provider/aws: Add acc tests for CloudWatch Event Rule

builtin/providers/aws/resource_aws_cloudwatch_event_rule_test.go

@@ -0,0 +1,208 @@
+package aws
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/aws/aws-sdk-go/aws"
+	events "github.com/aws/aws-sdk-go/service/cloudwatchevents"
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+func TestAccAWSCloudWatchEventRule_basic(t *testing.T) {
+	var rule events.DescribeRuleOutput
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSCloudWatchEventRuleDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSCloudWatchEventRuleConfig,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCloudWatchEventRuleExists("aws_cloudwatch_event_rule.foo", &rule),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.foo", "name", "tf-acc-cw-event-rule"),
+				),
+			},
+			resource.TestStep{
+				Config: testAccAWSCloudWatchEventRuleConfigModified,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCloudWatchEventRuleExists("aws_cloudwatch_event_rule.foo", &rule),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.foo", "name", "tf-acc-cw-event-rule-mod"),
+				),
+			},
+		},
+	})
+}
+
+func TestAccAWSCloudWatchEventRule_full(t *testing.T) {
+	var rule events.DescribeRuleOutput
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSCloudWatchEventRuleDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSCloudWatchEventRuleConfig_full,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCloudWatchEventRuleExists("aws_cloudwatch_event_rule.moobar", &rule),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.moobar", "name", "tf-acc-cw-event-rule-full"),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.moobar", "schedule_expression", "rate(5 minutes)"),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.moobar", "event_pattern", "{\"source\":[\"aws.ec2\"]}"),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.moobar", "description", "He's not dead, he's just resting!"),
+					resource.TestCheckResourceAttr("aws_cloudwatch_event_rule.moobar", "role_arn", ""),
+					testAccCheckCloudWatchEventRuleEnabled("aws_cloudwatch_event_rule.moobar", "DISABLED", &rule),
+				),
+			},
+		},
+	})
+}
+
+func TestAccAWSCloudWatchEventRule_enable(t *testing.T) {
+	var rule events.DescribeRuleOutput
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSCloudWatchEventRuleDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSCloudWatchEventRuleConfigEnabled,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCloudWatchEventRuleExists("aws_cloudwatch_event_rule.moo", &rule),
+					testAccCheckCloudWatchEventRuleEnabled("aws_cloudwatch_event_rule.moo", "ENABLED", &rule),
+				),
+			},
+			resource.TestStep{
+				Config: testAccAWSCloudWatchEventRuleConfigDisabled,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCloudWatchEventRuleExists("aws_cloudwatch_event_rule.moo", &rule),
+					testAccCheckCloudWatchEventRuleEnabled("aws_cloudwatch_event_rule.moo", "DISABLED", &rule),
+				),
+			},
+			resource.TestStep{
+				Config: testAccAWSCloudWatchEventRuleConfigEnabled,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCloudWatchEventRuleExists("aws_cloudwatch_event_rule.moo", &rule),
+					testAccCheckCloudWatchEventRuleEnabled("aws_cloudwatch_event_rule.moo", "ENABLED", &rule),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckCloudWatchEventRuleExists(n string, rule *events.DescribeRuleOutput) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[n]
+		if !ok {
+			return fmt.Errorf("Not found: %s", n)
+		}
+
+		conn := testAccProvider.Meta().(*AWSClient).cloudwatcheventsconn
+		params := events.DescribeRuleInput{
+			Name: aws.String(rs.Primary.ID),
+		}
+		resp, err := conn.DescribeRule(&params)
+		if err != nil {
+			return err
+		}
+		if resp == nil {
+			return fmt.Errorf("Rule not found")
+		}
+
+		*rule = *resp
+
+		return nil
+	}
+}
+
+func testAccCheckCloudWatchEventRuleEnabled(n string, desired string, rule *events.DescribeRuleOutput) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[n]
+		if !ok {
+			return fmt.Errorf("Not found: %s", n)
+		}
+
+		conn := testAccProvider.Meta().(*AWSClient).cloudwatcheventsconn
+		params := events.DescribeRuleInput{
+			Name: aws.String(rs.Primary.ID),
+		}
+		resp, err := conn.DescribeRule(&params)
+
+		if err != nil {
+			return err
+		}
+		if *resp.State != desired {
+			return fmt.Errorf("Expected state %q, given %q", desired, *resp.State)
+		}
+
+		return nil
+	}
+}
+
+func testAccCheckAWSCloudWatchEventRuleDestroy(s *terraform.State) error {
+	conn := testAccProvider.Meta().(*AWSClient).cloudwatcheventsconn
+
+	for _, rs := range s.RootModule().Resources {
+		if rs.Type != "aws_cloudwatch_event_rule" {
+			continue
+		}
+
+		params := events.DescribeRuleInput{
+			Name: aws.String(rs.Primary.ID),
+		}
+
+		resp, err := conn.DescribeRule(&params)
+
+		if err == nil {
+			return fmt.Errorf("CloudWatch Event Rule %q still exists: %s",
+				rs.Primary.ID, resp)
+		}
+	}
+
+	return nil
+}
+
+var testAccAWSCloudWatchEventRuleConfig = `
+resource "aws_cloudwatch_event_rule" "foo" {
+    name = "tf-acc-cw-event-rule"
+    schedule_expression = "rate(1 hour)"
+}
+`
+
+var testAccAWSCloudWatchEventRuleConfigEnabled = `
+resource "aws_cloudwatch_event_rule" "moo" {
+    name = "tf-acc-cw-event-rule-state"
+    schedule_expression = "rate(1 hour)"
+}
+`
+var testAccAWSCloudWatchEventRuleConfigDisabled = `
+resource "aws_cloudwatch_event_rule" "moo" {
+    name = "tf-acc-cw-event-rule-state"
+    schedule_expression = "rate(1 hour)"
+    is_enabled = false
+}
+`
+
+var testAccAWSCloudWatchEventRuleConfigModified = `
+resource "aws_cloudwatch_event_rule" "foo" {
+    name = "tf-acc-cw-event-rule-mod"
+    schedule_expression = "rate(1 hour)"
+}
+`
+
+var testAccAWSCloudWatchEventRuleConfig_full = `
+resource "aws_cloudwatch_event_rule" "moobar" {
+    name = "tf-acc-cw-event-rule-full"
+    schedule_expression = "rate(5 minutes)"
+	event_pattern = <<PATTERN
+{ "source": ["aws.ec2"] }
+PATTERN
+	description = "He's not dead, he's just resting!"
+	is_enabled = false
+}
+`
+
+// TODO: Figure out example with IAM Role