test: Add event tests (#965)

tests/integration/events/simple/utils.go

@@ -0,0 +1,27 @@
+// Copyright 2022 Democratized Data Foundation
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+package simple
+
+import (
+	"testing"
+
+	testUtils "github.com/sourcenetwork/defradb/tests/integration/events"
+)
+
+var schema = `
+	type users {
+		Name: String
+	}
+`
+
+func executeTestCase(t *testing.T, test testUtils.TestCase) {
+	testUtils.ExecuteQueryTestCase(t, schema, test)
+}

tests/integration/events/simple/with_create_test.go

@@ -0,0 +1,69 @@
+// Copyright 2022 Democratized Data Foundation
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+package simple
+
+import (
+	"context"
+	"testing"
+
+	"github.com/sourcenetwork/immutable"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/sourcenetwork/defradb/client"
+	testUtils "github.com/sourcenetwork/defradb/tests/integration/events"
+)
+
+func TestEventsSimpleWithCreate(t *testing.T) {
+	doc1, err := client.NewDocFromJSON(
+		[]byte(
+			`{
+				"Name": "John"
+			}`,
+		),
+	)
+	assert.Nil(t, err)
+	docKey1 := doc1.Key().String()
+
+	doc2, err := client.NewDocFromJSON(
+		[]byte(
+			`{
+				"Name": "Shahzad"
+			}`,
+		),
+	)
+	assert.Nil(t, err)
+	docKey2 := doc2.Key().String()
+
+	test := testUtils.TestCase{
+		CollectionCalls: map[string][]func(client.Collection){
+			"users": []func(c client.Collection){
+				func(c client.Collection) {
+					err = c.Save(context.Background(), doc1)
+					assert.Nil(t, err)
+				},
+				func(c client.Collection) {
+					err = c.Save(context.Background(), doc2)
+					assert.Nil(t, err)
+				},
+			},
+		},
+		ExpectedUpdates: []testUtils.ExpectedUpdate{
+			{
+				DocKey: immutable.Some(docKey1),
+			},
+			{
+				DocKey: immutable.Some(docKey2),
+			},
+		},
+	}
+
+	executeTestCase(t, test)
+}

tests/integration/events/simple/with_create_txn_test.go

@@ -0,0 +1,67 @@
+// Copyright 2022 Democratized Data Foundation
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+package simple
+
+import (
+	"context"
+	"testing"
+
+	"github.com/sourcenetwork/immutable"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/sourcenetwork/defradb/client"
+	testUtils "github.com/sourcenetwork/defradb/tests/integration/events"
+)
+
+func TestEventsSimpleWithCreateWithTxnDiscarded(t *testing.T) {
+	test := testUtils.TestCase{
+		DatabaseCalls: []func(context.Context, client.DB){
+			func(ctx context.Context, d client.DB) {
+				r := d.ExecQuery(
+					ctx,
+					`mutation {
+						create_users(data: "{\"Name\": \"John\"}") {
+							_key
+						}
+					}`,
+				)
+				for _, err := range r.GQL.Errors {
+					assert.Nil(t, err)
+				}
+			},
+			func(ctx context.Context, d client.DB) {
+				txn, err := d.NewTxn(ctx, false)
+				assert.Nil(t, err)
+				r := d.ExecTransactionalQuery(
+					ctx,
+					`mutation {
+						create_users(data: "{\"Name\": \"Shahzad\"}") {
+							_key
+						}
+					}`,
+					txn,
+				)
+				for _, err := range r.GQL.Errors {
+					assert.Nil(t, err)
+				}
+				txn.Discard(ctx)
+			},
+		},
+		ExpectedUpdates: []testUtils.ExpectedUpdate{
+			{
+				DocKey: immutable.Some("bae-43deba43-f2bc-59f4-9056-fef661b22832"),
+			},
+			// No event should be recieved for Shahzad, as the transaction was discarded.
+		},
+	}
+
+	executeTestCase(t, test)
+}

tests/integration/events/simple/with_delete_test.go

@@ -0,0 +1,60 @@
+// Copyright 2022 Democratized Data Foundation
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+package simple
+
+import (
+	"context"
+	"testing"
+
+	"github.com/sourcenetwork/immutable"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/sourcenetwork/defradb/client"
+	testUtils "github.com/sourcenetwork/defradb/tests/integration/events"
+)
+
+// This test documents undesirable behaviour which should be corrected in
+// https://github.com/sourcenetwork/defradb/issues/867
+func TestEventsSimpleWithDelete(t *testing.T) {
+	doc1, err := client.NewDocFromJSON(
+		[]byte(
+			`{
+				"Name": "John"
+			}`,
+		),
+	)
+	assert.Nil(t, err)
+	docKey1 := doc1.Key().String()
+
+	test := testUtils.TestCase{
+		CollectionCalls: map[string][]func(client.Collection){
+			"users": []func(c client.Collection){
+				func(c client.Collection) {
+					err = c.Save(context.Background(), doc1)
+					assert.Nil(t, err)
+				},
+				func(c client.Collection) {
+					wasDeleted, err := c.Delete(context.Background(), doc1.Key())
+					assert.Nil(t, err)
+					assert.True(t, wasDeleted)
+				},
+			},
+		},
+		ExpectedUpdates: []testUtils.ExpectedUpdate{
+			{
+				DocKey: immutable.Some(docKey1),
+			},
+			// No update to reflect the delete
+		},
+	}
+
+	executeTestCase(t, test)
+}

tests/integration/events/simple/with_update_test.go

@@ -0,0 +1,80 @@
+// Copyright 2022 Democratized Data Foundation
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+package simple
+
+import (
+	"context"
+	"testing"
+
+	"github.com/sourcenetwork/immutable"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/sourcenetwork/defradb/client"
+	testUtils "github.com/sourcenetwork/defradb/tests/integration/events"
+)
+
+func TestEventsSimpleWithUpdate(t *testing.T) {
+	doc1, err := client.NewDocFromJSON(
+		[]byte(
+			`{
+				"Name": "John"
+			}`,
+		),
+	)
+	assert.Nil(t, err)
+	docKey1 := doc1.Key().String()
+
+	doc2, err := client.NewDocFromJSON(
+		[]byte(
+			`{
+				"Name": "Shahzad"
+			}`,
+		),
+	)
+	assert.Nil(t, err)
+	docKey2 := doc2.Key().String()
+
+	test := testUtils.TestCase{
+		CollectionCalls: map[string][]func(client.Collection){
+			"users": []func(c client.Collection){
+				func(c client.Collection) {
+					err = c.Save(context.Background(), doc1)
+					assert.Nil(t, err)
+				},
+				func(c client.Collection) {
+					err = c.Save(context.Background(), doc2)
+					assert.Nil(t, err)
+				},
+				func(c client.Collection) {
+					// Update John
+					doc1.Set("Name", "Johnnnnn")
+					err = c.Save(context.Background(), doc1)
+					assert.Nil(t, err)
+				},
+			},
+		},
+		ExpectedUpdates: []testUtils.ExpectedUpdate{
+			{
+				DocKey: immutable.Some(docKey1),
+				Cid:    immutable.Some("bafybeihm4gewwhzsyqs7tuazdsbusp6pm3oinhnj2ae6funcwshwpxuxri"),
+			},
+			{
+				DocKey: immutable.Some(docKey2),
+			},
+			{
+				DocKey: immutable.Some(docKey1),
+				Cid:    immutable.Some("bafybeicxo5sqjzi2mjputtbzwnkliickvowwfigyzziibtwlj7xe3ca7ly"),
+			},
+		},
+	}
+
+	executeTestCase(t, test)
+}