From 52e0273679835b43d1437690b3f7ab04c7ec2d70 Mon Sep 17 00:00:00 2001
From: nukosuke <nukosuke@lavabit.com>
Date: Tue, 12 Mar 2019 15:29:23 +0900
Subject: [PATCH 1/4] Add GetGroup

---
 zendesk/group.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/zendesk/group.go b/zendesk/group.go
index ed1eac5b..dccbdb74 100644
--- a/zendesk/group.go
+++ b/zendesk/group.go
@@ -61,3 +61,24 @@ func (z *Client) CreateGroup(group Group) (Group, error) {
 	}
 	return result.Group, nil
 }
+
+// GetGroup gets a specified group
+// ref: https://developer.zendesk.com/rest_api/docs/support/groups#show-group
+func (z *Client) GetGroup(groupID int64) (Group, error) {
+	var result struct {
+		Group Group `json:"group"`
+	}
+
+	body, err := z.Get(fmt.Sprintf("/groups/%d.json", groupID))
+
+	if err != nil {
+		return Group{}, err
+	}
+
+	err = json.Unmarshal(body, &result)
+	if err != nil {
+		return Group{}, err
+	}
+
+	return result.Group, err
+}

From 966cc25a16086be02a9d6e38eb2b2a715f540c37 Mon Sep 17 00:00:00 2001
From: nukosuke <nukosuke@lavabit.com>
Date: Tue, 12 Mar 2019 15:36:04 +0900
Subject: [PATCH 2/4] Add test for GetGroup

---
 fixture/GET/group.json | 10 ++++++++++
 zendesk/group.go       |  1 +
 zendesk/group_test.go  | 16 ++++++++++++++++
 3 files changed, 27 insertions(+)
 create mode 100644 fixture/GET/group.json

diff --git a/fixture/GET/group.json b/fixture/GET/group.json
new file mode 100644
index 00000000..5ac98a84
--- /dev/null
+++ b/fixture/GET/group.json
@@ -0,0 +1,10 @@
+{
+  "group": {
+    "url": "https://terraform-provider-zendesk.zendesk.com/api/v2/groups/360002440594.json",
+    "id": 360002440594,
+    "name": "Support",
+    "deleted": false,
+    "created_at": "2018-11-23T16:05:12Z",
+    "updated_at": "2018-11-23T16:05:15Z"
+  }
+}
diff --git a/zendesk/group.go b/zendesk/group.go
index dccbdb74..c368b6d8 100644
--- a/zendesk/group.go
+++ b/zendesk/group.go
@@ -2,6 +2,7 @@ package zendesk
 
 import (
 	"encoding/json"
+	"fmt"
 	"time"
 )
 
diff --git a/zendesk/group_test.go b/zendesk/group_test.go
index 2a7ee71d..f67e15fa 100644
--- a/zendesk/group_test.go
+++ b/zendesk/group_test.go
@@ -30,3 +30,19 @@ func TestCreateGroup(t *testing.T) {
 		t.Fatalf("Failed to send request to create group: %s", err)
 	}
 }
+
+func TestGetGroup(t *testing.T) {
+	mockAPI := newMockAPI(http.MethodGet, "group.json")
+	client := newTestClient(mockAPI)
+	defer mockAPI.Close()
+
+	group, err := client.GetGroup(123)
+	if err != nil {
+		t.Fatalf("Failed to get group: %s", err)
+	}
+
+	expectedID := int64(360002440594)
+	if group.ID != expectedID {
+		t.Fatalf("Returned group does not have the expected ID %d. Group ID is %d", expectedID, group.ID)
+	}
+}

From 57656904a92b2d8babbaa057f2480228b58700f6 Mon Sep 17 00:00:00 2001
From: nukosuke <nukosuke@lavabit.com>
Date: Tue, 12 Mar 2019 15:44:43 +0900
Subject: [PATCH 3/4] Add interface for mock

---
 zendesk/group.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zendesk/group.go b/zendesk/group.go
index c368b6d8..b0f8ef52 100644
--- a/zendesk/group.go
+++ b/zendesk/group.go
@@ -20,6 +20,7 @@ type Group struct {
 // GroupAPI an interface containing all methods associated with zendesk groups
 type GroupAPI interface {
 	GetGroups() ([]Group, Page, error)
+	GetGroup(groupID int64) (Group, error)
 	CreateGroup(group Group) (Group, error)
 }
 

From da68e12c7ea48c243663089dff1342487de4d8a1 Mon Sep 17 00:00:00 2001
From: nukosuke <nukosuke@lavabit.com>
Date: Wed, 13 Mar 2019 16:52:25 +0900
Subject: [PATCH 4/4] Regenerate mock client

---
 zendesk/mock/client.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/zendesk/mock/client.go b/zendesk/mock/client.go
index 30c384b8..6b2e893e 100644
--- a/zendesk/mock/client.go
+++ b/zendesk/mock/client.go
@@ -108,6 +108,21 @@ func (mr *ClientMockRecorder) CreateUser(arg0 interface{}) *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateUser", reflect.TypeOf((*Client)(nil).CreateUser), arg0)
 }
 
+// GetGroup mocks base method
+func (m *Client) GetGroup(arg0 int64) (zendesk.Group, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetGroup", arg0)
+	ret0, _ := ret[0].(zendesk.Group)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetGroup indicates an expected call of GetGroup
+func (mr *ClientMockRecorder) GetGroup(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetGroup", reflect.TypeOf((*Client)(nil).GetGroup), arg0)
+}
+
 // GetGroups mocks base method
 func (m *Client) GetGroups() ([]zendesk.Group, zendesk.Page, error) {
 	m.ctrl.T.Helper()