forked from kennknowles/python-jsonpath-rw
-
Notifications
You must be signed in to change notification settings - Fork 92
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
02a9ea4
commit d10c6f1
Showing
1 changed file
with
52 additions
and
65 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,68 +1,55 @@ | ||
| import logging | ||
| import unittest | ||
|
|
||
| from ply.lex import LexToken | ||
| import pytest | ||
|
|
||
| from jsonpath_ng.lexer import JsonPathLexer, JsonPathLexerError | ||
|
|
||
| class TestLexer(unittest.TestCase): | ||
|
|
||
| def token(self, value, ty=None): | ||
| t = LexToken() | ||
| t.type = ty if ty != None else value | ||
| t.value = value | ||
| t.lineno = -1 | ||
| t.lexpos = -1 | ||
| return t | ||
|
|
||
| def assert_lex_equiv(self, s, stream2): | ||
| # NOTE: lexer fails to reset after call? | ||
| l = JsonPathLexer(debug=True) | ||
| stream1 = list(l.tokenize(s)) # Save the stream for debug output when a test fails | ||
| stream2 = list(stream2) | ||
| assert len(stream1) == len(stream2) | ||
| for token1, token2 in zip(stream1, stream2): | ||
| print(token1, token2) | ||
| assert token1.type == token2.type | ||
| assert token1.value == token2.value | ||
|
|
||
| @classmethod | ||
| def setup_class(cls): | ||
| logging.basicConfig() | ||
|
|
||
| def test_simple_inputs(self): | ||
| self.assert_lex_equiv('$', [self.token('$', '$')]) | ||
| self.assert_lex_equiv('"hello"', [self.token('hello', 'ID')]) | ||
| self.assert_lex_equiv("'goodbye'", [self.token('goodbye', 'ID')]) | ||
| self.assert_lex_equiv("'doublequote\"'", [self.token('doublequote"', 'ID')]) | ||
| self.assert_lex_equiv(r'"doublequote\""', [self.token('doublequote"', 'ID')]) | ||
| self.assert_lex_equiv(r"'singlequote\''", [self.token("singlequote'", 'ID')]) | ||
| self.assert_lex_equiv('"singlequote\'"', [self.token("singlequote'", 'ID')]) | ||
| self.assert_lex_equiv('fuzz', [self.token('fuzz', 'ID')]) | ||
| self.assert_lex_equiv('1', [self.token(1, 'NUMBER')]) | ||
| self.assert_lex_equiv('45', [self.token(45, 'NUMBER')]) | ||
| self.assert_lex_equiv('-1', [self.token(-1, 'NUMBER')]) | ||
| self.assert_lex_equiv(' -13 ', [self.token(-13, 'NUMBER')]) | ||
| self.assert_lex_equiv('"fuzz.bang"', [self.token('fuzz.bang', 'ID')]) | ||
| self.assert_lex_equiv('fuzz.bang', [self.token('fuzz', 'ID'), self.token('.', '.'), self.token('bang', 'ID')]) | ||
| self.assert_lex_equiv('fuzz.*', [self.token('fuzz', 'ID'), self.token('.', '.'), self.token('*', '*')]) | ||
| self.assert_lex_equiv('fuzz..bang', [self.token('fuzz', 'ID'), self.token('..', 'DOUBLEDOT'), self.token('bang', 'ID')]) | ||
| self.assert_lex_equiv('&', [self.token('&', '&')]) | ||
| self.assert_lex_equiv('@', [self.token('@', 'ID')]) | ||
| self.assert_lex_equiv('`this`', [self.token('this', 'NAMED_OPERATOR')]) | ||
| self.assert_lex_equiv('|', [self.token('|', '|')]) | ||
| self.assert_lex_equiv('where', [self.token('where', 'WHERE')]) | ||
|
|
||
| def test_basic_errors(self): | ||
| def tokenize(s): | ||
| l = JsonPathLexer(debug=True) | ||
| return list(l.tokenize(s)) | ||
|
|
||
| self.assertRaises(JsonPathLexerError, tokenize, "'\"") | ||
| self.assertRaises(JsonPathLexerError, tokenize, '"\'') | ||
| self.assertRaises(JsonPathLexerError, tokenize, '`"') | ||
| self.assertRaises(JsonPathLexerError, tokenize, "`'") | ||
| self.assertRaises(JsonPathLexerError, tokenize, '"`') | ||
| self.assertRaises(JsonPathLexerError, tokenize, "'`") | ||
| self.assertRaises(JsonPathLexerError, tokenize, '?') | ||
| self.assertRaises(JsonPathLexerError, tokenize, '$.foo.bar.#') | ||
| token_test_cases = ( | ||
| ("$", (("$", "$"),)), | ||
| ('"hello"', (("hello", "ID"),)), | ||
| ("'goodbye'", (("goodbye", "ID"),)), | ||
| ("'doublequote\"'", (('doublequote"', "ID"),)), | ||
| (r'"doublequote\""', (('doublequote"', "ID"),)), | ||
| (r"'singlequote\''", (("singlequote'", "ID"),)), | ||
| ('"singlequote\'"', (("singlequote'", "ID"),)), | ||
| ("fuzz", (("fuzz", "ID"),)), | ||
| ("1", ((1, "NUMBER"),)), | ||
| ("45", ((45, "NUMBER"),)), | ||
| ("-1", ((-1, "NUMBER"),)), | ||
| (" -13 ", ((-13, "NUMBER"),)), | ||
| ('"fuzz.bang"', (("fuzz.bang", "ID"),)), | ||
| ("fuzz.bang", (("fuzz", "ID"), (".", "."), ("bang", "ID"))), | ||
| ("fuzz.*", (("fuzz", "ID"), (".", "."), ("*", "*"))), | ||
| ("fuzz..bang", (("fuzz", "ID"), ("..", "DOUBLEDOT"), ("bang", "ID"))), | ||
| ("&", (("&", "&"),)), | ||
| ("@", (("@", "ID"),)), | ||
| ("`this`", (("this", "NAMED_OPERATOR"),)), | ||
| ("|", (("|", "|"),)), | ||
| ("where", (("where", "WHERE"),)), | ||
| ) | ||
|
|
||
|
|
||
| @pytest.mark.parametrize("string, expected_token_info", token_test_cases) | ||
| def test_lexer(string, expected_token_info): | ||
| lexer = JsonPathLexer(debug=True) | ||
| tokens = list(lexer.tokenize(string)) | ||
| assert len(tokens) == len(expected_token_info) | ||
| for token, (expected_value, expected_type) in zip(tokens, expected_token_info): | ||
| assert token.type == expected_type | ||
| assert token.value == expected_value | ||
|
|
||
|
|
||
| invalid_token_test_cases = ( | ||
| "'\"", | ||
| "\"'", | ||
| '`"', | ||
| "`'", | ||
| '"`', | ||
| "'`", | ||
| "?", | ||
| "$.foo.bar.#", | ||
| ) | ||
|
|
||
|
|
||
| @pytest.mark.parametrize("string", invalid_token_test_cases) | ||
| def test_lexer_errors(string): | ||
| with pytest.raises(JsonPathLexerError): | ||
| list(JsonPathLexer().tokenize(string)) |