fix: do not encode unicodes with locator has/has_text (#1452)

Author: mxschmitt

playwright/_impl/_locator.py

@@ -75,15 +75,17 @@ def __init__(
         if has_text:
             if isinstance(has_text, Pattern):
                 js_regex = f"/{has_text.pattern}/{escape_regex_flags(has_text)}"
-                self._selector += f' >> has={json.dumps("text=" + js_regex)}'
+                self._selector += (
+                    f' >> has={json.dumps("text=" + js_regex, ensure_ascii=False)}'
+                )
             else:
                 escaped = escape_with_quotes(has_text, '"')
                 self._selector += f" >> :scope:has-text({escaped})"
 
         if has:
             if has._frame != frame:
                 raise Error('Inner "has" locator must belong to the same frame.')
-            self._selector += " >> has=" + json.dumps(has._selector)
+            self._selector += " >> has=" + json.dumps(has._selector, ensure_ascii=False)
 
     def __repr__(self) -> str:
         return f"<Locator frame={self._frame!r} selector={self._selector!r}>"

playwright/_impl/_str_utils.py

@@ -18,7 +18,7 @@
 
 
 def escape_with_quotes(text: str, char: str = "'") -> str:
-    stringified = json.dumps(text)
+    stringified = json.dumps(text, ensure_ascii=False)
     escaped_text = stringified[1:-1].replace('\\"', '"')
     if char == "'":
         return char + escaped_text.replace("'", "\\'") + char

tests/async/test_locators.py

@@ -809,3 +809,16 @@ async def test_should_filter_by_regex_with_special_symbols(page):
     await expect(
         page.locator("div", has_text=re.compile(r'^first\/".*"second\\$', re.S | re.I))
     ).to_have_class("test")
+
+
+async def test_locators_has_does_not_encode_unicode(page: Page, server: Server):
+    await page.goto(server.EMPTY_PAGE)
+    locators = [
+        page.locator("button", has_text="Драматург"),
+        page.locator("button", has_text=re.compile("Драматург")),
+        page.locator("button", has=page.locator("text=Драматург")),
+    ]
+    for locator in locators:
+        with pytest.raises(Error) as exc_info:
+            await locator.click(timeout=1_000)
+        assert "Драматург" in exc_info.value.message

tests/sync/test_locators.py

@@ -711,3 +711,16 @@ def test_should_support_locator_filter(page: Page) -> None:
             has_text="world",
         )
     ).to_have_count(1)
+
+
+def test_locators_has_does_not_encode_unicode(page: Page, server: Server) -> None:
+    page.goto(server.EMPTY_PAGE)
+    locators = [
+        page.locator("button", has_text="Драматург"),
+        page.locator("button", has_text=re.compile("Драматург")),
+        page.locator("button", has=page.locator("text=Драматург")),
+    ]
+    for locator in locators:
+        with pytest.raises(Error) as exc_info:
+            locator.click(timeout=1_000)
+        assert "Драматург" in exc_info.value.message