Merge changes I56fb4643,Ia1e9802a

* changes:
  Add etcd support in infrastructure layer
  Restructure code and create module library

1 files changed, 94 insertions, 0 deletions

diff --git a/src/orchestrator/pkg/infra/db/mock.go b/src/orchestrator/pkg/infra/db/mock.go
new file mode 100644
index 00000000..1dbca4b4
--- /dev/null
+++ b/src/orchestrator/pkg/infra/db/mock.go
@@ -0,0 +1,94 @@
+/*
+Copyright 2018 Intel Corporation.
+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 (
+	"encoding/json"
+
+	pkgerrors "github.com/pkg/errors"
+)
+
+type MockKey struct {
+	Key string
+}
+
+func (m MockKey) String() string {
+	return m.Key
+}
+
+//Creating an embedded interface via anonymous variable
+//This allows us to make mockDB satisfy the DatabaseConnection
+//interface even if we are not implementing all the methods in it
+type MockDB struct {
+	Store
+	Items map[string]map[string][]byte
+	Err   error
+}
+
+func (m *MockDB) HealthCheck() error {
+	return m.Err
+}
+
+func (m *MockDB) Create(table string, key Key, tag string, data interface{}) error {
+	return m.Err
+}
+
+func (m *MockDB) Update(table string, key Key, tag string, data interface{}) error {
+	return m.Err
+}
+
+// MockDB uses simple JSON and not BSON
+func (m *MockDB) Unmarshal(inp []byte, out interface{}) error {
+	err := json.Unmarshal(inp, out)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Unmarshaling json")
+	}
+	return nil
+}
+
+func (m *MockDB) Read(table string, key Key, tag string) ([]byte, error) {
+	if m.Err != nil {
+		return nil, m.Err
+	}
+
+	for k, v := range m.Items {
+		if k == key.String() {
+			return v[tag], nil
+		}
+	}
+
+	return nil, m.Err
+}
+
+func (m *MockDB) Delete(table string, key Key, tag string) error {
+	return m.Err
+}
+
+func (m *MockDB) ReadAll(table string, tag string) (map[string][]byte, error) {
+	if m.Err != nil {
+		return nil, m.Err
+	}
+
+	ret := make(map[string][]byte)
+
+	for k, v := range m.Items {
+		for k1, v1 := range v {
+			if k1 == tag {
+				ret[k] = v1
+			}
+		}
+	}
+
+	return ret, nil
+}