Added test to kinesis_stream module.

* Update kinesis_stream based on tests.
* Added tests for kinesis_stream.

cloud/amazon/kinesis_stream.py

@@ -201,7 +201,7 @@ def make_tags_in_proper_format(tags):
         tags (list): The tags you want applied.
 
     Basic Usage:
-        >>> tags = [{u'Key': 'env', u'Value': 'development'}]
+        >>> tags = [{'Key': 'env', 'Value': 'development'}]
         >>> make_tags_in_proper_format(tags)
         {
             "env": "development",
@@ -327,7 +327,7 @@ def find_stream(client, stream_name, limit=1, check_mode=False):
                 'RetentionPeriodHours': 24,
                 'StreamName': stream_name,
                 'StreamARN': 'arn:aws:kinesis:east-side:123456789:stream/{0}'.format(stream_name),
-                'StreamStatus': u'ACTIVE'
+                'StreamStatus': 'ACTIVE'
             }
         success = True
     except botocore.exceptions.ClientError, e:
@@ -363,11 +363,10 @@ def wait_for_status(client, stream_name, status, wait_timeout=300,
     stream = dict()
     err_msg = ""
 
-    if not check_mode:
     while wait_timeout > time.time():
         try:
             find_success, find_msg, stream = (
-                    find_stream(client, stream_name)
+                find_stream(client, stream_name, check_mode=check_mode)
             )
             if status != 'DELETING':
                 if find_success and stream:
@@ -383,12 +382,6 @@ def wait_for_status(client, stream_name, status, wait_timeout=300,
         except botocore.exceptions.ClientError as e:
             err_msg = str(e)
 
-    else:
-        status_achieved = True
-        find_success, find_msg, stream = (
-            find_stream(client, stream_name, check_mode=check_mode)
-        )
-
     if not status_achieved:
         err_msg = "Wait time out reached, while waiting for results"
 
@@ -694,7 +687,7 @@ def update(client, current_stream, stream_name, retention_period=None,
                           retention_period, action='create' )
 
     Returns:
-        Tuple (bool, bool, str, dict)
+        Tuple (bool, bool, str)
     """
     success = False
     changed = False
@@ -783,9 +776,9 @@ def update(client, current_stream, stream_name, retention_period=None,
             )
         )
     if success and changed:
-        err_msg = 'Kinesis Stream {0} updated successfully'.format(stream_name)
+        err_msg = 'Kinesis Stream {0} updated successfully.'.format(stream_name)
     elif success and not changed:
-        err_msg = 'Kinesis Stream {0} did not changed'.format(stream_name)
+        err_msg = 'Kinesis Stream {0} did not changed.'.format(stream_name)
 
     return success, changed, err_msg
 
@@ -1003,7 +996,11 @@ def main():
     wait_timeout = module.params.get('wait_timeout')
 
     if state == 'present' and not shards:
-        module.fail_json(msg='shards is required when state == present.')
+        module.fail_json(msg='Shards is required when state == present.')
+
+    if retention_period:
+        if retention_period < 24:
+            module.fail_json(msg='Retention period can not be less than 24 hours.')
 
     if not HAS_BOTO3:
         module.fail_json(msg='boto3 is required.')

cloud/amazon/test_kinesis_stream.py

@@ -0,0 +1,471 @@
+#!/usr/bin/python
+
+import unittest
+
+from collections import namedtuple
+from ansible.parsing.dataloader import DataLoader
+from ansible.vars import VariableManager
+from ansible.inventory import Inventory
+from ansible.playbook.play import Play
+from ansible.executor.task_queue_manager import TaskQueueManager
+
+import kinesis_stream
+import boto3
+
+Options = (
+    namedtuple(
+        'Options', [
+            'connection', 'module_path', 'forks', 'become', 'become_method',
+            'become_user', 'remote_user', 'private_key_file', 'ssh_common_args',
+            'sftp_extra_args', 'scp_extra_args', 'ssh_extra_args', 'verbosity',
+            'check'
+        ]
+    )
+)
+# initialize needed objects
+variable_manager = VariableManager()
+loader = DataLoader()
+options = (
+    Options(
+        connection='local',
+        module_path='./',
+        forks=1, become=None, become_method=None, become_user=None, check=True,
+        remote_user=None, private_key_file=None, ssh_common_args=None,
+        sftp_extra_args=None, scp_extra_args=None, ssh_extra_args=None,
+        verbosity=10
+    )
+)
+passwords = dict(vault_pass='')
+
+# create inventory and pass to var manager
+inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list='localhost')
+variable_manager.set_inventory(inventory)
+
+def run(play):
+    tqm = None
+    results = None
+    try:
+        tqm = TaskQueueManager(
+                inventory=inventory,
+                variable_manager=variable_manager,
+                loader=loader,
+                options=options,
+                passwords=passwords,
+                stdout_callback='default',
+            )
+        results = tqm.run(play)
+    finally:
+        if tqm is not None:
+            tqm.cleanup()
+    return tqm, results
+
+class AnsibleKinesisStreamTasks(unittest.TestCase):
+
+    def test_a_create_stream_1(self):
+        play_source =  dict(
+            name = "Create Kinesis Stream with 10 Shards",
+            hosts = 'localhost',
+            gather_facts = 'no',
+            tasks = [
+                dict(
+                    action=dict(
+                        module='kinesis_stream',
+                        name='stream-test',
+                        shards=10,
+                        wait='yes'
+                    ),
+                    register='stream'
+                )
+            ]
+        )
+        play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+        tqm, results = run(play)
+        self.failUnless(tqm._stats.ok['localhost'] == 1)
+
+    def test_a_create_stream_2(self):
+        play_source =  dict(
+            name = "Create Kinesis Stream with 10 Shards and create a tag called environment",
+            hosts = 'localhost',
+            gather_facts = 'no',
+            tasks = [
+                dict(
+                    action=dict(
+                        module='kinesis_stream',
+                        name='stream-test',
+                        shards=10,
+                        tags=dict(
+                            env='development'
+                        ),
+                        wait='yes'
+                    ),
+                    register='stream'
+                )
+            ]
+        )
+        play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+        tqm, results = run(play)
+        self.failUnless(tqm._stats.ok['localhost'] == 1)
+
+    def test_a_create_stream_3(self):
+        play_source =  dict(
+            name = "Create Kinesis Stream with 10 Shards and create a tag called environment and Change the default retention period from 24 to 48",
+            hosts = 'localhost',
+            gather_facts = 'no',
+            tasks = [
+                dict(
+                    action=dict(
+                        module='kinesis_stream',
+                        name='stream-test',
+                        retention_period=48,
+                        shards=10,
+                        tags=dict(
+                            env='development'
+                        ),
+                        wait='yes'
+                    ),
+                    register='stream'
+                )
+            ]
+        )
+        play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+        tqm, results = run(play)
+        self.failUnless(tqm._stats.ok['localhost'] == 1)
+
+    def test_b_create_stream_1(self):
+        play_source =  dict(
+            name = "Create Kinesis Stream with out specifying the number of shards",
+            hosts = 'localhost',
+            gather_facts = 'no',
+            tasks = [
+                dict(
+                    action=dict(
+                        module='kinesis_stream',
+                        name='stream-test',
+                        wait='yes'
+                    ),
+                    register='stream'
+                )
+            ]
+        )
+        play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+        tqm, results = run(play)
+        self.failUnless(tqm._stats.failures['localhost'] == 1)
+
+    def test_b_create_stream_2(self):
+        play_source =  dict(
+            name = "Create Kinesis Stream with specifying the retention period less than 24 hours",
+            hosts = 'localhost',
+            gather_facts = 'no',
+            tasks = [
+                dict(
+                    action=dict(
+                        module='kinesis_stream',
+                        name='stream-test',
+                        retention_period=23,
+                        shards=10,
+                        wait='yes'
+                    ),
+                    register='stream'
+                )
+            ]
+        )
+        play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+        tqm, results = run(play)
+        self.failUnless(tqm._stats.failures['localhost'] == 1)
+
+    def test_c_delete_stream_(self):
+        play_source =  dict(
+            name = "Delete Kinesis Stream test-stream",
+            hosts = 'localhost',
+            gather_facts = 'no',
+            tasks = [
+                dict(
+                    action=dict(
+                        module='kinesis_stream',
+                        name='stream-test',
+                        state='absent',
+                        wait='yes'
+                    )
+                )
+            ]
+        )
+        play = Play().load(play_source, variable_manager=variable_manager, loader=loader)
+        tqm, results = run(play)
+        self.failUnless(tqm._stats.ok['localhost'] == 1)
+
+
+class AnsibleKinesisStreamFunctions(unittest.TestCase):
+
+    def test_convert_to_lower(self):
+        example = {
+            'HasMoreShards': True,
+            'RetentionPeriodHours': 24,
+            'StreamName': 'test',
+            'StreamARN': 'arn:aws:kinesis:east-side:123456789:stream/test',
+            'StreamStatus': 'ACTIVE'
+        }
+        converted_example = kinesis_stream.convert_to_lower(example)
+        keys = converted_example.keys()
+        keys.sort()
+        for i in range(len(keys)):
+            if i == 0:
+                self.assertEqual(keys[i], 'has_more_shards')
+            if i == 1:
+                self.assertEqual(keys[i], 'retention_period_hours')
+            if i == 2:
+                self.assertEqual(keys[i], 'stream_arn')
+            if i == 3:
+                self.assertEqual(keys[i], 'stream_name')
+            if i == 4:
+                self.assertEqual(keys[i], 'stream_status')
+
+    def test_make_tags_in_aws_format(self):
+        example = {
+            'env': 'development'
+        }
+        should_return = [
+            {
+                'Key': 'env',
+                'Value': 'development'
+            }
+        ]
+        aws_tags = kinesis_stream.make_tags_in_aws_format(example)
+        self.assertEqual(aws_tags, should_return)
+
+    def test_make_tags_in_proper_format(self):
+        example = [
+            {
+                'Key': 'env',
+                'Value': 'development'
+            },
+            {
+                'Key': 'service',
+                'Value': 'web'
+            }
+        ]
+        should_return = {
+            'env': 'development',
+            'service': 'web'
+        }
+        proper_tags = kinesis_stream.make_tags_in_proper_format(example)
+        self.assertEqual(proper_tags, should_return)
+
+    def test_recreate_tags_from_list(self):
+        example = [('environment', 'development'), ('service', 'web')]
+        should_return = [
+            {
+                'Key': 'environment',
+                'Value': 'development'
+            },
+            {
+                'Key': 'service',
+                'Value': 'web'
+            }
+        ]
+        aws_tags = kinesis_stream.recreate_tags_from_list(example)
+        self.assertEqual(aws_tags, should_return)
+
+    def test_get_tags(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg, tags = kinesis_stream.get_tags(client, 'test', True)
+        self.assertTrue(success)
+        should_return = [
+            {
+                'Key': 'DryRunMode',
+                'Value': 'true'
+            }
+        ]
+        self.assertEqual(tags, should_return)
+
+    def test_find_stream(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg, stream = (
+            kinesis_stream.find_stream(client, 'test', check_mode=True)
+        )
+        should_return = {
+            'HasMoreShards': True,
+            'RetentionPeriodHours': 24,
+            'StreamName': 'test',
+            'StreamARN': 'arn:aws:kinesis:east-side:123456789:stream/test',
+            'StreamStatus': 'ACTIVE'
+        }
+        self.assertTrue(success)
+        self.assertEqual(stream, should_return)
+
+    def test_wait_for_status(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg, stream = (
+            kinesis_stream.wait_for_status(
+                client, 'test', 'ACTIVE', check_mode=True
+            )
+        )
+        should_return = {
+            'HasMoreShards': True,
+            'RetentionPeriodHours': 24,
+            'StreamName': 'test',
+            'StreamARN': 'arn:aws:kinesis:east-side:123456789:stream/test',
+            'StreamStatus': 'ACTIVE'
+        }
+        self.assertTrue(success)
+        self.assertEqual(stream, should_return)
+
+    def test_tags_action_create(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        tags = {
+            'env': 'development',
+            'service': 'web'
+        }
+        success, err_msg = (
+            kinesis_stream.tags_action(
+                client, 'test', tags, 'create', check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_tags_action_delete(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        tags = {
+            'env': 'development',
+            'service': 'web'
+        }
+        success, err_msg = (
+            kinesis_stream.tags_action(
+                client, 'test', tags, 'delete', check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_tags_action_invalid(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        tags = {
+            'env': 'development',
+            'service': 'web'
+        }
+        success, err_msg = (
+            kinesis_stream.tags_action(
+                client, 'test', tags, 'append', check_mode=True
+            )
+        )
+        self.assertFalse(success)
+
+    def test_update_tags(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        tags = {
+            'env': 'development',
+            'service': 'web'
+        }
+        success, err_msg = (
+            kinesis_stream.update_tags(
+                client, 'test', tags, check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_stream_action_create(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg = (
+            kinesis_stream.stream_action(
+                client, 'test', 10, 'create', check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_stream_action_delete(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg = (
+            kinesis_stream.stream_action(
+                client, 'test', 10, 'delete', check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_stream_action_invalid(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg = (
+            kinesis_stream.stream_action(
+                client, 'test', 10, 'append', check_mode=True
+            )
+        )
+        self.assertFalse(success)
+
+    def test_retention_action_increase(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg = (
+            kinesis_stream.retention_action(
+                client, 'test', 48, 'increase', check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_retention_action_decrease(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg = (
+            kinesis_stream.retention_action(
+                client, 'test', 24, 'decrease', check_mode=True
+            )
+        )
+        self.assertTrue(success)
+
+    def test_retention_action_invalid(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        success, err_msg = (
+            kinesis_stream.retention_action(
+                client, 'test', 24, 'create', check_mode=True
+            )
+        )
+        self.assertFalse(success)
+
+    def test_update(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        current_stream = {
+            'HasMoreShards': True,
+            'RetentionPeriodHours': 24,
+            'StreamName': 'test',
+            'StreamARN': 'arn:aws:kinesis:east-side:123456789:stream/test',
+            'StreamStatus': 'ACTIVE'
+        }
+        tags = {
+            'env': 'development',
+            'service': 'web'
+        }
+        success, changed, err_msg = (
+            kinesis_stream.update(
+                client, current_stream, 'test', retention_period=48,
+                tags=tags, check_mode=True
+            )
+        )
+        self.assertTrue(success)
+        self.assertTrue(changed)
+        self.assertEqual(err_msg, 'Kinesis Stream test updated successfully.')
+
+    def test_create_stream(self):
+        client = boto3.client('kinesis', region_name='us-west-2')
+        tags = {
+            'env': 'development',
+            'service': 'web'
+        }
+        success, changed, err_msg, results = (
+            kinesis_stream.create_stream(
+                client, 'test', number_of_shards=10, retention_period=48,
+                tags=tags, check_mode=True
+            )
+        )
+        should_return = {
+            'has_more_shards': True,
+            'retention_period_hours': 24,
+            'stream_name': 'test',
+            'stream_arn': 'arn:aws:kinesis:east-side:123456789:stream/test',
+            'stream_status': 'ACTIVE',
+            'tags': tags,
+        }
+        self.assertTrue(success)
+        self.assertTrue(changed)
+        self.assertEqual(results, should_return)
+        self.assertEqual(err_msg, 'Kinesis Stream test updated successfully.')
+
+
+def main():
+    unittest.main()
+
+if __name__ == '__main__':
+    main()