github.com/nagyist/migrate/v4@v4.14.6/database/cockroachdb/cockroachdb_test.go (about)

     1  package cockroachdb
     2  
     3  // error codes https://github.com/lib/pq/blob/master/error.go
     4  
     5  import (
     6  	"context"
     7  	"database/sql"
     8  	"fmt"
     9  	"github.com/golang-migrate/migrate/v4"
    10  	"log"
    11  	"strings"
    12  	"testing"
    13  )
    14  
    15  import (
    16  	"github.com/dhui/dktest"
    17  	_ "github.com/lib/pq"
    18  )
    19  
    20  import (
    21  	dt "github.com/golang-migrate/migrate/v4/database/testing"
    22  	"github.com/golang-migrate/migrate/v4/dktesting"
    23  	_ "github.com/golang-migrate/migrate/v4/source/file"
    24  )
    25  
    26  const defaultPort = 26257
    27  
    28  var (
    29  	opts = dktest.Options{Cmd: []string{"start", "--insecure"}, PortRequired: true, ReadyFunc: isReady}
    30  	// Released versions: https://www.cockroachlabs.com/docs/releases/
    31  	specs = []dktesting.ContainerSpec{
    32  		{ImageName: "cockroachdb/cockroach:v1.0.7", Options: opts},
    33  		{ImageName: "cockroachdb/cockroach:v1.1.9", Options: opts},
    34  		{ImageName: "cockroachdb/cockroach:v2.0.7", Options: opts},
    35  		{ImageName: "cockroachdb/cockroach:v2.1.3", Options: opts},
    36  	}
    37  )
    38  
    39  func isReady(ctx context.Context, c dktest.ContainerInfo) bool {
    40  	ip, port, err := c.Port(defaultPort)
    41  	if err != nil {
    42  		log.Println("port error:", err)
    43  		return false
    44  	}
    45  
    46  	db, err := sql.Open("postgres", fmt.Sprintf("postgres://root@%v:%v?sslmode=disable", ip, port))
    47  	if err != nil {
    48  		log.Println("open error:", err)
    49  		return false
    50  	}
    51  	if err := db.PingContext(ctx); err != nil {
    52  		log.Println("ping error:", err)
    53  		return false
    54  	}
    55  	if err := db.Close(); err != nil {
    56  		log.Println("close error:", err)
    57  	}
    58  	return true
    59  }
    60  
    61  func createDB(t *testing.T, c dktest.ContainerInfo) {
    62  	ip, port, err := c.Port(defaultPort)
    63  	if err != nil {
    64  		t.Fatal(err)
    65  	}
    66  
    67  	db, err := sql.Open("postgres", fmt.Sprintf("postgres://root@%v:%v?sslmode=disable", ip, port))
    68  	if err != nil {
    69  		t.Fatal(err)
    70  	}
    71  	if err = db.Ping(); err != nil {
    72  		t.Fatal(err)
    73  	}
    74  	defer func() {
    75  		if err := db.Close(); err != nil {
    76  			t.Error(err)
    77  		}
    78  	}()
    79  
    80  	if _, err = db.Exec("CREATE DATABASE migrate"); err != nil {
    81  		t.Fatal(err)
    82  	}
    83  }
    84  
    85  func Test(t *testing.T) {
    86  	dktesting.ParallelTest(t, specs, func(t *testing.T, ci dktest.ContainerInfo) {
    87  		createDB(t, ci)
    88  
    89  		ip, port, err := ci.Port(26257)
    90  		if err != nil {
    91  			t.Fatal(err)
    92  		}
    93  
    94  		addr := fmt.Sprintf("cockroach://root@%v:%v/migrate?sslmode=disable", ip, port)
    95  		c := &CockroachDb{}
    96  		d, err := c.Open(addr)
    97  		if err != nil {
    98  			t.Fatal(err)
    99  		}
   100  		dt.Test(t, d, []byte("SELECT 1"))
   101  	})
   102  }
   103  
   104  func TestMigrate(t *testing.T) {
   105  	dktesting.ParallelTest(t, specs, func(t *testing.T, ci dktest.ContainerInfo) {
   106  		createDB(t, ci)
   107  
   108  		ip, port, err := ci.Port(26257)
   109  		if err != nil {
   110  			t.Fatal(err)
   111  		}
   112  
   113  		addr := fmt.Sprintf("cockroach://root@%v:%v/migrate?sslmode=disable", ip, port)
   114  		c := &CockroachDb{}
   115  		d, err := c.Open(addr)
   116  		if err != nil {
   117  			t.Fatal(err)
   118  		}
   119  
   120  		m, err := migrate.NewWithDatabaseInstance("file://./examples/migrations", "migrate", d)
   121  		if err != nil {
   122  			t.Fatal(err)
   123  		}
   124  		dt.TestMigrate(t, m)
   125  	})
   126  }
   127  
   128  func TestMultiStatement(t *testing.T) {
   129  	dktesting.ParallelTest(t, specs, func(t *testing.T, ci dktest.ContainerInfo) {
   130  		createDB(t, ci)
   131  
   132  		ip, port, err := ci.Port(26257)
   133  		if err != nil {
   134  			t.Fatal(err)
   135  		}
   136  
   137  		addr := fmt.Sprintf("cockroach://root@%v:%v/migrate?sslmode=disable", ip, port)
   138  		c := &CockroachDb{}
   139  		d, err := c.Open(addr)
   140  		if err != nil {
   141  			t.Fatal(err)
   142  		}
   143  		if err := d.Run(strings.NewReader("CREATE TABLE foo (foo text); CREATE TABLE bar (bar text);")); err != nil {
   144  			t.Fatalf("expected err to be nil, got %v", err)
   145  		}
   146  
   147  		// make sure second table exists
   148  		var exists bool
   149  		if err := d.(*CockroachDb).db.QueryRow("SELECT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'bar' AND table_schema = (SELECT current_schema()))").Scan(&exists); err != nil {
   150  			t.Fatal(err)
   151  		}
   152  		if !exists {
   153  			t.Fatalf("expected table bar to exist")
   154  		}
   155  	})
   156  }
   157  
   158  func TestFilterCustomQuery(t *testing.T) {
   159  	dktesting.ParallelTest(t, specs, func(t *testing.T, ci dktest.ContainerInfo) {
   160  		createDB(t, ci)
   161  
   162  		ip, port, err := ci.Port(26257)
   163  		if err != nil {
   164  			t.Fatal(err)
   165  		}
   166  
   167  		addr := fmt.Sprintf("cockroach://root@%v:%v/migrate?sslmode=disable&x-custom=foobar", ip, port)
   168  		c := &CockroachDb{}
   169  		_, err = c.Open(addr)
   170  		if err != nil {
   171  			t.Fatal(err)
   172  		}
   173  	})
   174  }