Adding DynamoDB acceptance tests
This commit is contained in:
John Ewart
parent
34e9e31377
commit
1669c35007
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@ -0,0 +1,296 @@
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package aws
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import (
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"fmt"
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"testing"
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"github.com/awslabs/aws-sdk-go/aws"
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"github.com/awslabs/aws-sdk-go/aws/awserr"
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"github.com/awslabs/aws-sdk-go/service/dynamodb"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestAccAWSDynamoDbTable(t *testing.T) {
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckAWSDynamoDbTableDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccAWSDynamoDbConfigInitialState,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckInitialAWSDynamoDbTableExists("aws_dynamodb_table.basic-dynamodb-table"),
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),
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},
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resource.TestStep{
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Config: testAccAWSDynamoDbConfigAddSecondaryGSI,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckDynamoDbTableWasUpdated("aws_dynamodb_table.basic-dynamodb-table"),
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),
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},
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},
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})
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}
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func testAccCheckAWSDynamoDbTableDestroy(s *terraform.State) error {
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conn := testAccProvider.Meta().(*AWSClient).dynamodbconn
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for _, rs := range s.RootModule().Resources {
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if rs.Type != "aws_dynamodb_table" {
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continue
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}
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fmt.Printf("[DEBUG] Checking if DynamoDB table %s exists", rs.Primary.ID)
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// Check if queue exists by checking for its attributes
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params := &dynamodb.DescribeTableInput{
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TableName: aws.String(rs.Primary.ID),
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}
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_, err := conn.DescribeTable(params)
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if err == nil {
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return fmt.Errorf("DynamoDB table %s still exists. Failing!", rs.Primary.ID)
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}
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// Verify the error is what we want
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_, ok := err.(awserr.Error)
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if !ok {
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return err
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}
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}
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return nil
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}
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func testAccCheckInitialAWSDynamoDbTableExists(n string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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fmt.Printf("[DEBUG] Trying to create initial table state!")
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rs, ok := s.RootModule().Resources[n]
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if !ok {
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return fmt.Errorf("Not found: %s", n)
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}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No DynamoDB table name specified!")
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}
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conn := testAccProvider.Meta().(*AWSClient).dynamodbconn
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params := &dynamodb.DescribeTableInput{
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TableName: aws.String(rs.Primary.ID),
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}
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resp, err := conn.DescribeTable(params)
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if err != nil {
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fmt.Printf("[ERROR] Problem describing table '%s': %s", rs.Primary.ID, err)
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return err
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}
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table := resp.Table
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fmt.Printf("[DEBUG] Checking on table %s", rs.Primary.ID)
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if *table.ProvisionedThroughput.WriteCapacityUnits != 20 {
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return fmt.Errorf("Provisioned write capacity was %d, not 20!", table.ProvisionedThroughput.WriteCapacityUnits)
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}
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if *table.ProvisionedThroughput.ReadCapacityUnits != 10 {
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return fmt.Errorf("Provisioned read capacity was %d, not 10!", table.ProvisionedThroughput.ReadCapacityUnits)
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}
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attrCount := len(table.AttributeDefinitions)
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gsiCount := len(table.GlobalSecondaryIndexes)
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lsiCount := len(table.LocalSecondaryIndexes)
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if attrCount != 4 {
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return fmt.Errorf("There were %d attributes, not 4 like there should have been!", attrCount)
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}
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if gsiCount != 1 {
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return fmt.Errorf("There were %d GSIs, not 1 like there should have been!", gsiCount)
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}
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if lsiCount != 1 {
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return fmt.Errorf("There were %d LSIs, not 1 like there should have been!", lsiCount)
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}
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attrmap := dynamoDbAttributesToMap(&table.AttributeDefinitions)
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if attrmap["TestTableHashKey"] != "S" {
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return fmt.Errorf("Test table hash key was of type %s instead of S!", attrmap["TestTableHashKey"])
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}
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if attrmap["TestTableRangeKey"] != "S" {
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return fmt.Errorf("Test table range key was of type %s instead of S!", attrmap["TestTableRangeKey"])
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}
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if attrmap["TestLSIRangeKey"] != "N" {
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return fmt.Errorf("Test table LSI range key was of type %s instead of N!", attrmap["TestLSIRangeKey"])
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}
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if attrmap["TestGSIRangeKey"] != "S" {
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return fmt.Errorf("Test table GSI range key was of type %s instead of S!", attrmap["TestGSIRangeKey"])
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}
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return nil
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}
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}
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func testAccCheckDynamoDbTableWasUpdated(n string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[n]
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if !ok {
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return fmt.Errorf("Not found: %s", n)
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}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No DynamoDB table name specified!")
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}
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conn := testAccProvider.Meta().(*AWSClient).dynamodbconn
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params := &dynamodb.DescribeTableInput{
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TableName: aws.String(rs.Primary.ID),
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}
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resp, err := conn.DescribeTable(params)
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table := resp.Table
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if err != nil {
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return err
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}
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attrCount := len(table.AttributeDefinitions)
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gsiCount := len(table.GlobalSecondaryIndexes)
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lsiCount := len(table.LocalSecondaryIndexes)
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if attrCount != 4 {
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return fmt.Errorf("There were %d attributes, not 4 like there should have been!", attrCount)
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}
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if gsiCount != 1 {
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return fmt.Errorf("There were %d GSIs, not 1 like there should have been!", gsiCount)
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}
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if lsiCount != 1 {
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return fmt.Errorf("There were %d LSIs, not 1 like there should have been!", lsiCount)
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}
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if dynamoDbGetGSIIndex(&table.GlobalSecondaryIndexes, "ReplacementTestTableGSI") == -1 {
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return fmt.Errorf("Could not find GSI named 'ReplacementTestTableGSI' in the table!")
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}
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if dynamoDbGetGSIIndex(&table.GlobalSecondaryIndexes, "InitialTestTableGSI") != -1 {
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return fmt.Errorf("Should have removed 'InitialTestTableGSI' but it still exists!")
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}
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attrmap := dynamoDbAttributesToMap(&table.AttributeDefinitions)
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if attrmap["TestTableHashKey"] != "S" {
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return fmt.Errorf("Test table hash key was of type %s instead of S!", attrmap["TestTableHashKey"])
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}
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if attrmap["TestTableRangeKey"] != "S" {
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return fmt.Errorf("Test table range key was of type %s instead of S!", attrmap["TestTableRangeKey"])
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}
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if attrmap["TestLSIRangeKey"] != "N" {
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return fmt.Errorf("Test table LSI range key was of type %s instead of N!", attrmap["TestLSIRangeKey"])
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}
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if attrmap["ReplacementGSIRangeKey"] != "N" {
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return fmt.Errorf("Test table replacement GSI range key was of type %s instead of N!", attrmap["ReplacementGSIRangeKey"])
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}
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return nil
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}
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}
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func dynamoDbGetGSIIndex(gsiList *[]*dynamodb.GlobalSecondaryIndexDescription, target string) int {
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for idx, gsiObject := range *gsiList {
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if *gsiObject.IndexName == target {
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return idx
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}
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}
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return -1
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}
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func dynamoDbAttributesToMap(attributes *[]*dynamodb.AttributeDefinition) map[string]string {
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attrmap := make(map[string]string)
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for _, attrdef := range *attributes {
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attrmap[*(attrdef.AttributeName)] = *(attrdef.AttributeType)
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}
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return attrmap
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}
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const testAccAWSDynamoDbConfigInitialState = `
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resource "aws_dynamodb_table" "basic-dynamodb-table" {
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name = "TerraformTestTable"
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read_capacity = 10
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write_capacity = 20
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hash_key = "TestTableHashKey"
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range_key = "TestTableRangeKey"
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attribute {
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name = "TestTableHashKey"
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type = "S"
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}
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attribute {
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name = "TestTableRangeKey"
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type = "S"
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}
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attribute {
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name = "TestLSIRangeKey"
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type = "N"
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}
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attribute {
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name = "TestGSIRangeKey"
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type = "S"
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}
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local_secondary_index {
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name = "TestTableLSI"
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range_key = "TestLSIRangeKey"
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projection_type = "ALL"
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}
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global_secondary_index {
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name = "InitialTestTableGSI"
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hash_key = "TestTableHashKey"
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range_key = "TestGSIRangeKey"
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write_capacity = 10
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read_capacity = 10
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projection_type = "ALL"
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}
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}
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`
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const testAccAWSDynamoDbConfigAddSecondaryGSI = `
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resource "aws_dynamodb_table" "basic-dynamodb-table" {
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name = "TerraformTestTable"
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read_capacity = 20
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write_capacity = 20
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hash_key = "TestTableHashKey"
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range_key = "TestTableRangeKey"
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attribute {
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name = "TestTableHashKey"
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type = "S"
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}
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attribute {
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name = "TestTableRangeKey"
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type = "S"
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}
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attribute {
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name = "TestLSIRangeKey"
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type = "N"
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}
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attribute {
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name = "ReplacementGSIRangeKey"
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type = "N"
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}
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local_secondary_index {
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name = "TestTableLSI"
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range_key = "TestLSIRangeKey"
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projection_type = "ALL"
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}
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global_secondary_index {
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name = "ReplacementTestTableGSI"
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hash_key = "TestTableHashKey"
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range_key = "ReplacementGSIRangeKey"
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write_capacity = 5
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read_capacity = 5
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projection_type = "ALL"
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}
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}
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`
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