go.mercari.io/datastore@v1.8.2/boom/batch_test.go (about)

     1  package boom
     2  
     3  import (
     4  	"strings"
     5  	"testing"
     6  
     7  	"go.mercari.io/datastore"
     8  	"go.mercari.io/datastore/internal/testutils"
     9  )
    10  
    11  func TestBoom_BatchGet(t *testing.T) {
    12  	ctx, client, cleanUp := testutils.SetupCloudDatastore(t)
    13  	defer cleanUp()
    14  
    15  	type Data struct {
    16  		ID int64 `datastore:"-" boom:"id"`
    17  	}
    18  
    19  	const size = 100
    20  
    21  	bm := FromClient(ctx, client)
    22  
    23  	var list []*Data
    24  	for i := 0; i < size; i++ {
    25  		list = append(list, &Data{})
    26  	}
    27  	keys, err := bm.PutMulti(list)
    28  	if err != nil {
    29  		t.Fatal(err)
    30  	}
    31  
    32  	list = nil
    33  	b := bm.Batch()
    34  	for _, key := range keys {
    35  		obj := &Data{ID: key.ID()}
    36  		b.Get(obj, nil)
    37  		list = append(list, obj)
    38  	}
    39  
    40  	err = b.Exec()
    41  	if err != nil {
    42  		t.Fatal(err)
    43  	}
    44  
    45  	if v := len(list); v != size {
    46  		t.Errorf("unexpected: %v", v)
    47  	}
    48  	for _, obj := range list {
    49  		if v := obj.ID; v == 0 {
    50  			t.Errorf("unexpected: %v", v)
    51  		}
    52  	}
    53  }
    54  
    55  func TestBoom_BatchPutSingle(t *testing.T) {
    56  	ctx, client, cleanUp := testutils.SetupCloudDatastore(t)
    57  	defer cleanUp()
    58  
    59  	type Data struct {
    60  		ID int64 `datastore:"-" boom:"id"`
    61  	}
    62  
    63  	bm := FromClient(ctx, client)
    64  
    65  	b := bm.Batch()
    66  	b.Put(&Data{}, nil)
    67  
    68  	err := b.Exec()
    69  	if err != nil {
    70  		t.Fatal(err)
    71  	}
    72  }
    73  
    74  func TestBoom_BatchPut(t *testing.T) {
    75  	ctx, client, cleanUp := testutils.SetupCloudDatastore(t)
    76  	defer cleanUp()
    77  
    78  	type Data struct {
    79  		ID int64 `datastore:"-" boom:"id"`
    80  	}
    81  
    82  	const size = 100
    83  
    84  	bm := FromClient(ctx, client)
    85  
    86  	var list []*Data
    87  	b := bm.Batch()
    88  	for i := 0; i < size; i++ {
    89  		obj := &Data{}
    90  		b.Put(obj, nil)
    91  		list = append(list, obj)
    92  	}
    93  
    94  	err := b.Exec()
    95  	if err != nil {
    96  		t.Fatal(err)
    97  	}
    98  
    99  	if v := len(list); v != size {
   100  		t.Errorf("unexpected: %v", v)
   101  	}
   102  	for _, obj := range list {
   103  		if v := obj.ID; v == 0 {
   104  			t.Errorf("unexpected: %v", v)
   105  		}
   106  	}
   107  }
   108  
   109  func TestBoom_BatchDelete(t *testing.T) {
   110  	ctx, client, cleanUp := testutils.SetupCloudDatastore(t)
   111  	defer cleanUp()
   112  
   113  	type Data struct {
   114  		ID int64 `datastore:"-" boom:"id"`
   115  	}
   116  
   117  	const size = 100
   118  
   119  	bm := FromClient(ctx, client)
   120  
   121  	var list []*Data
   122  	for i := 0; i < size; i++ {
   123  		list = append(list, &Data{})
   124  	}
   125  	keys, err := bm.PutMulti(list)
   126  	if err != nil {
   127  		t.Fatal(err)
   128  	}
   129  
   130  	b := bm.Batch()
   131  	for _, key := range keys {
   132  		obj := &Data{ID: key.ID()}
   133  		b.Delete(obj, nil)
   134  	}
   135  
   136  	err = b.Exec()
   137  	if err != nil {
   138  		t.Fatal(err)
   139  	}
   140  
   141  	err = bm.GetMulti(list)
   142  	merr, ok := err.(datastore.MultiError)
   143  	if !ok {
   144  		t.Fatalf("unexpected: %v, %s", ok, err.Error())
   145  	}
   146  
   147  	for _, err := range merr {
   148  		if v := err; err != datastore.ErrNoSuchEntity {
   149  			t.Errorf("unexpected: %v", v)
   150  		}
   151  	}
   152  }
   153  
   154  func TestBoom_BatchEarlyError(t *testing.T) {
   155  	ctx, client, cleanUp := testutils.SetupCloudDatastore(t)
   156  	defer cleanUp()
   157  
   158  	bm := FromClient(ctx, client)
   159  
   160  	b := bm.Batch()
   161  	// invalid src
   162  	b.Put(1, nil)
   163  
   164  	err := b.Exec()
   165  	if merr, ok := err.(datastore.MultiError); ok {
   166  		if v := len(merr); v != 1 {
   167  			t.Fatalf("unexpected: %v", v)
   168  		}
   169  		if v := merr[0].Error(); !strings.HasPrefix(v, "boom:") {
   170  			t.Errorf("unexpected: %v", v)
   171  		}
   172  	} else {
   173  		t.Fatalf("unexpected: %v", ok)
   174  	}
   175  }