github.com/erriapo/terraform@v0.6.12-0.20160203182612-0340ea72354f/builtin/providers/postgresql/resource_postgresql_database_test.go (about)

     1  package postgresql
     2  
     3  import (
     4  	"database/sql"
     5  	"fmt"
     6  	"testing"
     7  
     8  	"github.com/hashicorp/terraform/helper/resource"
     9  	"github.com/hashicorp/terraform/terraform"
    10  )
    11  
    12  func TestAccPostgresqlDatabase_Basic(t *testing.T) {
    13  
    14  	resource.Test(t, resource.TestCase{
    15  		PreCheck:     func() { testAccPreCheck(t) },
    16  		Providers:    testAccProviders,
    17  		CheckDestroy: testAccCheckPostgresqlDatabaseDestroy,
    18  		Steps: []resource.TestStep{
    19  			resource.TestStep{
    20  				Config: testAccPostgresqlDatabaseConfig,
    21  				Check: resource.ComposeTestCheckFunc(
    22  					testAccCheckPostgresqlDatabaseExists("postgresql_database.mydb", "myrole"),
    23  					resource.TestCheckResourceAttr(
    24  						"postgresql_database.mydb", "name", "mydb"),
    25  					resource.TestCheckResourceAttr(
    26  						"postgresql_database.mydb", "owner", "myrole"),
    27  				),
    28  			},
    29  		},
    30  	})
    31  }
    32  
    33  func TestAccPostgresqlDatabase_DefaultOwner(t *testing.T) {
    34  
    35  	resource.Test(t, resource.TestCase{
    36  		PreCheck:     func() { testAccPreCheck(t) },
    37  		Providers:    testAccProviders,
    38  		CheckDestroy: testAccCheckPostgresqlDatabaseDestroy,
    39  		Steps: []resource.TestStep{
    40  			resource.TestStep{
    41  				Config: testAccPostgresqlDatabaseConfig,
    42  				Check: resource.ComposeTestCheckFunc(
    43  					testAccCheckPostgresqlDatabaseExists("postgresql_database.mydb_default_owner", ""),
    44  					resource.TestCheckResourceAttr(
    45  						"postgresql_database.mydb_default_owner", "name", "mydb_default_owner"),
    46  				),
    47  			},
    48  		},
    49  	})
    50  }
    51  
    52  func testAccCheckPostgresqlDatabaseDestroy(s *terraform.State) error {
    53  	client := testAccProvider.Meta().(*Client)
    54  
    55  	for _, rs := range s.RootModule().Resources {
    56  		if rs.Type != "postgresql_database" {
    57  			continue
    58  		}
    59  
    60  		exists, err := checkDatabaseExists(client, rs.Primary.ID)
    61  
    62  		if err != nil {
    63  			return fmt.Errorf("Error checking db %s", err)
    64  		}
    65  
    66  		if exists {
    67  			return fmt.Errorf("Db still exists after destroy")
    68  		}
    69  	}
    70  
    71  	return nil
    72  }
    73  
    74  func testAccCheckPostgresqlDatabaseExists(n string, owner string) resource.TestCheckFunc {
    75  	return func(s *terraform.State) error {
    76  		rs, ok := s.RootModule().Resources[n]
    77  		if !ok {
    78  			return fmt.Errorf("Resource not found: %s", n)
    79  		}
    80  
    81  		if rs.Primary.ID == "" {
    82  			return fmt.Errorf("No ID is set")
    83  		}
    84  
    85  		actualOwner := rs.Primary.Attributes["owner"]
    86  		if actualOwner != owner {
    87  			return fmt.Errorf("Wrong owner for db expected %s got %s", owner, actualOwner)
    88  		}
    89  
    90  		client := testAccProvider.Meta().(*Client)
    91  		exists, err := checkDatabaseExists(client, rs.Primary.ID)
    92  
    93  		if err != nil {
    94  			return fmt.Errorf("Error checking db %s", err)
    95  		}
    96  
    97  		if !exists {
    98  			return fmt.Errorf("Db not found")
    99  		}
   100  
   101  		return nil
   102  	}
   103  }
   104  
   105  func checkDatabaseExists(client *Client, dbName string) (bool, error) {
   106  	conn, err := client.Connect()
   107  	if err != nil {
   108  		return false, err
   109  	}
   110  	defer conn.Close()
   111  
   112  	var _rez int
   113  	err = conn.QueryRow("SELECT 1 from pg_database d WHERE datname=$1", dbName).Scan(&_rez)
   114  	switch {
   115  	case err == sql.ErrNoRows:
   116  		return false, nil
   117  	case err != nil:
   118  		return false, fmt.Errorf("Error reading info about database: %s", err)
   119  	default:
   120  		return true, nil
   121  	}
   122  }
   123  
   124  var testAccPostgresqlDatabaseConfig = `
   125  resource "postgresql_role" "myrole" {
   126    name = "myrole"
   127    login = true
   128  }
   129  
   130  resource "postgresql_database" "mydb" {
   131     name = "mydb"
   132     owner = "${postgresql_role.myrole.name}"
   133  }
   134  
   135  resource "postgresql_database" "mydb2" {
   136     name = "mydb2"
   137     owner = "${postgresql_role.myrole.name}"
   138  }
   139  
   140  resource "postgresql_database" "mydb_default_owner" {
   141     name = "mydb_default_owner"
   142  }
   143  
   144  `