From 376de8b6892deca7dc5d83035c047f1e13eb67ea Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 31 Jan 2024 06:44:41 +0100
Subject: Merging upstream version 20.11.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/test_jsonpath.py | 140 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 tests/test_jsonpath.py

(limited to 'tests/test_jsonpath.py')

diff --git a/tests/test_jsonpath.py b/tests/test_jsonpath.py
new file mode 100644
index 0000000..01cd899
--- /dev/null
+++ b/tests/test_jsonpath.py
@@ -0,0 +1,140 @@
+import json
+import os
+import unittest
+
+from sqlglot import jsonpath
+from sqlglot.errors import ParseError, TokenError
+from tests.helpers import FIXTURES_DIR
+
+
+class TestJsonpath(unittest.TestCase):
+    maxDiff = None
+
+    def test_jsonpath(self):
+        self.assertEqual(
+            jsonpath.parse("$.*.a[0]['x'][*, 'y', 1].z[?(@.a == 'b'), 1:][1:5][1,?@.a][(@.x)]"),
+            [
+                {"kind": "root"},
+                {"kind": "child", "value": "*"},
+                {"kind": "child", "value": "a"},
+                {"kind": "subscript", "value": 0},
+                {"kind": "key", "value": "x"},
+                {"kind": "union", "value": [{"kind": "wildcard"}, "y", 1]},
+                {"kind": "child", "value": "z"},
+                {"kind": "selector", "value": {"kind": "filter", "value": "(@.a == 'b'), 1:"}},
+                {
+                    "kind": "subscript",
+                    "value": {"end": 5, "kind": "slice", "start": 1, "step": None},
+                },
+                {"kind": "union", "value": [1, {"kind": "filter", "value": "@.a"}]},
+                {"kind": "selector", "value": {"kind": "script", "value": "@.x)"}},
+            ],
+        )
+
+    def test_identity(self):
+        for selector, expected in (
+            ("$.select", "$.select"),
+            ("$[(@.length-1)]", "$[(@.length-1)]"),
+            ("$[((@.length-1))]", "$[((@.length-1))]"),
+        ):
+            with self.subTest(f"{selector} -> {expected}"):
+                self.assertEqual(jsonpath.generate(jsonpath.parse(selector)), expected)
+
+    def test_cts_file(self):
+        with open(os.path.join(FIXTURES_DIR, "jsonpath", "cts.json")) as file:
+            tests = json.load(file)["tests"]
+
+        # sqlglot json path generator rewrites to a normal form
+        overrides = {
+            """$['a',1]""": """$["a",1]""",
+            """$[*,'a']""": """$[*,"a"]""",
+            """$..['a','d']""": """$..["a","d"]""",
+            """$[1, ?@.a=='b', 1:]""": """$[1,?@.a=='b', 1:]""",
+            """$["a"]""": """$.a""",
+            """$["c"]""": """$.c""",
+            """$['a']""": """$.a""",
+            """$['c']""": """$.c""",
+            """$[' ']""": """$[" "]""",
+            """$['\\'']""": """$["\'"]""",
+            """$['\\\\']""": """$["\\\\"]""",
+            """$['\\/']""": """$["\\/"]""",
+            """$['\\b']""": """$["\\b"]""",
+            """$['\\f']""": """$["\\f"]""",
+            """$['\\n']""": """$["\\n"]""",
+            """$['\\r']""": """$["\\r"]""",
+            """$['\\t']""": """$["\\t"]""",
+            """$['\\u263A']""": """$["\\u263A"]""",
+            """$['\\u263a']""": """$["\\u263a"]""",
+            """$['\\uD834\\uDD1E']""": """$["\\uD834\\uDD1E"]""",
+            """$['\\uD83D\\uDE00']""": """$["\\uD83D\\uDE00"]""",
+            """$['']""": """$[""]""",
+            """$[? @.a]""": """$[?@.a]""",
+            """$[?\n@.a]""": """$[?@.a]""",
+            """$[?\t@.a]""": """$[?@.a]""",
+            """$[?\r@.a]""": """$[?@.a]""",
+            """$[? (@.a)]""": """$[?(@.a)]""",
+            """$[?\n(@.a)]""": """$[?(@.a)]""",
+            """$[?\t(@.a)]""": """$[?(@.a)]""",
+            """$[?\r(@.a)]""": """$[?(@.a)]""",
+            """$[ ?@.a]""": """$[?@.a]""",
+            """$[\n?@.a]""": """$[?@.a]""",
+            """$[\t?@.a]""": """$[?@.a]""",
+            """$[\r?@.a]""": """$[?@.a]""",
+            """$ ['a']""": """$.a""",
+            """$\n['a']""": """$.a""",
+            """$\t['a']""": """$.a""",
+            """$\r['a']""": """$.a""",
+            """$['a'] ['b']""": """$.a.b""",
+            """$['a'] \n['b']""": """$.a.b""",
+            """$['a'] \t['b']""": """$.a.b""",
+            """$['a'] \r['b']""": """$.a.b""",
+            """$ .a""": """$.a""",
+            """$\n.a""": """$.a""",
+            """$\t.a""": """$.a""",
+            """$\r.a""": """$.a""",
+            """$[ 'a']""": """$.a""",
+            """$[\n'a']""": """$.a""",
+            """$[\t'a']""": """$.a""",
+            """$[\r'a']""": """$.a""",
+            """$['a' ]""": """$.a""",
+            """$['a'\n]""": """$.a""",
+            """$['a'\t]""": """$.a""",
+            """$['a'\r]""": """$.a""",
+            """$['a' ,'b']""": """$["a","b"]""",
+            """$['a'\n,'b']""": """$["a","b"]""",
+            """$['a'\t,'b']""": """$["a","b"]""",
+            """$['a'\r,'b']""": """$["a","b"]""",
+            """$['a', 'b']""": """$["a","b"]""",
+            """$['a',\n'b']""": """$["a","b"]""",
+            """$['a',\t'b']""": """$["a","b"]""",
+            """$['a',\r'b']""": """$["a","b"]""",
+            """$[1 :5:2]""": """$[1:5:2]""",
+            """$[1\n:5:2]""": """$[1:5:2]""",
+            """$[1\t:5:2]""": """$[1:5:2]""",
+            """$[1\r:5:2]""": """$[1:5:2]""",
+            """$[1: 5:2]""": """$[1:5:2]""",
+            """$[1:\n5:2]""": """$[1:5:2]""",
+            """$[1:\t5:2]""": """$[1:5:2]""",
+            """$[1:\r5:2]""": """$[1:5:2]""",
+            """$[1:5 :2]""": """$[1:5:2]""",
+            """$[1:5\n:2]""": """$[1:5:2]""",
+            """$[1:5\t:2]""": """$[1:5:2]""",
+            """$[1:5\r:2]""": """$[1:5:2]""",
+            """$[1:5: 2]""": """$[1:5:2]""",
+            """$[1:5:\n2]""": """$[1:5:2]""",
+            """$[1:5:\t2]""": """$[1:5:2]""",
+            """$[1:5:\r2]""": """$[1:5:2]""",
+        }
+
+        for test in tests:
+            selector = test["selector"]
+
+            with self.subTest(f"{selector.strip()} /* {test['name']} */"):
+                if test.get("invalid_selector"):
+                    try:
+                        jsonpath.parse(selector)
+                    except (ParseError, TokenError):
+                        pass
+                else:
+                    nodes = jsonpath.parse(selector)
+                    self.assertEqual(jsonpath.generate(nodes), overrides.get(selector, selector))
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