in order
            idx_from_db = self.bdb.get_bm_id(bookmark[0])
            self.assertEqual(idx + 1, idx_from_db)

        # asserting -1 is returned for nonexistent url
        idx_from_db = self.bdb.get_bm_id("http://nonexistent.url")
        self.assertEqual(-1, idx_from_db)

    # @unittest.skip('skipping')
    def test_add_bm(self):
        for bookmark in self.bookmarks:
            # adding bookmark from self.bookmarks to database
            self.bdb.add_bm(*bookmark)
            # retrieving bookmark from database
            index = self.bdb.get_bm_id(bookmark[0])
            from_db = self.bdb.get_bm_by_id(index)
            self.assertIsNotNone(from_db)
            # comparing data
            for pair in zip(from_db[1:], bookmark):
                self.assertEqual(*pair)

        # TODO: tags should be passed to the api as a sequence...

    # @unittest.skip('skipping')
    def test_update_bm(self):
        old_values = self.bookmarks[0]
        new_values = self.bookmarks[1]

        # adding bookmark and getting index
        self.bdb.add_bm(*old_values)
        index = self.bdb.get_bm_id(old_values[0])
        # updating with new values
        self.bdb.update_bm(index, *new_values)
        # retrieving bookmark from database
        from_db = self.bdb.get_bm_by_id(index)
        self.assertIsNotNone(from_db)
        # checking if values are updated
        for pair in zip(from_db[1:], new_values):
            self.assertEqual(*pair)

    # @unittest.skip('skipping')
    def test_append_tag_at_index(self):
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # tags to add
        old_tags = self.bdb.get_bm_by_id(1)[3]
        new_tags = ",foo,bar,baz"
        self.bdb.append_tag_at_index(1, new_tags)
        # updated list of tags
        from_db = self.bdb.get_bm_by_id(1)[3]

        # checking if new tags were added to the bookmark
        self.assertTrue(split_and_test_membership(new_tags, from_db))
        # checking if old tags still exist
        self.assertTrue(split_and_test_membership(old_tags, from_db))

    # @unittest.skip('skipping')
    def test_append_tag_at_all_indices(self):
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # tags to add
        new_tags = ",foo,bar,baz"
        # record of original tags for each bookmark
        old_tagsets = {i: self.bdb.get_bm_by_id(i)[3] for i in inclusive_range(1, len(self.bookmarks))}

        with mock.patch('builtins.input', return_value='y'):
            self.bdb.append_tag_at_index(0, new_tags)
            # updated tags for each bookmark
            from_db = [(i, self.bdb.get_bm_by_id(i)[3]) for i in inclusive_range(1, len(self.bookmarks))]
            for index, tagset in from_db:
                # checking if new tags added to bookmark
                self.assertTrue(split_and_test_membership(new_tags, tagset))
                # checking if old tags still exist for boomark
                self.assertTrue(split_and_test_membership(old_tagsets[index], tagset))

    # @unittest.skip('skipping')
    def test_delete_tag_at_index(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        get_tags_at_idx = lambda i: self.bdb.get_bm_by_id(i)[3]
        # list of two-tuples, each containg bookmark index and corresponding tags
        tags_by_index = [(i, get_tags_at_idx(i)) for i in inclusive_range(1, len(self.bookmarks))]

        for i, tags in tags_by_index:
            # get the first tag from the bookmark
            to_delete = re.match(',.*?,', tags).group(0)
            self.bdb.delete_tag_at_index(i, to_delete)
            # get updated tags from db
            from_db = get_tags_at_idx(i)
            self.assertNotIn(to_delete, from_db)

    # @unittest.skip('skipping')
    def test_refreshdb(self):
        self.bdb.add_bm("https://www.google.com/ncr", "?")
        self.bdb.refreshdb(1)
        from_db = self.bdb.get_bm_by_id(1)
        self.assertEqual(from_db[2], "Google")

    # @unittest.skip('skipping')
    def test_searchdb(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        get_first_tag = lambda x: ''.join(x[2].split(',')[:2])
        for i, bookmark in enumerate(self.bookmarks):
            tag_search = get_first_tag(bookmark)
            # search by the domain name for url
            url_search = re.match('https?://(.*)?\..*', bookmark[0]).group(1)
            title_search = bookmark[1]
            # Expect a five-tuple containing all bookmark data
            # db index, URL, title, tags, description
            expected = [(i + 1,) + tuple(bookmark)]
            # search db by tag, url (domain name), and title
            for keyword in (tag_search, url_search, title_search):
                with mock.patch('buku.prompt'):
                    # search by keyword
                    results = self.bdb.searchdb([keyword])
                    self.assertEqual(results, expected)

    # @unittest.skip('skipping')
    def test_search_by_tag(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        with mock.patch('buku.prompt'):
            get_first_tag = lambda x: ''.join(x[2].split(',')[:2])
            for i in range(len(self.bookmarks)):
                # search for bookmark with a tag that is known to exist
                results = self.bdb.search_by_tag(get_first_tag(self.bookmarks[i]))
                # Expect a five-tuple containing all bookmark data
                # db index, URL, title, tags, description
                expected = [(i + 1,) + tuple(self.bookmarks[i])]
                self.assertEqual(results, expected)

    # @unittest.skip('skipping')
    def test_search_and_open_in_broswer_by_range(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # simulate user input, select range of indices 1-3
        index_range = '1-%s' % len(self.bookmarks)
        with mock.patch('builtins.input', side_effect=[index_range]):
            with mock.patch('buku.open_in_browser') as mock_open_in_browser:
                try:
                    # search the db with keywords from each bookmark
                    # searching using the first tag from bookmarks
                    get_first_tag = lambda x: x[2].split(',')[1]
                    results = self.bdb.searchdb([get_first_tag(bm) for bm in self.bookmarks])
                    prompt(results)
                except StopIteration:
                    # catch exception thrown by reaching the end of the side effect iterable
                    pass

                # collect arguments passed to open_in_browser
                arg_list = [args[0] for args, _ in mock_open_in_browser.call_args_list]
                # expect a list of one-tuples that are bookmark URLs
                expected = [x[0] for x in self.bookmarks]
                # checking if open_in_browser called with expected arguments
                self.assertEqual(arg_list, expected)

    # @unittest.skip('skipping')
    def test_search_and_open_all_in_browser(self):
        # adding bookmarks
        for bookmark in self.bookmarks:
            self.bdb.add_bm(*bookmark)

        # simulate user input, select 'a' to open all bookmarks in results
        with mock.patch('builtins.input', side_effect=['a']):
            with mock.patch('buku.open_in_browser') as mock_open_in_browser:
                try:
                    # search the db with keywords from each bookmark
                    # searching using the first tag from bookmarks
                    get_first_tag = lambda x: x[2].split(',')[1]
                    results = self.bdb.searchdb([get_first_tag(bm) for bm in self.bookmarks[:2]])
                    prompt(results)
                except StopIteration:
                    # catch exception thrown by reaching the end of the side effect iterable
                    pass

                # collect arguments passed to open_in_browser
                arg_list = [args[0] for args, _ in mock_open_in_browser.call_args_list]
                # expect a list of one-tuples that are bookmark URLs
                expected = [x[0] for x in self.bookmarks][:2]
                # checking if open_in_browser called with expected arguments
                self.assertEqual(arg_list, expected)

    # @unittest.skip('skipping')
    def test_delete_bm(self):
        # adding bookmark and getting index
        self.bdb.add_bm(*self.bookmarks[0])
        index = self.bdb.get_bm_id(self.bookmarks[0][0])
        # deleting bookmark
        self.bdb.delete_bm(index)
        # asserting it doesn't exist
        from_db = self.bdb.get_bm_by_id(index)
        self.assertIsNone(from_db)

    # @unittest.skip('skipping')
    def test_delete_bm_yes(self):
        # checking that "y" response causes delete_bm to return True
        with mock.patch('builtins.input', return_value='y'):
            self.assertTrue(self.bdb.delete_bm(0))

    # @unittest.skip('skipping')
    def test_delete_bm_no(self):
        # checking that non-"y" response causes delete_bm to return None
        with mock.patch('builtins.input', return_value='n'):
            self.assertFalse(self.bdb.delete_bm(0))

    # @unittest.skip('skipping')
    def test_cleardb(self):
        # adding bookmarks
        self.bdb.add_bm(*self.bookmarks[0])
        # deleting all bookmarks
        with mock.patch('builtins.input', return_value='y'):
            self.bdb.cleardb()
        # assert table has been dropped
        with self.assertRaises(sqlite3.OperationalError) as ctx_man:
            self.bdb.get_bm_by_id(0)

        err_msg = str(ctx_man.exception)
        self.assertEqual(err_msg, 'no such table: bookmarks')

    # @unittest.skip('skipping')
    def test_replace_tag(self):
        indices = []
        for bookmark in self.bookmarks:
            # adding bookmark, getting index
            self.bdb.add_bm(*bookmark)
            index = self.bdb.get_bm_id(bookmark[0])
            indices += [index]
        # replacing tags
        self.bdb.replace_tag("news", ["__01"])
        self.bdb.replace_tag("zażółć", ["__02,__03"])
        # replacing tag which is also a substring of other tag
        self.bdb.replace_tag("es", ["__04"])
        # removing tags
        self.bdb.replace_tag("gęślą")
        self.bdb.replace_tag("old")
        # removing nonexistent tag
        self.bdb.replace_tag("_")
        # removing nonexistent tag which is also a substring of other tag
        self.bdb.replace_tag("e")

        for url, title, _, _ in self.bookmarks:
            # retrieving from db
            index = self.bdb.get_bm_id(url)
            from_db = self.bdb.get_bm_by_id(index)
            # asserting tags were replaced
            if title == "SLASHDOT":
                self.assertEqual(from_db[3], parse_tags(["__01"]))
            elif title == "ZAŻÓŁĆ":
                self.assertEqual(from_db[3], parse_tags(["__02,__03,jaźń"]))
            elif title == "test":
                self.assertEqual(from_db[3], parse_tags(["test,tes,est,__04"]))

    # def test_browse_by_index(self):
        # self.fail()

    # @unittest.skip('skipping')
    def test_close_quit(self):
        # quitting with no args
        try:
            self.bdb.close_quit()
        except SystemExit as err:
            self.assertEqual(err.args[0], 0)
        # quitting with custom arg
        try:
            self.bdb.close_quit(1)
        except SystemExit as err:
            self.assertEqual(err.args[0], 1)