feat: Add ResolutionService to retrieve resolutions

issue.go

@@ -226,15 +226,6 @@ type IssueType struct {
 	AvatarID    int    `json:"avatarId,omitempty" structs:"avatarId,omitempty"`
 }
 
-// Resolution represents a resolution of a JIRA issue.
-// Typical types are "Fixed", "Suspended", "Won't Fix", ...
-type Resolution struct {
-	Self        string `json:"self" structs:"self"`
-	ID          string `json:"id" structs:"id"`
-	Description string `json:"description" structs:"description"`
-	Name        string `json:"name" structs:"name"`
-}
-
 // Watches represents a type of how many and which user are "observing" a JIRA issue to track the status / updates.
 type Watches struct {
 	Self       string     `json:"self,omitempty" structs:"self,omitempty"`

jira.go

@@ -37,6 +37,7 @@ type Client struct {
 	Version        *VersionService
 	Priority       *PriorityService
 	Field          *FieldService
+	Resolution     *ResolutionService
 }
 
 // NewClient returns a new JIRA API client.
@@ -75,6 +76,7 @@ func NewClient(httpClient *http.Client, baseURL string) (*Client, error) {
 	c.Version = &VersionService{client: c}
 	c.Priority = &PriorityService{client: c}
 	c.Field = &FieldService{client: c}
+	c.Resolution = &ResolutionService{client: c}
 
 	return c, nil
 }

jira_test.go

@@ -118,6 +118,9 @@ func TestNewClient_WithServices(t *testing.T) {
 	if c.Priority == nil {
 		t.Error("No PriorityService provided")
 	}
+	if c.Resolution == nil {
+		t.Error("No ResolutionService provided")
+	}
 }
 
 func TestCheckResponse(t *testing.T) {

mocks/all_resolutions.json

@@ -0,0 +1,140 @@
+[
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/1",
+    "id": "1",
+    "description": "A fix for this issue is checked into the tree and tested.",
+    "name": "Fixed"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/2",
+    "id": "2",
+    "description": "The problem described is an issue which will never be fixed.",
+    "name": "Won't Fix"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/3",
+    "id": "3",
+    "description": "The problem is a duplicate of an existing issue.",
+    "name": "Duplicate"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/6",
+    "id": "6",
+    "description": "The problem isn't valid and it can't be fixed.",
+    "name": "Invalid"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/4",
+    "id": "4",
+    "description": "The problem is not completely described.",
+    "name": "Incomplete"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/5",
+    "id": "5",
+    "description": "All attempts at reproducing this issue failed, or not enough information was available to reproduce the issue. Reading the code produces no clues as to why this behavior would occur. If more information appears later, please reopen the issue.",
+    "name": "Cannot Reproduce"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/7",
+    "id": "7",
+    "description": "Later",
+    "name": "Later"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/8",
+    "id": "8",
+    "description": "The described issue is not actually a problem - it is as designed.",
+    "name": "Not A Problem"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/9",
+    "id": "9",
+    "description": "Unresolved",
+    "name": "Unresolved"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10",
+    "id": "10",
+    "description": "As the name suggests",
+    "name": "Implemented"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/11",
+    "id": "11",
+    "description": "",
+    "name": "Done"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10000",
+    "id": "10000",
+    "description": "This issue was automatically closed",
+    "name": "Auto Closed"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10001",
+    "id": "10001",
+    "description": "",
+    "name": "Pending Closed"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10002",
+    "id": "10002",
+    "description": "REMIND",
+    "name": "REMIND"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10003",
+    "id": "10003",
+    "description": "Resolved",
+    "name": "Resolved"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10004",
+    "id": "10004",
+    "description": "Not A Bug",
+    "name": "Not A Bug"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10005",
+    "id": "10005",
+    "description": "Workaround",
+    "name": "Workaround"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10006",
+    "id": "10006",
+    "description": "Staged",
+    "name": "Staged"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10007",
+    "id": "10007",
+    "description": "Delivered",
+    "name": "Delivered"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10008",
+    "id": "10008",
+    "description": "Information Provided",
+    "name": "Information Provided"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10009",
+    "id": "10009",
+    "description": "Works for Me",
+    "name": "Works for Me"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10010",
+    "id": "10010",
+    "description": "Feedback Received",
+    "name": "Feedback Received"
+  },
+  {
+    "self": "https://issues.apache.org/jira/rest/api/2/resolution/10011",
+    "id": "10011",
+    "description": "Won't Do",
+    "name": "Won't Do"
+  }
+]

resolution.go

@@ -0,0 +1,35 @@
+package jira
+
+// ResolutionService handles resolutions for the JIRA instance / API.
+//
+// JIRA API docs: https://developer.atlassian.com/cloud/jira/platform/rest/#api-Resolution
+type ResolutionService struct {
+	client *Client
+}
+
+// Resolution represents a resolution of a JIRA issue.
+// Typical types are "Fixed", "Suspended", "Won't Fix", ...
+type Resolution struct {
+	Self        string `json:"self" structs:"self"`
+	ID          string `json:"id" structs:"id"`
+	Description string `json:"description" structs:"description"`
+	Name        string `json:"name" structs:"name"`
+}
+
+// GetList gets all resolutions from JIRA
+//
+// JIRA API docs: https://developer.atlassian.com/cloud/jira/platform/rest/#api-api-2-resolution-get
+func (s *ResolutionService) GetList() ([]Resolution, *Response, error) {
+	apiEndpoint := "rest/api/2/resolution"
+	req, err := s.client.NewRequest("GET", apiEndpoint, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	resolutionList := []Resolution{}
+	resp, err := s.client.Do(req, &resolutionList)
+	if err != nil {
+		return nil, resp, NewJiraError(resp, err)
+	}
+	return resolutionList, resp, nil
+}

resolution_test.go

@@ -0,0 +1,32 @@
+package jira
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"testing"
+)
+
+func TestResolutionService_GetList(t *testing.T) {
+	setup()
+	defer teardown()
+	testAPIEdpoint := "/rest/api/2/resolution"
+
+	raw, err := ioutil.ReadFile("./mocks/all_resolutions.json")
+	if err != nil {
+		t.Error(err.Error())
+	}
+	testMux.HandleFunc(testAPIEdpoint, func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		testRequestURL(t, r, testAPIEdpoint)
+		fmt.Fprint(w, string(raw))
+	})
+
+	resolution, _, err := testClient.Resolution.GetList()
+	if resolution == nil {
+		t.Error("Expected resolution list. Resolution list is nil")
+	}
+	if err != nil {
+		t.Errorf("Error given: %s", err)
+	}
+}