Completes the APi for session. Adds logout and GetCurrentUser

authentication.go

@@ -1,7 +1,9 @@
 package jira
 
 import (
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"net/http"
 )
 
@@ -78,7 +80,76 @@ func (s *AuthenticationService) Authenticated() bool {
 	return false
 }
 
-// TODO Missing API Call GET (Returns information about the currently authenticated user's session)
+// Logout logs out the current user that has been authenticated and the session in the client is destroyed.
-// See https://docs.atlassian.com/jira/REST/latest/#auth/1/session
+//
-// TODO Missing API Call DELETE (Logs the current user out of JIRA, destroying the existing session, if any.)
+// JIRA API docs: https://docs.atlassian.com/jira/REST/latest/#auth/1/session
-// See https://docs.atlassian.com/jira/REST/latest/#auth/1/session
+func (s *AuthenticationService) Logout() error {
+	if s == nil {
+		return fmt.Errorf("Authenticaiton Service is not instantiated")
+	}
+	if s.client.session == nil {
+		return fmt.Errorf("No user is authenticated yet.")
+	}
+
+	apiEndpoint := "rest/auth/1/session"
+	req, err := s.client.NewRequest("DELETE", apiEndpoint, nil)
+	if err != nil {
+		return fmt.Errorf("Creating the request to log the user out failed : %s", err)
+	}
+	//var dump interface{}
+	resp, err := s.client.Do(req, nil)
+	if err != nil {
+		return fmt.Errorf("Error sending the logout request: %s", err)
+	}
+	if resp.StatusCode != 204 {
+		return fmt.Errorf("The logout was unsuccessful with status %d", resp.StatusCode)
+	}
+
+	// if logout successfull, delete session
+	s.client.session = nil
+
+	return nil
+
+}
+
+// GetCurrentUser gets the details of the current user.
+//
+// JIRA API docs: https://docs.atlassian.com/jira/REST/latest/#auth/1/session
+func (s *AuthenticationService) GetCurrentUser() (*Session, error) {
+	if s == nil {
+		return nil, fmt.Errorf("AUthenticaiton Service is not instantiated")
+	}
+	if s.client.session == nil {
+		return nil, fmt.Errorf("No user is authenticated yet")
+	}
+
+	apiEndpoint := "rest/auth/1/session"
+	req, err := s.client.NewRequest("GET", apiEndpoint, nil)
+	if err != nil {
+		return nil, fmt.Errorf("Could not create request for getting user info : %s", err)
+	}
+
+	resp, err := s.client.Do(req, nil)
+	if err != nil {
+		return nil, fmt.Errorf("Error sending request to get user info : %s", err)
+	}
+	if resp.StatusCode != 200 {
+		return nil, fmt.Errorf("Getting user info failed with status : %d", resp.StatusCode)
+	}
+
+	defer resp.Body.Close()
+	ret := new(Session)
+	data, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("Couldn't read body from the response : %s", err)
+	}
+
+	err = json.Unmarshal(data, &ret)
+
+	if err != nil {
+		return nil, fmt.Errorf("Could not unmarshall recieved user info : %s", err)
+	}
+
+	return ret, nil
+
+}

authentication_test.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"reflect"
 	"testing"
 )
 
@@ -84,3 +85,121 @@ func TestAuthenticationService_Authenticated(t *testing.T) {
 		t.Error("Expected false, but result was true")
 	}
 }
+
+func TestAuthenticationService_GetUserInfo_FailWithoutLogin(t *testing.T) {
+	// no setup() required here
+	testClient = new(Client)
+
+	_, err := testClient.Authentication.GetCurrentUser()
+	if err == nil {
+		t.Errorf("Expected error, but got %s", err)
+	}
+}
+
+func TestAuthenticationService_GetUserInfo_Success(t *testing.T) {
+	setup()
+	defer teardown()
+
+	testUserInfo := new(Session)
+	testUserInfo.Name = "foo"
+	testUserInfo.Self = "https://tasks.trivago.com/rest/api/latest/user?username=foo"
+	testUserInfo.LoginInfo.FailedLoginCount = 12
+	testUserInfo.LoginInfo.LastFailedLoginTime = "2016-09-06T16:41:23.949+0200"
+	testUserInfo.LoginInfo.LoginCount = 357
+	testUserInfo.LoginInfo.PreviousLoginTime = "2016-09-07T11:36:23.476+0200"
+
+	testMux.HandleFunc("/rest/auth/1/session", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "POST" {
+			testMethod(t, r, "POST")
+			testRequestURL(t, r, "/rest/auth/1/session")
+			b, err := ioutil.ReadAll(r.Body)
+			if err != nil {
+				t.Errorf("Error in read body: %s", err)
+			}
+			if bytes.Index(b, []byte(`"username":"foo"`)) < 0 {
+				t.Error("No username found")
+			}
+			if bytes.Index(b, []byte(`"password":"bar"`)) < 0 {
+				t.Error("No password found")
+			}
+
+			fmt.Fprint(w, `{"session":{"name":"JSESSIONID","value":"12345678901234567890"},"loginInfo":{"failedLoginCount":10,"loginCount":127,"lastFailedLoginTime":"2016-03-16T04:22:35.386+0000","previousLoginTime":"2016-03-16T04:22:35.386+0000"}}`)
+		}
+
+		if r.Method == "GET" {
+			testMethod(t, r, "GET")
+			testRequestURL(t, r, "/rest/auth/1/session")
+			fmt.Fprint(w, `{"self":"https://tasks.trivago.com/rest/api/latest/user?username=foo","name":"foo","loginInfo":{"failedLoginCount":12,"loginCount":357,"lastFailedLoginTime":"2016-09-06T16:41:23.949+0200","previousLoginTime":"2016-09-07T11:36:23.476+0200"}}`)
+		}
+
+	})
+
+	testClient.Authentication.AcquireSessionCookie("foo", "bar")
+
+	userinfo, err := testClient.Authentication.GetCurrentUser()
+	if err != nil {
+		t.Errorf("Nil error expect, recieved %s", err)
+	}
+	equal := reflect.DeepEqual(*testUserInfo, *userinfo)
+
+	if !equal {
+		t.Error("The user information doesn't match")
+	}
+}
+
+func TestAuthenticationService_Logout_Success(t *testing.T) {
+	setup()
+	defer teardown()
+
+	testMux.HandleFunc("/rest/auth/1/session", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "POST" {
+			testMethod(t, r, "POST")
+			testRequestURL(t, r, "/rest/auth/1/session")
+			b, err := ioutil.ReadAll(r.Body)
+			if err != nil {
+				t.Errorf("Error in read body: %s", err)
+			}
+			if bytes.Index(b, []byte(`"username":"foo"`)) < 0 {
+				t.Error("No username found")
+			}
+			if bytes.Index(b, []byte(`"password":"bar"`)) < 0 {
+				t.Error("No password found")
+			}
+
+			fmt.Fprint(w, `{"session":{"name":"JSESSIONID","value":"12345678901234567890"},"loginInfo":{"failedLoginCount":10,"loginCount":127,"lastFailedLoginTime":"2016-03-16T04:22:35.386+0000","previousLoginTime":"2016-03-16T04:22:35.386+0000"}}`)
+		}
+
+		if r.Method == "DELETE" {
+			// return 204
+			w.WriteHeader(http.StatusNoContent)
+		}
+
+	})
+
+	testClient.Authentication.AcquireSessionCookie("foo", "bar")
+
+	err := testClient.Authentication.Logout()
+	if err != nil {
+		t.Errorf("Expected nil error, got %s", err)
+	}
+
+}
+
+func TestAuthenticationService_Logout_FailWithoutLogin(t *testing.T) {
+	setup()
+	defer teardown()
+
+	testMux.HandleFunc("/rest/auth/1/session", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "DELETE" {
+			// 401
+			w.WriteHeader(http.StatusUnauthorized)
+		}
+
+	})
+
+	err := testClient.Authentication.Logout()
+	if err == nil {
+		t.Error("Expected not nil, got nil")
+	}
+
+}