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authorVictor Morales <victor.morales@intel.com>2019-01-24 17:46:43 -0800
committerVictor Morales <victor.morales@intel.com>2019-01-25 16:52:38 -0800
commit083465d10c8fdeaffa89aa7daa93def3eca77df1 (patch)
tree23135a724a1628e986f9c6748b82f275763cdf10 /src/k8splugin/internal/db/mongo_test.go
parent5c4e91705457dc4bdb5526e6f5210fa879ab659d (diff)
Use a standard Go project layout
This project wasn't following some Standard Go Project Layout guidelines(https://github.com/golang-standards/project-layout). This change pretends to organize the source code and following those guidelines. Change-Id: I61085ac20f28069cede013f83034bed06892d87c Signed-off-by: Victor Morales <victor.morales@intel.com> Issue-ID: MULTICLOUD-301
Diffstat (limited to 'src/k8splugin/internal/db/mongo_test.go')
-rw-r--r--src/k8splugin/internal/db/mongo_test.go530
1 files changed, 530 insertions, 0 deletions
diff --git a/src/k8splugin/internal/db/mongo_test.go b/src/k8splugin/internal/db/mongo_test.go
new file mode 100644
index 00000000..1663e774
--- /dev/null
+++ b/src/k8splugin/internal/db/mongo_test.go
@@ -0,0 +1,530 @@
+// +build unit
+
+/*
+ * Copyright 2018 Intel Corporation, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package db
+
+import (
+ "bytes"
+ "context"
+ "github.com/mongodb/mongo-go-driver/bson"
+ "github.com/mongodb/mongo-go-driver/mongo"
+ "github.com/mongodb/mongo-go-driver/mongo/options"
+ pkgerrors "github.com/pkg/errors"
+ "reflect"
+ "strings"
+ "testing"
+)
+
+// Implements the mongo.Cursor interface
+type mockCursor struct {
+ mongo.Cursor
+ err error
+ bson bson.Raw
+ count int
+}
+
+func (mc *mockCursor) Next(ctx context.Context) bool {
+ if mc.count > 0 {
+ mc.count = mc.count - 1
+ return true
+ }
+ return false
+}
+
+func (mc *mockCursor) DecodeBytes() (bson.Raw, error) {
+ return mc.bson, mc.err
+}
+
+func (mc *mockCursor) Close(ctx context.Context) error {
+ return nil
+}
+
+//Implements the functions used currently in mongo.go
+type mockCollection struct {
+ Err error
+ mCursor mongo.Cursor
+}
+
+func (c *mockCollection) InsertOne(ctx context.Context, document interface{},
+ opts ...*options.InsertOneOptions) (*mongo.InsertOneResult, error) {
+
+ if c.Err != nil {
+ return nil, c.Err
+ }
+
+ return &mongo.InsertOneResult{InsertedID: "_id1234"}, nil
+}
+
+func (c *mockCollection) FindOne(ctx context.Context, filter interface{},
+ opts ...*options.FindOneOptions) *mongo.SingleResult {
+
+ return &mongo.SingleResult{}
+}
+
+func (c *mockCollection) FindOneAndUpdate(ctx context.Context, filter interface{},
+ update interface{}, opts ...*options.FindOneAndUpdateOptions) *mongo.SingleResult {
+
+ return &mongo.SingleResult{}
+}
+
+func (c *mockCollection) DeleteOne(ctx context.Context, filter interface{},
+ opts ...*options.DeleteOptions) (*mongo.DeleteResult, error) {
+
+ return nil, c.Err
+}
+
+func (c *mockCollection) Find(ctx context.Context, filter interface{},
+ opts ...*options.FindOptions) (mongo.Cursor, error) {
+
+ return c.mCursor, c.Err
+}
+
+func TestCreate(t *testing.T) {
+ testCases := []struct {
+ label string
+ input map[string]interface{}
+ mockColl *mockCollection
+ bson bson.Raw
+ expectedError string
+ }{
+ {
+ label: "Successfull creation of entry",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "tagName",
+ "data": "Data In String Format",
+ },
+ bson: bson.Raw{'\x08', '\x00', '\x00', '\x00', '\x0A', 'x', '\x00', '\x00'},
+ mockColl: &mockCollection{},
+ },
+ {
+ label: "UnSuccessfull creation of entry",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "tagName",
+ "data": "Data In String Format",
+ },
+ mockColl: &mockCollection{
+ Err: pkgerrors.New("DB Error"),
+ },
+ expectedError: "DB Error",
+ },
+ {
+ label: "Missing input fields",
+ input: map[string]interface{}{
+ "coll": "",
+ "key": "",
+ "tag": "",
+ "data": "",
+ },
+ expectedError: "No Data to store",
+ mockColl: &mockCollection{},
+ },
+ }
+
+ for _, testCase := range testCases {
+ t.Run(testCase.label, func(t *testing.T) {
+ m, _ := NewMongoStore("name", &mongo.Database{})
+ // Override the getCollection function with our mocked version
+ getCollection = func(coll string, m *MongoStore) MongoCollection {
+ return testCase.mockColl
+ }
+
+ decodeBytes = func(sr *mongo.SingleResult) (bson.Raw, error) {
+ return testCase.bson, testCase.mockColl.Err
+ }
+
+ err := m.Create(testCase.input["coll"].(string), testCase.input["key"].(string),
+ testCase.input["tag"].(string), testCase.input["data"])
+ if err != nil {
+ if testCase.expectedError == "" {
+ t.Fatalf("Create method returned an un-expected (%s)", err)
+ }
+ if !strings.Contains(string(err.Error()), testCase.expectedError) {
+ t.Fatalf("Create method returned an error (%s)", err)
+ }
+ }
+ })
+ }
+}
+
+func TestRead(t *testing.T) {
+ testCases := []struct {
+ label string
+ input map[string]interface{}
+ mockColl *mockCollection
+ bson bson.Raw
+ expectedError string
+ expected []byte
+ }{
+ {
+ label: "Successfull Read of entry",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "metadata",
+ },
+ // Binary form of
+ // {
+ // "_id" : ObjectId("5c115156777ff85654248ae1"),
+ // "key" : "b82c4bb1-09ff-6093-4d58-8327b94e1e20",
+ // "metadata" : ObjectId("5c115156c9755047e318bbfd")
+ // }
+ bson: bson.Raw{
+ '\x5a', '\x00', '\x00', '\x00', '\x07', '\x5f', '\x69', '\x64',
+ '\x00', '\x5c', '\x11', '\x51', '\x56', '\x77', '\x7f', '\xf8',
+ '\x56', '\x54', '\x24', '\x8a', '\xe1', '\x02', '\x6b', '\x65',
+ '\x79', '\x00', '\x25', '\x00', '\x00', '\x00', '\x62', '\x38',
+ '\x32', '\x63', '\x34', '\x62', '\x62', '\x31', '\x2d', '\x30',
+ '\x39', '\x66', '\x66', '\x2d', '\x36', '\x30', '\x39', '\x33',
+ '\x2d', '\x34', '\x64', '\x35', '\x38', '\x2d', '\x38', '\x33',
+ '\x32', '\x37', '\x62', '\x39', '\x34', '\x65', '\x31', '\x65',
+ '\x32', '\x30', '\x00', '\x07', '\x6d', '\x65', '\x74', '\x61',
+ '\x64', '\x61', '\x74', '\x61', '\x00', '\x5c', '\x11', '\x51',
+ '\x56', '\xc9', '\x75', '\x50', '\x47', '\xe3', '\x18', '\xbb',
+ '\xfd', '\x00',
+ },
+ mockColl: &mockCollection{},
+ // This is not the document because we are mocking decodeBytes
+ expected: []byte{92, 17, 81, 86, 201, 117, 80, 71, 227, 24, 187, 253},
+ },
+ {
+ label: "UnSuccessfull Read of entry: object not found",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "badtag",
+ },
+ // Binary form of
+ // {
+ // "_id" : ObjectId("5c115156777ff85654248ae1"),
+ // "key" : "b82c4bb1-09ff-6093-4d58-8327b94e1e20",
+ // "metadata" : ObjectId("5c115156c9755047e318bbfd")
+ // }
+ bson: bson.Raw{
+ '\x5a', '\x00', '\x00', '\x00', '\x07', '\x5f', '\x69', '\x64',
+ '\x00', '\x5c', '\x11', '\x51', '\x56', '\x77', '\x7f', '\xf8',
+ '\x56', '\x54', '\x24', '\x8a', '\xe1', '\x02', '\x6b', '\x65',
+ '\x79', '\x00', '\x25', '\x00', '\x00', '\x00', '\x62', '\x38',
+ '\x32', '\x63', '\x34', '\x62', '\x62', '\x31', '\x2d', '\x30',
+ '\x39', '\x66', '\x66', '\x2d', '\x36', '\x30', '\x39', '\x33',
+ '\x2d', '\x34', '\x64', '\x35', '\x38', '\x2d', '\x38', '\x33',
+ '\x32', '\x37', '\x62', '\x39', '\x34', '\x65', '\x31', '\x65',
+ '\x32', '\x30', '\x00', '\x07', '\x6d', '\x65', '\x74', '\x61',
+ '\x64', '\x61', '\x74', '\x61', '\x00', '\x5c', '\x11', '\x51',
+ '\x56', '\xc9', '\x75', '\x50', '\x47', '\xe3', '\x18', '\xbb',
+ '\xfd', '\x00',
+ },
+ mockColl: &mockCollection{},
+ expectedError: "Error finding objectID",
+ },
+ {
+ label: "UnSuccessfull Read of entry",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "tagName",
+ },
+ mockColl: &mockCollection{
+ Err: pkgerrors.New("DB Error"),
+ },
+ expectedError: "DB Error",
+ },
+ {
+ label: "Missing input fields",
+ input: map[string]interface{}{
+ "coll": "",
+ "key": "",
+ "tag": "",
+ },
+ expectedError: "Mandatory fields are missing",
+ mockColl: &mockCollection{},
+ },
+ }
+
+ for _, testCase := range testCases {
+ t.Run(testCase.label, func(t *testing.T) {
+ m, _ := NewMongoStore("name", &mongo.Database{})
+ // Override the getCollection function with our mocked version
+ getCollection = func(coll string, m *MongoStore) MongoCollection {
+ return testCase.mockColl
+ }
+
+ decodeBytes = func(sr *mongo.SingleResult) (bson.Raw, error) {
+ return testCase.bson, testCase.mockColl.Err
+ }
+ got, err := m.Read(testCase.input["coll"].(string), testCase.input["key"].(string),
+ testCase.input["tag"].(string))
+ if err != nil {
+ if testCase.expectedError == "" {
+ t.Fatalf("Read method returned an un-expected (%s)", err)
+ }
+ if !strings.Contains(string(err.Error()), testCase.expectedError) {
+ t.Fatalf("Read method returned an error (%s)", err)
+ }
+ } else {
+ if bytes.Compare(got, testCase.expected) != 0 {
+ t.Fatalf("Read returned unexpected data: %s, expected: %s",
+ string(got), testCase.expected)
+ }
+ }
+ })
+ }
+}
+
+func TestDelete(t *testing.T) {
+ testCases := []struct {
+ label string
+ input map[string]interface{}
+ mockColl *mockCollection
+ bson bson.Raw
+ expectedError string
+ }{
+ {
+ label: "Successfull Delete of entry",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "metadata",
+ },
+ // Binary form of
+ // {
+ // "_id" : ObjectId("5c115156777ff85654248ae1"),
+ // "key" : "b82c4bb1-09ff-6093-4d58-8327b94e1e20",
+ // "metadata" : ObjectId("5c115156c9755047e318bbfd")
+ // }
+ bson: bson.Raw{
+ '\x5a', '\x00', '\x00', '\x00', '\x07', '\x5f', '\x69', '\x64',
+ '\x00', '\x5c', '\x11', '\x51', '\x56', '\x77', '\x7f', '\xf8',
+ '\x56', '\x54', '\x24', '\x8a', '\xe1', '\x02', '\x6b', '\x65',
+ '\x79', '\x00', '\x25', '\x00', '\x00', '\x00', '\x62', '\x38',
+ '\x32', '\x63', '\x34', '\x62', '\x62', '\x31', '\x2d', '\x30',
+ '\x39', '\x66', '\x66', '\x2d', '\x36', '\x30', '\x39', '\x33',
+ '\x2d', '\x34', '\x64', '\x35', '\x38', '\x2d', '\x38', '\x33',
+ '\x32', '\x37', '\x62', '\x39', '\x34', '\x65', '\x31', '\x65',
+ '\x32', '\x30', '\x00', '\x07', '\x6d', '\x65', '\x74', '\x61',
+ '\x64', '\x61', '\x74', '\x61', '\x00', '\x5c', '\x11', '\x51',
+ '\x56', '\xc9', '\x75', '\x50', '\x47', '\xe3', '\x18', '\xbb',
+ '\xfd', '\x00',
+ },
+ mockColl: &mockCollection{},
+ },
+ {
+ label: "UnSuccessfull Delete of entry",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "tagName",
+ },
+ mockColl: &mockCollection{
+ Err: pkgerrors.New("DB Error"),
+ },
+ expectedError: "DB Error",
+ },
+ {
+ label: "UnSuccessfull Delete, key not found",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "key": "keyvalue",
+ "tag": "tagName",
+ },
+ bson: bson.Raw{
+ '\x5a', '\x00', '\x00', '\x00', '\x07', '\x5f', '\x69', '\x64',
+ '\x00', '\x5c', '\x11', '\x51', '\x56', '\x77', '\x7f', '\xf8',
+ '\x56', '\x54', '\x24', '\x8a', '\xe1', '\x02', '\x6b', '\x65',
+ '\x79', '\x00', '\x25', '\x00', '\x00', '\x00', '\x62', '\x38',
+ '\x32', '\x63', '\x34', '\x62', '\x62', '\x31', '\x2d', '\x30',
+ '\x39', '\x66', '\x66', '\x2d', '\x36', '\x30', '\x39', '\x33',
+ '\x2d', '\x34', '\x64', '\x35', '\x38', '\x2d', '\x38', '\x33',
+ '\x32', '\x37', '\x62', '\x39', '\x34', '\x65', '\x31', '\x65',
+ '\x32', '\x30', '\x00', '\x07', '\x6d', '\x65', '\x74', '\x61',
+ '\x64', '\x61', '\x74', '\x61', '\x00', '\x5c', '\x11', '\x51',
+ '\x56', '\xc9', '\x75', '\x50', '\x47', '\xe3', '\x18', '\xbb',
+ '\xfd', '\x00',
+ },
+ mockColl: &mockCollection{},
+ expectedError: "Error finding objectID",
+ },
+ {
+ label: "Missing input fields",
+ input: map[string]interface{}{
+ "coll": "",
+ "key": "",
+ "tag": "",
+ },
+ expectedError: "Mandatory fields are missing",
+ mockColl: &mockCollection{},
+ },
+ }
+
+ for _, testCase := range testCases {
+ t.Run(testCase.label, func(t *testing.T) {
+ m, _ := NewMongoStore("name", &mongo.Database{})
+ // Override the getCollection function with our mocked version
+ getCollection = func(coll string, m *MongoStore) MongoCollection {
+ return testCase.mockColl
+ }
+
+ decodeBytes = func(sr *mongo.SingleResult) (bson.Raw, error) {
+ return testCase.bson, testCase.mockColl.Err
+ }
+ err := m.Delete(testCase.input["coll"].(string), testCase.input["key"].(string),
+ testCase.input["tag"].(string))
+ if err != nil {
+ if testCase.expectedError == "" {
+ t.Fatalf("Delete method returned an un-expected (%s)", err)
+ }
+ if !strings.Contains(string(err.Error()), testCase.expectedError) {
+ t.Fatalf("Delete method returned an error (%s)", err)
+ }
+ }
+ })
+ }
+}
+
+func TestReadAll(t *testing.T) {
+ testCases := []struct {
+ label string
+ input map[string]interface{}
+ mockColl *mockCollection
+ bson bson.Raw
+ expectedError string
+ expected map[string][]byte
+ }{
+ {
+ label: "Successfully Read all entries",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "tag": "metadata",
+ },
+ mockColl: &mockCollection{
+ mCursor: &mockCursor{
+ // Binary form of
+ // {
+ // "_id" : ObjectId("5c115156777ff85654248ae1"),
+ // "key" : "b82c4bb1-09ff-6093-4d58-8327b94e1e20",
+ // "metadata" : ObjectId("5c115156c9755047e318bbfd")
+ // }
+ bson: bson.Raw{
+ '\x5a', '\x00', '\x00', '\x00', '\x07', '\x5f', '\x69', '\x64',
+ '\x00', '\x5c', '\x11', '\x51', '\x56', '\x77', '\x7f', '\xf8',
+ '\x56', '\x54', '\x24', '\x8a', '\xe1', '\x02', '\x6b', '\x65',
+ '\x79', '\x00', '\x25', '\x00', '\x00', '\x00', '\x62', '\x38',
+ '\x32', '\x63', '\x34', '\x62', '\x62', '\x31', '\x2d', '\x30',
+ '\x39', '\x66', '\x66', '\x2d', '\x36', '\x30', '\x39', '\x33',
+ '\x2d', '\x34', '\x64', '\x35', '\x38', '\x2d', '\x38', '\x33',
+ '\x32', '\x37', '\x62', '\x39', '\x34', '\x65', '\x31', '\x65',
+ '\x32', '\x30', '\x00', '\x07', '\x6d', '\x65', '\x74', '\x61',
+ '\x64', '\x61', '\x74', '\x61', '\x00', '\x5c', '\x11', '\x51',
+ '\x56', '\xc9', '\x75', '\x50', '\x47', '\xe3', '\x18', '\xbb',
+ '\xfd', '\x00',
+ },
+ count: 1,
+ },
+ },
+ expected: map[string][]byte{
+ "b82c4bb1-09ff-6093-4d58-8327b94e1e20": []byte{
+ 92, 17, 81, 86, 201, 117, 80, 71, 227, 24, 187, 253},
+ },
+ },
+ {
+ label: "UnSuccessfully Read of all entries",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "tag": "tagName",
+ },
+ mockColl: &mockCollection{
+ Err: pkgerrors.New("DB Error"),
+ },
+ expectedError: "DB Error",
+ },
+ {
+ label: "UnSuccessfull Readall, tag not found",
+ input: map[string]interface{}{
+ "coll": "collname",
+ "tag": "tagName",
+ },
+ mockColl: &mockCollection{
+ mCursor: &mockCursor{
+ // Binary form of
+ // {
+ // "_id" : ObjectId("5c115156777ff85654248ae1"),
+ // "key" : "b82c4bb1-09ff-6093-4d58-8327b94e1e20",
+ // "metadata" : ObjectId("5c115156c9755047e318bbfd")
+ // }
+ bson: bson.Raw{
+ '\x5a', '\x00', '\x00', '\x00', '\x07', '\x5f', '\x69', '\x64',
+ '\x00', '\x5c', '\x11', '\x51', '\x56', '\x77', '\x7f', '\xf8',
+ '\x56', '\x54', '\x24', '\x8a', '\xe1', '\x02', '\x6b', '\x65',
+ '\x79', '\x00', '\x25', '\x00', '\x00', '\x00', '\x62', '\x38',
+ '\x32', '\x63', '\x34', '\x62', '\x62', '\x31', '\x2d', '\x30',
+ '\x39', '\x66', '\x66', '\x2d', '\x36', '\x30', '\x39', '\x33',
+ '\x2d', '\x34', '\x64', '\x35', '\x38', '\x2d', '\x38', '\x33',
+ '\x32', '\x37', '\x62', '\x39', '\x34', '\x65', '\x31', '\x65',
+ '\x32', '\x30', '\x00', '\x07', '\x6d', '\x65', '\x74', '\x61',
+ '\x64', '\x61', '\x74', '\x61', '\x00', '\x5c', '\x11', '\x51',
+ '\x56', '\xc9', '\x75', '\x50', '\x47', '\xe3', '\x18', '\xbb',
+ '\xfd', '\x00',
+ },
+ count: 1,
+ },
+ },
+ expectedError: "Did not find any objects with tag",
+ },
+ {
+ label: "Missing input fields",
+ input: map[string]interface{}{
+ "coll": "",
+ "tag": "",
+ },
+ expectedError: "Missing collection or tag name",
+ mockColl: &mockCollection{},
+ },
+ }
+
+ for _, testCase := range testCases {
+ t.Run(testCase.label, func(t *testing.T) {
+ m, _ := NewMongoStore("name", &mongo.Database{})
+ // Override the getCollection function with our mocked version
+ getCollection = func(coll string, m *MongoStore) MongoCollection {
+ return testCase.mockColl
+ }
+
+ decodeBytes = func(sr *mongo.SingleResult) (bson.Raw, error) {
+ return testCase.mockColl.mCursor.DecodeBytes()
+ }
+
+ got, err := m.ReadAll(testCase.input["coll"].(string), testCase.input["tag"].(string))
+ if err != nil {
+ if testCase.expectedError == "" {
+ t.Fatalf("Readall method returned an un-expected (%s)", err)
+ }
+ if !strings.Contains(string(err.Error()), testCase.expectedError) {
+ t.Fatalf("Readall method returned an error (%s)", err)
+ }
+ } else {
+ if reflect.DeepEqual(got, testCase.expected) == false {
+ t.Fatalf("Readall returned unexpected data: %v, expected: %v",
+ got, testCase.expected)
+ }
+ }
+ })
+ }
+}