updates test scenario

Author: lestex

tests/scenarios/test_lambda.rb

@@ -0,0 +1,67 @@
+require 'awspec'
+require 'hcl/checker'
+
+tf_state_file = 'terraform.tfstate'
+module_hcl_file = 'tests/fixtures/tf_module/main.tf'
+
+tf_state = JSON.parse(File.read(tf_state_file))
+
+###############################################################
+# lambda resource
+###############################################################
+# testing vars from module's HCL
+lambda_hcl = HCL::Checker.parse(File.read(module_hcl_file))
+lambda_name = lambda_hcl['module']['module_test']['lambda_name']
+lambda_runtime = lambda_hcl['module']['module_test']['runtime']
+lambda_handler = lambda_hcl['module']['module_test']['handler']
+lambda_timeout = lambda_hcl['module']['module_test']['timeout']
+
+# testing vars from .tfvars file
+lambda_arn = tf_state['modules'][1]['outputs']['lambda_arn']['value'][0]
+lambda_resource = tf_state['modules'][1]['resources']['aws_lambda_function.self']
+lambda_description =  lambda_resource['primary']['attributes']['description']
+
+# aws_iam_role
+iam_role_resource = tf_state['modules'][1]['resources']['aws_iam_role.lambda_role']
+iam_role_id = iam_role_resource['primary']['attributes']['name']
+iam_role_description =  iam_role_resource['primary']['attributes']['description']
+
+# aws_iam_policy
+iam_policy_resource = tf_state['modules'][1]['resources']['aws_iam_policy.lambda-policy']
+iam_policy_name = iam_policy_resource['primary']['attributes']['name']
+
+# "aws_cloudwatch_event_rule" "cron"
+cloudwatch_cron_resource = tf_state['modules'][1]['resources']['aws_cloudwatch_event_rule.cron']
+cloudwatch_cron_name = cloudwatch_cron_resource['primary']['attributes']['id']
+cloudwatch_cron_schedule = lambda_hcl['module']['module_test']['schedule_expression']
+
+# Testing lambda
+describe lambda(lambda_name) do
+  it { should exist }
+  its(:function_name) { should eq lambda_name }
+  its(:function_arn) { should eq lambda_arn }
+  its(:runtime) { should eq lambda_runtime }
+  its(:handler) { should eq lambda_handler}
+  its(:description) { should eq lambda_description }
+  its(:timeout) { should eq lambda_timeout }
+end
+
+# Testing iam role
+describe iam_role(iam_role_id) do
+  it { should exist }
+  its(:role_name) { should eq iam_role_id }  
+  its(:description) { should eq iam_role_description }
+  it { should have_iam_policy(iam_policy_name) }
+end
+
+# testing iam policy
+describe iam_policy(iam_policy_name) do
+  it { should exist }
+  it { should be_attached_to_role(iam_role_id) }
+end
+
+# testing cloudwatch cron
+describe cloudwatch_event(cloudwatch_cron_name) do
+  it { should exist }
+  its(:schedule_expression) { should eq cloudwatch_cron_schedule }
+end