diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/requirement.txt b/requirement.txt
new file mode 100644
index 0000000..452877d
--- /dev/null
+++ b/requirement.txt
@@ -0,0 +1,2 @@
+pytest >= 3.3
+click >= 6.7
\ No newline at end of file
diff --git a/studyPyTest/add_global_property.py b/studyPyTest/add_global_property.py
new file mode 100644
index 0000000..36d8014
--- /dev/null
+++ b/studyPyTest/add_global_property.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 17-12-13 下午11:01
+# @Author  : gonghuihui
+# @File    : add_global_property.py
+import pytest
+
+@pytest.fixture(scope="session")
+def log_global_env_facts(f):
+
+    if pytest.config.pluginmanager.has_plugin('junit.xml'):
+        my_junit = getattr(pytest.config, '_xml', None)
+
+        my_junit.add_golbal_property('ARCH', 'PPC')
+        my_junit.add_golbal_property('STORAGE_TYPE', 'CEPH')
+
+@pytest.mark.usefixtures(log_global_env_facts)
+def start_and_prepare_evn():
+    pass
+
+class TestMe(object):
+    def test_foo(self):
+        assert True
\ No newline at end of file
diff --git a/studyPyTest/conftest.py b/studyPyTest/conftest.py
new file mode 100644
index 0000000..153f739
--- /dev/null
+++ b/studyPyTest/conftest.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 17-12-13 下午10:24
+# @Author  : gonghuihui
+# @File    : conftest.py
+import pytest
+
+# content of conftest.py
+
+@pytest.fixture(scope='session')
+def image_file(tmpdir_factory):
+    img = compute_expensive_image()
+    fn = tmpdir_factory.mktemp('data').join('img.png')
+    img.save(str(fn))
+    return fn
+
+# contents of test_image.py
+def test_histogram(image_file):
+    img = load_image(image_file)
+    # compute and test histogram
\ No newline at end of file
diff --git a/studyPyTest/test_champ.py b/studyPyTest/test_champ.py
new file mode 100644
index 0000000..b82ead8
--- /dev/null
+++ b/studyPyTest/test_champ.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 17-12-10 下午10:19
+# @Author  : gonghuihui
+# @File    : test_champ.py
+
+
+def func(x):
+    return x+1
+
+def test_func():
+    assert func(2) == 3
diff --git a/studyPyTest/test_class.py b/studyPyTest/test_class.py
new file mode 100644
index 0000000..0479b4a
--- /dev/null
+++ b/studyPyTest/test_class.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 17-12-10 下午10:26
+# @Author  : gonghuihui
+# @File    : test_class.py
+
+class TestClass:
+    def test_one(self):
+        assert "h" in "this"
+
+    def test_two(self):
+        x = "hello"
+        assert hasattr(x,"check")
\ No newline at end of file
diff --git a/studyPyTest/test_recursion_depth.py b/studyPyTest/test_recursion_depth.py
new file mode 100644
index 0000000..a8a0e45
--- /dev/null
+++ b/studyPyTest/test_recursion_depth.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2017/12/14 20:31
+# @Author  : yulu
+# @File    : test_recursion_depth
+import pytest
+
+#本来应该是执行失败的，可是执行成功了，为什么？？？
+def test_recursion_depth():
+    with pytest.raises(ZeroDivisionError) as excinfo:
+        1/0
+        assert excinfo.type == 'RuntimeError'
\ No newline at end of file
diff --git a/studyPyTest/test_tmpdir.py b/studyPyTest/test_tmpdir.py
new file mode 100644
index 0000000..a00077e
--- /dev/null
+++ b/studyPyTest/test_tmpdir.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 17-12-13 下午9:51
+# @Author  : gonghuihui
+# @File    : test_tmpdir.py
+
+import os
+
+# content of test_tempdir.py
+def test_create_file(tmpdir):
+    p = tmpdir.mkdir("sub").join("hello.txt")
+    p.write("content")
+    assert p.read() == "content"
+    assert len(tmpdir.listdir()) == 1
+#    assert 0
+
+def test_needsfiles(tempdir):
+    print("*************")
+    print(tempdir)
+#     assert 0
+
+#
\ No newline at end of file