Add iam.get_account_password_policy

tests/test_iam/test_iam.py

@@ -2200,17 +2200,29 @@ def test_list_open_id_connect_providers():
 @mock_iam
 def test_update_account_password_policy():
     client = boto3.client('iam', region_name='us-east-1')
+
     client.update_account_password_policy()
 
+    response = client.get_account_password_policy()
+    response['PasswordPolicy'].should.equal({
+        'AllowUsersToChangePassword': False,
+        'ExpirePasswords': False,
+        'MinimumPasswordLength': 6,
+        'RequireLowercaseCharacters': False,
+        'RequireNumbers': False,
+        'RequireSymbols': False,
+        'RequireUppercaseCharacters': False
+    })
+
 
 @mock_iam
 def test_update_account_password_policy_errors():
     client = boto3.client('iam', region_name='us-east-1')
 
     client.update_account_password_policy.when.called_with(
-        MaxPasswordAge = 1096,
-        MinimumPasswordLength = 129,
-        PasswordReusePrevention = 25
+        MaxPasswordAge=1096,
+        MinimumPasswordLength=129,
+        PasswordReusePrevention=25
     ).should.throw(
         ClientError,
         '3 validation errors detected: '
@@ -2221,3 +2233,44 @@ def test_update_account_password_policy_errors():
         'Value "1096" at "maxPasswordAge" failed to satisfy constraint: '
         'Member must have value less than or equal to 1095'
     )
+
+
+@mock_iam
+def test_get_account_password_policy():
+    client = boto3.client('iam', region_name='us-east-1')
+    client.update_account_password_policy(
+        AllowUsersToChangePassword=True,
+        HardExpiry=True,
+        MaxPasswordAge=60,
+        MinimumPasswordLength=10,
+        PasswordReusePrevention=3,
+        RequireLowercaseCharacters=True,
+        RequireNumbers=True,
+        RequireSymbols=True,
+        RequireUppercaseCharacters=True
+    )
+
+    response = client.get_account_password_policy()
+    
+    response['PasswordPolicy'].should.equal({
+        'AllowUsersToChangePassword': True,
+        'ExpirePasswords': True,
+        'HardExpiry': True,
+        'MaxPasswordAge': 60,
+        'MinimumPasswordLength': 10,
+        'PasswordReusePrevention': 3,
+        'RequireLowercaseCharacters': True,
+        'RequireNumbers': True,
+        'RequireSymbols': True,
+        'RequireUppercaseCharacters': True
+    })
+
+
+@mock_iam
+def test_get_account_password_policy_errors():
+    client = boto3.client('iam', region_name='us-east-1')
+
+    client.get_account_password_policy.when.called_with().should.throw(
+        ClientError,
+        'The Password Policy with domain name 123456789012 cannot be found.'
+    )