test: add cookie test files (microsoft#142)

Author: rwoll

tests/async/test_browsercontext_add_cookies.py

@@ -0,0 +1,387 @@
+# Copyright (c) Microsoft Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import asyncio
+import datetime
+
+import pytest
+
+from playwright import Error
+
+
+async def test_should_work(context, page, server):
+    await page.goto(server.EMPTY_PAGE)
+    await context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "password", "value": "123456"}]
+    )
+    assert await page.evaluate("() => document.cookie") == "password=123456"
+
+
+async def test_should_roundtrip_cookie(context, page, server):
+    await page.goto(server.EMPTY_PAGE)
+    # @see https://en.wikipedia.org/wiki/Year_2038_problem
+    date = int(datetime.datetime(2038, 1, 1).timestamp() * 1000)
+    document_cookie = await page.evaluate(
+        """timestamp => {
+    const date = new Date(timestamp);
+    document.cookie = `username=John Doe;expires=${date.toUTCString()}`;
+    return document.cookie;
+  }""",
+        date,
+    )
+    assert document_cookie == "username=John Doe"
+    cookies = await context.cookies()
+    await context.clearCookies()
+    assert await context.cookies() == []
+    await context.addCookies(cookies)
+    assert await context.cookies() == cookies
+
+
+async def test_should_send_cookie_header(server, context):
+    cookie = []
+
+    def handler(request):
+        cookie.extend(request.requestHeaders.getRawHeaders("cookie"))
+        request.finish()
+
+    server.set_route("/empty.html", handler)
+    await context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "cookie", "value": "value"}]
+    )
+    page = await context.newPage()
+    await page.goto(server.EMPTY_PAGE)
+    assert cookie == ["cookie=value"]
+
+
+async def test_should_isolate_cookies_in_browser_contexts(context, server, browser):
+    another_context = await browser.newContext()
+    await context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "isolatecookie", "value": "page1value"}]
+    )
+    await another_context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "isolatecookie", "value": "page2value"}]
+    )
+
+    cookies_1 = await context.cookies()
+    cookies_2 = await another_context.cookies()
+    assert len(cookies_1) == 1
+    assert len(cookies_2) == 1
+    assert cookies_1[0]["name"] == "isolatecookie"
+    assert cookies_1[0]["value"] == "page1value"
+    assert cookies_2[0]["name"] == "isolatecookie"
+    assert cookies_2[0]["value"] == "page2value"
+    await another_context.close()
+
+
+async def test_should_isolate_session_cookies(context, server, browser):
+    server.set_route(
+        "/setcookie.html",
+        lambda r: (r.setHeader("Set-Cookie", "session=value"), r.finish(),),
+    )
+
+    page_1 = await context.newPage()
+    await page_1.goto(server.PREFIX + "/setcookie.html")
+    ##
+    page_2 = await context.newPage()
+    await page_2.goto(server.EMPTY_PAGE)
+    cookies_2 = await context.cookies()
+    assert len(cookies_2) == 1
+    assert ",".join(list(map(lambda c: c["value"], cookies_2))) == "value"
+    ##
+    context_b = await browser.newContext()
+    page_3 = await context_b.newPage()
+    await page_3.goto(server.EMPTY_PAGE)
+    cookies_3 = await context_b.cookies()
+    assert cookies_3 == []
+    await context_b.close()
+
+
+async def test_should_isolate_persistent_cookies(context, server, browser):
+    server.set_route(
+        "/setcookie.html",
+        lambda r: (
+            r.setHeader("Set-Cookie", "persistent=persistent-value; max-age=3600"),
+            r.finish(),
+        ),
+    )
+
+    page = await context.newPage()
+    await page.goto(server.PREFIX + "/setcookie.html")
+
+    context_1 = context
+    context_2 = await browser.newContext()
+    [page_1, page_2] = await asyncio.gather(context_1.newPage(), context_2.newPage())
+    await asyncio.gather(page_1.goto(server.EMPTY_PAGE), page_2.goto(server.EMPTY_PAGE))
+    [cookies_1, cookies_2] = await asyncio.gather(
+        context_1.cookies(), context_2.cookies()
+    )
+    assert len(cookies_1) == 1
+    assert cookies_1[0]["name"] == "persistent"
+    assert cookies_1[0]["value"] == "persistent-value"
+    assert len(cookies_2) == 0
+    await context_2.close()
+
+
+async def test_should_isolate_send_cookie_header(server, context, browser):
+    cookie = []
+
+    def handler(request):
+        cookie.extend(request.requestHeaders.getRawHeaders("cookie") or [])
+        request.finish()
+
+    server.set_route("/empty.html", handler)
+
+    await context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "sendcookie", "value": "value"}]
+    )
+
+    page_1 = await context.newPage()
+    await page_1.goto(server.EMPTY_PAGE)
+    assert cookie == ["sendcookie=value"]
+    cookie.clear()
+    ##
+    context_2 = await browser.newContext()
+    page_2 = await context_2.newPage()
+    await page_2.goto(server.EMPTY_PAGE)
+    assert cookie == []
+    await context_2.close()
+
+
+async def test_should_isolate_cookies_between_launches(browser_factory, server):
+    browser_1 = await browser_factory()
+    context_1 = await browser_1.newContext()
+    await context_1.addCookies(
+        [
+            {
+                "url": server.EMPTY_PAGE,
+                "name": "cookie-in-context-1",
+                "value": "value",
+                "expires": int(datetime.datetime.now().timestamp() + 10000),
+            }
+        ]
+    )
+    await browser_1.close()
+
+    browser_2 = await browser_factory()
+    context_2 = await browser_2.newContext()
+    cookies = await context_2.cookies()
+    assert cookies == []
+    await browser_2.close()
+
+
+async def test_should_set_multiple_cookies(context, page, server):
+    await page.goto(server.EMPTY_PAGE)
+    await context.addCookies(
+        [
+            {"url": server.EMPTY_PAGE, "name": "multiple-1", "value": "123456"},
+            {"url": server.EMPTY_PAGE, "name": "multiple-2", "value": "bar"},
+        ]
+    )
+    assert (
+        await page.evaluate(
+            """() => {
+    const cookies = document.cookie.split(';');
+    return cookies.map(cookie => cookie.trim()).sort();
+  }"""
+        )
+        == ["multiple-1=123456", "multiple-2=bar"]
+    )
+
+
+async def test_should_have_expires_set_to_neg_1_for_session_cookies(context, server):
+    await context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "expires", "value": "123456"}]
+    )
+    cookies = await context.cookies()
+    assert cookies[0]["expires"] == -1
+
+
+async def test_should_set_cookie_with_reasonable_defaults(context, server):
+    await context.addCookies(
+        [{"url": server.EMPTY_PAGE, "name": "defaults", "value": "123456"}]
+    )
+    cookies = await context.cookies()
+    cookies.sort(key=lambda r: r["name"])
+    assert cookies == [
+        {
+            "name": "defaults",
+            "value": "123456",
+            "domain": "localhost",
+            "path": "/",
+            "expires": -1,
+            "httpOnly": False,
+            "secure": False,
+            "sameSite": "None",
+        }
+    ]
+
+
+async def test_should_set_a_cookie_with_a_path(context, page, server):
+    await page.goto(server.PREFIX + "/grid.html")
+    await context.addCookies(
+        [
+            {
+                "domain": "localhost",
+                "path": "/grid.html",
+                "name": "gridcookie",
+                "value": "GRID",
+            }
+        ]
+    )
+    assert await context.cookies() == [
+        {
+            "name": "gridcookie",
+            "value": "GRID",
+            "domain": "localhost",
+            "path": "/grid.html",
+            "expires": -1,
+            "httpOnly": False,
+            "secure": False,
+            "sameSite": "None",
+        }
+    ]
+    assert await page.evaluate("document.cookie") == "gridcookie=GRID"
+    await page.goto(server.EMPTY_PAGE)
+    assert await page.evaluate("document.cookie") == ""
+    await page.goto(server.PREFIX + "/grid.html")
+    assert await page.evaluate("document.cookie") == "gridcookie=GRID"
+
+
+async def test_should_not_set_a_cookie_with_blank_page_url(context, server):
+    with pytest.raises(Error) as exc_info:
+        await context.addCookies(
+            [
+                {"url": server.EMPTY_PAGE, "name": "example-cookie", "value": "best"},
+                {"url": "about:blank", "name": "example-cookie-blank", "value": "best"},
+            ]
+        )
+    assert (
+        'Blank page can not have cookie "example-cookie-blank"'
+        in exc_info.value.message
+    )
+
+
+async def test_should_not_set_a_cookie_on_a_data_url_page(context):
+    with pytest.raises(Error) as exc_info:
+        await context.addCookies(
+            [
+                {
+                    "url": "data:,Hello%2C%20World!",
+                    "name": "example-cookie",
+                    "value": "best",
+                }
+            ]
+        )
+    assert (
+        'Data URL page can not have cookie "example-cookie"' in exc_info.value.message
+    )
+
+
+async def test_should_default_to_setting_secure_cookie_for_https_websites(
+    context, page, server
+):
+    await page.goto(server.EMPTY_PAGE)
+    SECURE_URL = "https://example.com"
+    await context.addCookies([{"url": SECURE_URL, "name": "foo", "value": "bar"}])
+    [cookie] = await context.cookies(SECURE_URL)
+    assert cookie["secure"]
+
+
+async def test_should_be_able_to_set_unsecure_cookie_for_http_website(
+    context, page, server
+):
+    await page.goto(server.EMPTY_PAGE)
+    HTTP_URL = "http://example.com"
+    await context.addCookies([{"url": HTTP_URL, "name": "foo", "value": "bar"}])
+    [cookie] = await context.cookies(HTTP_URL)
+    assert not cookie["secure"]
+
+
+async def test_should_set_a_cookie_on_a_different_domain(context, page, server):
+    await page.goto(server.EMPTY_PAGE)
+    await context.addCookies(
+        [{"url": "https://www.example.com", "name": "example-cookie", "value": "best"}]
+    )
+    assert await page.evaluate("document.cookie") == ""
+    assert await context.cookies("https://www.example.com") == [
+        {
+            "name": "example-cookie",
+            "value": "best",
+            "domain": "www.example.com",
+            "path": "/",
+            "expires": -1,
+            "httpOnly": False,
+            "secure": True,
+            "sameSite": "None",
+        }
+    ]
+
+
+async def test_should_set_cookies_for_a_frame(context, page, server):
+    await page.goto(server.EMPTY_PAGE)
+    await context.addCookies(
+        [{"url": server.PREFIX, "name": "frame-cookie", "value": "value"}]
+    )
+    await page.evaluate(
+        """src => {
+    let fulfill;
+    const promise = new Promise(x => fulfill = x);
+    const iframe = document.createElement('iframe');
+    document.body.appendChild(iframe);
+    iframe.onload = fulfill;
+    iframe.src = src;
+    return promise;
+  }""",
+        server.PREFIX + "/grid.html",
+    )
+
+    assert await page.frames[1].evaluate("document.cookie") == "frame-cookie=value"
+
+
+async def test_should_not_block_third_party_cookies(
+    context, page, server, is_chromium, is_firefox
+):
+    await page.goto(server.EMPTY_PAGE)
+    await page.evaluate(
+        """src => {
+    let fulfill;
+    const promise = new Promise(x => fulfill = x);
+    const iframe = document.createElement('iframe');
+    document.body.appendChild(iframe);
+    iframe.onload = fulfill;
+    iframe.src = src;
+    return promise;
+  }""",
+        server.CROSS_PROCESS_PREFIX + "/grid.html",
+    )
+    await page.frames[1].evaluate("document.cookie = 'username=John Doe'")
+    await page.waitForTimeout(2000)
+    allows_third_party = is_chromium or is_firefox
+    cookies = await context.cookies(server.CROSS_PROCESS_PREFIX + "/grid.html")
+
+    if allows_third_party:
+        assert cookies == [
+            {
+                "domain": "127.0.0.1",
+                "expires": -1,
+                "httpOnly": False,
+                "name": "username",
+                "path": "/",
+                "sameSite": "None",
+                "secure": False,
+                "value": "John Doe",
+            }
+        ]
+    else:
+        assert cookies == []