port to_have_js_property tests

Author: rwoll

tests/async/test_assertions.py

@@ -170,6 +170,81 @@ async def test_assertions_locator_to_have_js_property(
     )
 
 
+async def test_to_have_js_property_pass_string(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = 'string'")
+    locator = page.locator("div")
+    await expect(locator).to_have_js_property("foo", "string")
+
+
+async def test_to_have_js_property_fail_string(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = 'string'")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        await expect(locator).to_have_js_property("foo", "error", timeout=500)
+
+
+async def test_to_have_js_property_pass_number(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = 2021")
+    locator = page.locator("div")
+    await expect(locator).to_have_js_property("foo", 2021)
+
+
+async def test_to_have_js_property_fail_number(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = 2021")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        await expect(locator).to_have_js_property("foo", 1, timeout=500)
+
+
+async def test_to_have_js_property_pass_boolean(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = true")
+    locator = page.locator("div")
+    await expect(locator).to_have_js_property("foo", True)
+
+
+async def test_to_have_js_property_fail_boolean(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = false")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        await expect(locator).to_have_js_property("foo", True, timeout=500)
+
+
+async def test_to_have_js_property_pass_boolean_2(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = false")
+    locator = page.locator("div")
+    await expect(locator).to_have_js_property("foo", False)
+
+
+async def test_to_have_js_property_fail_boolean_2(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = false")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        await expect(locator).to_have_js_property("foo", True, timeout=500)
+
+
+async def test_to_have_js_property_pass_undefined(page: Page) -> None:
+    await page.set_content("<div></div>")
+    locator = page.locator("div")
+    await expect(locator).to_have_js_property(
+        "foo", None
+    )  # Python does not have an undefined
+
+
+async def test_to_have_js_property_pass_null(page: Page) -> None:
+    await page.set_content("<div></div>")
+    await page.eval_on_selector("div", "e => e.foo = null")
+    locator = page.locator("div")
+    await expect(locator).to_have_js_property("foo", None)
+
+
 async def test_assertions_locator_to_have_text(page: Page, server: Server) -> None:
     await page.goto(server.EMPTY_PAGE)
     await page.set_content("<div id=foobar>kek</div>")

tests/sync/test_assertions.py

@@ -158,7 +158,84 @@ def test_assertions_locator_to_have_js_property(page: Page, server: Server) -> N
     )
 
 
-def test_assertions_locator_to_have_text(page: Page, server: Server) -> None:
+def test_to_have_js_property_pass_string(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = 'string'")
+    locator = page.locator("div")
+    expect(locator).to_have_js_property("foo", "string")
+
+
+def test_to_have_js_property_fail_string(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = 'string'")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        expect(locator).to_have_js_property("foo", "error", timeout=500)
+
+
+def test_to_have_js_property_pass_number(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = 2021")
+    locator = page.locator("div")
+    expect(locator).to_have_js_property("foo", 2021)
+
+
+def test_to_have_js_property_fail_number(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = 2021")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        expect(locator).to_have_js_property("foo", 1, timeout=500)
+
+
+def test_to_have_js_property_pass_boolean(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = true")
+    locator = page.locator("div")
+    expect(locator).to_have_js_property("foo", True)
+
+
+def test_to_have_js_property_fail_boolean(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = false")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        expect(locator).to_have_js_property("foo", True, timeout=500)
+
+
+def test_to_have_js_property_pass_boolean_2(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = false")
+    locator = page.locator("div")
+    expect(locator).to_have_js_property("foo", False)
+
+
+def test_to_have_js_property_fail_boolean_2(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = false")
+    locator = page.locator("div")
+    with pytest.raises(AssertionError):
+        expect(locator).to_have_js_property("foo", True, timeout=500)
+
+
+def test_to_have_js_property_pass_undefined(page: Page) -> None:
+    page.set_content("<div></div>")
+    locator = page.locator("div")
+    expect(locator).to_have_js_property(
+        "foo", None
+    )  # Python does not have an undefined
+
+
+def test_to_have_js_property_pass_null(page: Page) -> None:
+    page.set_content("<div></div>")
+    page.eval_on_selector("div", "e => e.foo = null")
+    locator = page.locator("div")
+    expect(locator).to_have_js_property("foo", None)
+
+
+def test_to_have_js_property_assertions_locator_to_have_text(
+    page: Page, server: Server
+) -> None:
     page.goto(server.EMPTY_PAGE)
     page.set_content("<div id=foobar>kek</div>")
     expect(page.locator("div#foobar")).to_have_text("kek")