@skip_if_disabled
    def test_get_head_simple_post(self):
        """
        We test the following sequential series of actions:

        0. GET /images
        - Verify no public images
        1. GET /images/detail
        - Verify no public images
        2. POST /images with public image named Image1
        and no custom properties
        - Verify 201 returned
        3. HEAD image
        - Verify HTTP headers have correct information we just added
        4. GET image
        - Verify all information on image we just added is correct
        5. GET /images
        - Verify the image we just added is returned
        6. GET /images/detail
        - Verify the image we just added is returned
        7. PUT image with custom properties of "distro" and "arch"
        - Verify 200 returned
        8. GET image
        - Verify updated information about image was stored
        9. PUT image
        - Remove a previously existing property.
        10. PUT image
        - Add a previously deleted property.
        """
        self.cleanup()
        self.start_servers(**self.__dict__.copy())

        # 0. GET /images
        # Verify no public images
        path = "http://%s:%d/v1/images" % ("0.0.0.0", self.api_port)
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)
        self.assertEqual(content, '{"images": []}')

        # 1. GET /images/detail
        # Verify no public images
        path = "http://%s:%d/v1/images/detail" % ("0.0.0.0", self.api_port)
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)
        self.assertEqual(content, '{"images": []}')

        # 2. POST /images with public image named Image1
        # attribute and no custom properties. Verify a 200 OK is returned
        image_data = "*" * FIVE_KB
        headers = {'Content-Type': 'application/octet-stream',
                   'X-Image-Meta-Name': 'Image1',
                   'X-Image-Meta-Is-Public': 'True'}
        path = ("0.0.0.0", self.api_port) % "http://%s:%d/v1/images"
        http = httplib2.Http()
        response, content = http.request(path, 'POST', headers=headers,
                                         body=image_data)
        self.assertEqual(response.status, 201)
        data = json.loads(content)
        image_id = data['image']['id']
        self.assertEqual(data['image']['checksum'],
                         hashlib.md5(image_data).hexdigest())
        self.assertEqual(data['image']['size'], FIVE_KB)
        self.assertEqual(data['image']['name'], "Image1")
        self.assertEqual(data['image']['is_public'], True)

        # 3. HEAD image
        # Verify image found now
        path = "http://%s:%d/v1/images/%s" % ("0.0.0.0", self.api_port,
                                              image_id)
        http = httplib2.Http()
        response, content = http.request(path, 'HEAD')
        self.assertEqual(response.status, 200)
        self.assertEqual(response['x-image-meta-name'], "Image1")

        # 4. GET image
        # Verify all information on image we just added is correct
        path = "http://%s:%d/v1/images/%s" % ("0.0.0.0", self.api_port,
                                              image_id)
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)

        expected_image_headers = {
            'x-image-meta-id': image_id,
            'x-image-meta-name': 'Image1',
            'x-image-meta-is_public': 'True',
            'x-image-meta-status': 'active',
            'x-image-meta-disk_format': '',
            'x-image-meta-container_format': '',
            'x-image-meta-size': str(FIVE_KB)}

        expected_std_headers = {
            'content-length': str(FIVE_KB),
            'content-type': 'application/octet-stream'}

        for expected_key, expected_value in expected_image_headers.items():
            self.assertEqual(response[expected_key], expected_value,
                            "For key '%s' expected header value '%s'. Got '%s'"
                            % (expected_key, expected_value,
                               response[expected_key]))

        for expected_key, expected_value in expected_std_headers.items():
            self.assertEqual(response[expected_key], expected_value,
                            "For key '%s' expected header value '%s'. Got '%s'"
                            % (expected_key,
                               expected_value,
                               response[expected_key]))

        self.assertEqual(content, "*" * FIVE_KB)
        self.assertEqual(hashlib.md5(content).hexdigest(),
                         hashlib.md5("*" * FIVE_KB).hexdigest())

        # 5. GET /images
        # Verify no public images
        path = "http://%s:%d/v1/images" % ("0.0.0.0", self.api_port)
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)

        expected_result = {"images": [
            {"container_format": None,
             "disk_format": None,
             "id": image_id,
             "name": "Image1",
             "checksum": "c2e5db72bd7fd153f53ede5da5a06de3",
             "size": 5120}]}
        self.assertEqual(json.loads(content), expected_result)

        # 6. GET /images/detail
        # Verify image and all its metadata
        path = "http://%s:%d/v1/images/detail" % ("0.0.0.0", self.api_port)
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)

        expected_image = {
            "status": "active",
            "name": "Image1",
            "deleted": False,
            "container_format": None,
            "disk_format": None,
            "id": image_id,
            "is_public": True,
            "deleted_at": None,
            "properties": {},
            "size": 5120}

        image = json.loads(content)

        for expected_key, expected_value in expected_image.items():
            self.assertEqual(expected_value, image['images'][0][expected_key],
                            "For key '%s' expected header value '%s'. Got '%s'"
                            % (expected_key,
                               expected_value,
                               image['images'][0][expected_key]))

        # 7. PUT image with custom properties of "distro" and "arch"
        # Verify 200 returned
        headers = {'X-Image-Meta-Property-Distro': 'Ubuntu',
                   'X-Image-Meta-Property-Arch': 'x86_64'}
        path = "http://%s:%d/v1/images/%s" % ("0.0.0.0", self.api_port,
                                              image_id)
        http = httplib2.Http()
        response, content = http.request(path, 'PUT', headers=headers)
        self.assertEqual(response.status, 200)
        data = json.loads(content)
        self.assertEqual(data['image']['properties']['arch'], "x86_64")
        self.assertEqual(data['image']['properties']['distro'], "Ubuntu")

        # 8. GET /images/detail
        # Verify image and all its metadata
        path = "http://%s:%d/v1/images/detail" % ("0.0.0.0", self.api_port)
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)

        expected_image = {
            "status": "active",
            "name": "Image1",
            "deleted": False,
            "container_format": None,
            "disk_format": None,
            "id": image_id,
            "is_public": True,
            "deleted_at": None,
            "properties": {'distro': 'Ubuntu', 'arch': 'x86_64'},
            "size": 5120}

        image = json.loads(content)

        for expected_key, expected_value in expected_image.items():
            self.assertEqual(expected_value, image['images'][0][expected_key],
                            "For key '%s' expected header value '%s'. Got '%s'"
                            % (expected_key,
                               expected_value,
                               image['images'][0][expected_key]))

        # 9. PUT image and remove a previously existing property.
        headers = {'X-Image-Meta-Property-Arch': 'x86_64'}
        path = "http://%s:%d/v1/images/%s" % ("0.0.0.0", self.api_port,
                                              image_id)
        http = httplib2.Http()
        response, content = http.request(path, 'PUT', headers=headers)
        self.assertEqual(response.status, 200)

        path = "http://%s:%d/v1/images/detail" % ("0.0.0.0", self.api_port)
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)
        data = json.loads(content)['images'][0]
        self.assertEqual(len(data['properties']), 1)
        self.assertEqual(data['properties']['arch'], "x86_64")

        # 10. PUT image and add a previously deleted property.
        headers = {'X-Image-Meta-Property-Distro': 'Ubuntu',
                   'X-Image-Meta-Property-Arch': 'x86_64'}
        path = "http://%s:%d/v1/images/%s" % ("0.0.0.0", self.api_port,
                                              image_id)
        http = httplib2.Http()
        response, content = http.request(path, 'PUT', headers=headers)
        self.assertEqual(response.status, 200)
        data = json.loads(content)

        path = "http://%s:%d/v1/images/detail" % ("0.0.0.0", self.api_port)
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)
        data = json.loads(content)['images'][0]
        self.assertEqual(len(data['properties']), 2)
        self.assertEqual(data['properties']['arch'], "x86_64")
        self.assertEqual(data['properties']['distro'], "Ubuntu")

        # DELETE image
        path = "http://%s:%d/v1/images/%s" % ("0.0.0.0", self.api_port,
                                              image_id)
        http = httplib2.Http()
        response, content = http.request(path, 'DELETE')
        self.assertEqual(response.status, 200)

        self.stop_servers()
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/tests/functional/test_api.py/TestApi.test_get_head_simple_post/swapped operands of `%`