From 6299228754893813341085d99c3924f7fefe1c18 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sun, 6 Aug 2017 11:46:02 +0300
Subject: Add: ControllerAPI, ControllerState

---
 yarns/900-implements.yarn | 140 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 yarns/900-implements.yarn

(limited to 'yarns/900-implements.yarn')

diff --git a/yarns/900-implements.yarn b/yarns/900-implements.yarn
new file mode 100644
index 0000000..c9c5cf5
--- /dev/null
+++ b/yarns/900-implements.yarn
@@ -0,0 +1,140 @@
+# Scenario step implementations
+
+## Authentication setup
+
+    IMPLEMENTS GIVEN an RSA key pair for token signing
+    argv = [
+        os.path.join(srcdir, 'generate-rsa-key'),
+        'token.key',
+    ]
+    cliapp.runcmd(argv, stdout=None, stderr=None)
+
+    IMPLEMENTS GIVEN an access token for scopes (.+)
+    scopes = get_next_match()
+    vars['issuer'] = 'yarn-issuer'
+    vars['audience'] = 'yarn-audience'
+    argv = [
+        os.path.join(srcdir, 'create-token'),
+        'token.key',
+        vars['issuer'],
+        vars['audience'],
+        scopes,
+    ]
+    token = cliapp.runcmd(argv)
+    write('token.jwt', token)
+
+## Controller configuration
+
+    IMPLEMENTS GIVEN controller config uses (\S+) at the state directory
+    vars['statedir'] = get_next_match()
+
+## Start and stop the controller
+
+    IMPLEMENTS GIVEN a running ick controller
+    import os, time, cliapp, yaml
+    vars['controller.log'] = 'ick_controller.log'
+    vars['gunicorn3.log'] = 'gunicorn3.log'
+    vars['port'] = random_free_port()
+    vars['url'] = 'http://127.0.0.1:{}'.format(vars['port'])
+    config = {
+        'token-issuer': vars['issuer'],
+        'token-audience': vars['audience'],
+        'token-public-key': cat('token.key.pub'),
+        'log': [
+            {
+                'filename': vars['controller.log'],
+            },
+        ],
+        'statedir': vars['statedir'],
+    }
+    env = dict(os.environ)
+    env['ICK_CONTROLLER_CONFIG'] = 'ick_controller.yaml'
+    yaml.safe_dump(config, open('ick_controller.yaml', 'w'))
+    argv = [
+        'gunicorn3',
+        '--daemon',
+        '--bind', '127.0.0.1:{}'.format(vars['port']),
+        '--log-file', vars['gunicorn3.log'],
+        '--log-level', 'debug',
+        '-p', 'pid',
+        'ick_controller:app',
+    ]
+    cliapp.runcmd(argv, env=env)
+    vars['pid'] = int(cat('pid'))
+    wait_for_port(vars['port'])
+    
+    IMPLEMENTS WHEN user stops ick controller
+    import os, signal
+    os.kill(vars['pid'], signal.SIGTERM)
+    
+    IMPLEMENTS FINALLY stop ick controller
+    import os, signal
+    os.kill(vars['pid'], signal.SIGTERM)
+
+
+## HTTP requests of various kinds
+
+    IMPLEMENTS WHEN user makes request GET (\S+)
+    path = get_next_match()
+    token = cat('token.jwt')
+    url = vars['url']
+    status, content_type, body = get(url + path, token)
+    vars['status_code'] = status
+    vars['content_type'] = content_type
+    vars['body'] = body
+
+    IMPLEMENTS WHEN user makes request POST (\S+) (.+)
+    path = get_next_match()
+    body_text = get_next_match()
+    print('path', path)
+    print('body', body_text)
+    token = cat('token.jwt')
+    url = vars['url']
+    status, content_type, body = post(url + path, body_text, token)
+    vars['status_code'] = status
+    vars['content_type'] = content_type
+    vars['body'] = body
+
+    IMPLEMENTS WHEN user makes request PUT (\S+) (.+)
+    path = get_next_match()
+    body_text = get_next_match()
+    print('path', path)
+    print('body', body_text)
+    token = cat('token.jwt')
+    url = vars['url']
+    status, content_type, body = put(url + path, body_text, token)
+    vars['status_code'] = status
+    vars['content_type'] = content_type
+    vars['body'] = body
+
+    IMPLEMENTS WHEN user makes request DELETE (\S+)
+    path = get_next_match()
+    token = cat('token.jwt')
+    url = vars['url']
+    status, content_type, body = delete(url + path, token)
+    vars['status_code'] = status
+    vars['content_type'] = content_type
+    vars['body'] = body
+
+
+## HTTP response inspection
+
+    IMPLEMENTS THEN result has status code (\d+)
+    print(cat('token.jwt'))
+    expected = int(get_next_match())
+    assertEqual(expected, vars['status_code'])
+
+    IMPLEMENTS THEN body matches (.+)
+    expected_text = get_next_match()
+    expected = json.loads(expected_text)
+    print('actual body', repr(vars['body']))
+    actual = json.loads(vars['body'])
+    assertEqual(expected, actual)
+
+
+## Controller state inspection
+
+    IMPLEMENTS THEN controller state directory contains project (\S+)
+    name = get_next_match()
+    filename = os.path.join(vars['statedir'], 'projects', name + '.yaml')
+    assertTrue(os.path.exists(filename))
-- 
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