diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..a1229cc
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,20 @@
+sudo: true
+addons:
+  chrome: stable
+  firefox: latest
+language: python
+python:
+  - "3.6"
+install:
+  - wget https://github.com/mozilla/geckodriver/releases/download/v0.21.0/geckodriver-v0.21.0-linux64.tar.gz
+  - mkdir geckodriver
+  - tar -xzf geckodriver-v0.21.0-linux64.tar.gz -C geckodriver
+  - export PATH=$PATH:$PWD/geckodriver
+  - export MOZ_HEADLESS=1
+  - export DISPLAY=:10
+  - sudo apt-get install chromium-chromedriver
+  - pip install selenium
+  - pip install beautifulsoup4
+  - pip install html5lib
+  - export PATH=$PATH:/usr/lib/chromium-browser/
+script: python3 ./src/test/test.py
\ No newline at end of file
diff --git a/README.md b/README.md
index f0ca19f..bcd578f 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@
 	<img alt="" src="https://img.shields.io/badge/Test-mocha-blue.svg" />
 	<img alt="" src="https://img.shields.io/badge/jQuery-No-red.svg" />
 	<img alt="MIT" src="https://img.shields.io/npm/l/express.svg" />
+	<img alt="" src="https://travis-ci.org/pea3nut/Pxer.svg?branch=dev" />
 </p>
 
 
diff --git a/src/test/cors.xpi b/src/test/cors.xpi
new file mode 100644
index 0000000..b9cd869
Binary files /dev/null and b/src/test/cors.xpi differ
diff --git a/src/test/test.py b/src/test/test.py
new file mode 100644
index 0000000..7d96764
--- /dev/null
+++ b/src/test/test.py
@@ -0,0 +1,136 @@
+import selenium.webdriver
+import http.client as httpconn
+import re
+import urllib
+import bs4
+import os
+import sys
+import time
+import json
+
+TEST_COUNT = 19
+HERE = os.path.dirname(os.path.abspath(__file__))
+HAVE_FAIL = False
+
+
+def login(username, password):
+    host = "accounts.pixiv.net"
+    conn = httpconn.HTTPSConnection(host)
+    conn.request(
+        "GET",
+        "/login?lang=en&source=pc&view_type=page&ref=wwwtop_accounts_index")
+    res = conn.getresponse()
+    login_cookie = res.getheader("set-cookie")
+    post_key = bs4.BeautifulSoup(res.read(), "html5lib").find(
+        "input", attrs={"name": "post_key"})['value']
+    login_sess_id = re.search(r"(?<=PHPSESSID=)(\w)*(?=;)",
+                              login_cookie).group(0)
+
+    params = urllib.parse.urlencode({
+        "pixiv_id": username,
+        "captcha": "",
+        "g_recaptcha_response": "",
+        "password": password,
+        "post_key": post_key,
+        "lang": "en",
+        "source": "accounts",
+        "ref": "",
+        "return_to": "https://www.pixiv.net",
+    })
+
+    conn.request(
+        "POST",
+        "/api/login?lang=en",
+        body=params,
+        headers={
+            "origin":
+            "https://accounts.pixiv.net",
+            "referer":
+            "https://accounts.pixiv.net/login?lang=en&source=pc&view_type=page&ref=wwwtop_accounts_index",
+            "content-type":
+            "application/x-www-form-urlencoded",
+            "accept":
+            "application/json",
+            "cookie":
+            "show_welcome_modal=1; p_ab_id=7; p_ab_id_2=9; login_bc=1; PHPSESSID="
+            + login_sess_id,
+            "user-agent":
+            "Mozilla/5.0"
+        })
+    res = conn.getresponse()
+    result = json.loads(res.read())
+    if result['error'] or ("success" not in result['body']):
+        print("login fail:" + str(result))
+        raise ValueError
+    return re.search(r"(?<=PHPSESSID=)[\w_]*(?=;)",
+                     res.getheader("set-cookie")).group(0)
+
+
+def print_stat(elem):
+    for failitem in elem.find_elements_by_class_name("fail"):
+        print("Failed:" + failitem.find_element_by_tag_name("h2").text.strip())
+
+
+def test(browser="chrome", sessid=None):
+    global HAVE_FAIL
+    if browser == "chrome":
+        options = selenium.webdriver.ChromeOptions()
+        options.add_argument("disable-web-security")
+        if sys.platform == "win32":
+            options.add_argument("user-data-dir=D:\\temp-profile")
+            driver = selenium.webdriver.Chrome(
+                "d:\chromedriver.exe", options=options)
+        else:
+            options.add_argument("user-data-dir=/tmp/chrome")
+            options.add_argument("disable-dev-shm-usage")
+            options.add_argument("headless")
+            options.add_argument("no-sandbox")
+            driver = selenium.webdriver.Chrome(options=options)
+    elif browser == "firefox":
+        options = selenium.webdriver.FirefoxProfile()
+        driver = selenium.webdriver.Firefox(firefox_profile=options)
+        driver.install_addon(HERE + "/cors.xpi")
+
+    driver.get("https://www.pixiv.net")
+    time.sleep(3) # wait for enough time to load a context for cookie
+    driver.add_cookie({
+        'name': 'PHPSESSID',
+        'value': sessid,
+        'path': '/',
+        'secure': True,
+        'domain': '.pixiv.net'
+    })
+    while not driver.get_cookie('PHPSESSID'):
+        time.sleep(2)
+
+    driver.get("file://" + HERE + "/index.html")
+
+    while True:
+        num_pass = int(
+            driver.find_element_by_class_name("passes")
+            .find_element_by_tag_name("em").text)
+        num_fail = int(
+            driver.find_element_by_class_name("failures")
+            .find_element_by_tag_name("em").text)
+        if num_fail + num_pass == TEST_COUNT:
+            break
+        else:
+            print("{} success {} fail".format(num_pass, num_fail))
+            time.sleep(3)
+    print_stat(driver.find_element_by_id("mocha-report"))
+    if num_fail != 0:
+        print("{} tests failed.".format(num_fail))
+        HAVE_FAIL = True
+
+
+if __name__ == "__main__":
+    if sys.platform=="win32":
+        sessid = login(sys.argv[1], sys.argv[2])
+    else:
+        sessid = login(os.getenv("PX_USER"), os.getenv("PX_PASS"))
+    print("==========================Chrome==========================")
+    test(browser="chrome", sessid=sessid)
+    print("==========================Firefox==========================")
+    test(browser="firefox", sessid=sessid)
+    if HAVE_FAIL:
+        raise RuntimeError("Test failed.")