V2 verify JSON output is consistent and doesn't drift

$ cd test/apiv2
$ python -m unittest -v test_rest_v1_0_0.TestApi

Signed-off-by: Jhon Honce <jhonce@redhat.com>

2 files changed, 219 insertions, 0 deletions

diff --git a/test/apiv2/rest_api/__init__.py b/test/apiv2/rest_api/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/apiv2/rest_api/__init__.py
diff --git a/test/apiv2/rest_api/test_rest_v1_0_0.py b/test/apiv2/rest_api/test_rest_v1_0_0.py
new file mode 100644
index 000000000..7c53623cb
--- /dev/null
+++ b/test/apiv2/rest_api/test_rest_v1_0_0.py
@@ -0,0 +1,219 @@
+import json
+import os
+import shlex
+import signal
+import string
+import subprocess
+import sys
+import time
+import unittest
+from collections.abc import Iterable
+from multiprocessing import Process
+
+import requests
+from dateutil.parser import parse
+
+
+def _url(path):
+    return "http://localhost:8080/v1.0.0/libpod" + path
+
+
+def podman():
+    binary = os.getenv("PODMAN_BINARY")
+    if binary is None:
+        binary = "bin/podman"
+    return binary
+
+
+def ctnr(path):
+    r = requests.get(_url("/containers/json?all=true"))
+    try:
+        ctnrs = json.loads(r.text)
+    except Exception as e:
+        sys.stderr.write("Bad container response: {}/{}".format(r.text, e))
+        raise e
+    return path.format(ctnrs[0]["Id"])
+
+
+class TestApi(unittest.TestCase):
+    podman = None
+
+    def setUp(self):
+        super().setUp()
+        if TestApi.podman.poll() is not None:
+            sys.stderr.write("podman service returned {}",
+                             TestApi.podman.returncode)
+            sys.exit(2)
+        requests.get(
+            _url("/images/create?fromSrc=docker.io%2Falpine%3Alatest"))
+        # calling out to podman is easier than the API for running a container
+        subprocess.run([podman(), "run", "alpine", "/bin/ls"],
+                       check=True,
+                       stdout=subprocess.DEVNULL,
+                       stderr=subprocess.DEVNULL)
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        TestApi.podman = subprocess.Popen(
+            [
+                podman(), "system", "service", "tcp:localhost:8080",
+                "--log-level=debug", "--time=0"
+            ],
+            shell=False,
+            stdin=subprocess.DEVNULL,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+        )
+        time.sleep(2)
+
+    @classmethod
+    def tearDownClass(cls):
+        TestApi.podman.terminate()
+        stdout, stderr = TestApi.podman.communicate(timeout=0.5)
+        if stdout:
+            print("\nService Stdout:\n" + stdout.decode('utf-8'))
+        if stderr:
+            print("\nService Stderr:\n" + stderr.decode('utf-8'))
+
+        if TestApi.podman.returncode > 0:
+            sys.stderr.write("podman exited with error code {}\n".format(
+                TestApi.podman.returncode))
+            sys.exit(2)
+
+        return super().tearDownClass()
+
+    def test_info(self):
+        r = requests.get(_url("/info"))
+        self.assertEqual(r.status_code, 200)
+        self.assertIsNotNone(r.content)
+        _ = json.loads(r.text)
+
+    def test_events(self):
+        r = requests.get(_url("/events?stream=false"))
+        self.assertEqual(r.status_code, 200, r.text)
+        self.assertIsNotNone(r.content)
+        for line in r.text.splitlines():
+            obj = json.loads(line)
+            # Actor.ID is uppercase for compatibility
+            _ = obj["Actor"]["ID"]
+
+    def test_containers(self):
+        r = requests.get(_url("/containers/json"), timeout=5)
+        self.assertEqual(r.status_code, 200, r.text)
+        obj = json.loads(r.text)
+        self.assertEqual(len(obj), 0)
+
+    def test_containers_all(self):
+        r = requests.get(_url("/containers/json?all=true"))
+        self.assertEqual(r.status_code, 200, r.text)
+        self.validateObjectFields(r.text)
+
+    def test_inspect_container(self):
+        r = requests.get(_url(ctnr("/containers/{}/json")))
+        self.assertEqual(r.status_code, 200, r.text)
+        obj = self.validateObjectFields(r.content)
+        _ = parse(obj["Created"])
+
+    def test_stats(self):
+        r = requests.get(_url(ctnr("/containers/{}/stats?stream=false")))
+        self.assertIn(r.status_code, (200, 409), r.text)
+        if r.status_code == 200:
+            self.validateObjectFields(r.text)
+
+    def test_delete_containers(self):
+        r = requests.delete(_url(ctnr("/containers/{}")))
+        self.assertEqual(r.status_code, 204, r.text)
+
+    def test_stop_containers(self):
+        r = requests.post(_url(ctnr("/containers/{}/start")))
+        self.assertIn(r.status_code, (204, 304), r.text)
+
+        r = requests.post(_url(ctnr("/containers/{}/stop")))
+        self.assertIn(r.status_code, (204, 304), r.text)
+
+    def test_start_containers(self):
+        r = requests.post(_url(ctnr("/containers/{}/stop")))
+        self.assertIn(r.status_code, (204, 304), r.text)
+
+        r = requests.post(_url(ctnr("/containers/{}/start")))
+        self.assertIn(r.status_code, (204, 304), r.text)
+
+    def test_restart_containers(self):
+        r = requests.post(_url(ctnr("/containers/{}/start")))
+        self.assertIn(r.status_code, (204, 304), r.text)
+
+        r = requests.post(_url(ctnr("/containers/{}/restart")), timeout=5)
+        self.assertEqual(r.status_code, 204, r.text)
+
+    def test_resize(self):
+        r = requests.post(_url(ctnr("/containers/{}/resize?h=43&w=80")))
+        self.assertIn(r.status_code, (200, 409), r.text)
+        if r.status_code == 200:
+            self.assertIsNone(r.text)
+
+    def test_attach_containers(self):
+        r = requests.post(_url(ctnr("/containers/{}/attach")))
+        self.assertIn(r.status_code, (101, 409), r.text)
+
+    def test_logs_containers(self):
+        r = requests.get(_url(ctnr("/containers/{}/logs?stdout=true")))
+        self.assertEqual(r.status_code, 200, r.text)
+
+    def test_post_create(self):
+        self.skipTest("TODO: create request body")
+        r = requests.post(_url("/containers/create?args=True"))
+        self.assertEqual(r.status_code, 200, r.text)
+        json.loads(r.text)
+
+    def test_commit(self):
+        r = requests.post(_url(ctnr("/commit?container={}")))
+        self.assertEqual(r.status_code, 200, r.text)
+        self.validateObjectFields(r.text)
+
+    def test_images(self):
+        r = requests.get(_url("/images/json"))
+        self.assertEqual(r.status_code, 200, r.text)
+        self.validateObjectFields(r.content)
+
+    def test_inspect_image(self):
+        r = requests.get(_url("/images/alpine/json"))
+        self.assertEqual(r.status_code, 200, r.text)
+        obj = self.validateObjectFields(r.content)
+        _ = parse(obj["Created"])
+
+    def test_delete_image(self):
+        r = requests.delete(_url("/images/alpine?force=true"))
+        self.assertEqual(r.status_code, 200, r.text)
+        json.loads(r.text)
+
+    def test_pull(self):
+        r = requests.post(_url("/images/pull?reference=alpine"), timeout=5)
+        self.assertEqual(r.status_code, 200, r.text)
+        json.loads(r.text)
+
+    def test_search(self):
+        # Had issues with this test hanging when repositories not happy
+        def do_search():
+            r = requests.get(_url("/images/search?term=alpine"), timeout=5)
+            self.assertEqual(r.status_code, 200, r.text)
+            json.loads(r.text)
+
+        search = Process(target=do_search)
+        search.start()
+        search.join(timeout=10)
+        self.assertFalse(search.is_alive(), "/images/search took too long")
+
+    def validateObjectFields(self, buffer):
+        objs = json.loads(buffer)
+        if not isinstance(objs, dict):
+            for o in objs:
+                _ = o["Id"]
+        else:
+            _ = objs["Id"]
+        return objs
+
+
+if __name__ == '__main__':
+    unittest.main()