From ba7a0d9d5b3bd1c7c3928769d7007fbbaa12369c Mon Sep 17 00:00:00 2001
From: BrandonRomano <BrandonRRomano@gmail.com>
Date: Fri, 16 Dec 2016 11:14:52 -0500
Subject: [PATCH] Implement + Test [GET] /v1/me/followers/

---
 client_test.go                         | 50 ++++++++++++++++++++++++++
 controllers/me_followers_controller.go | 40 +++++++++++++++++++--
 2 files changed, 88 insertions(+), 2 deletions(-)

diff --git a/client_test.go b/client_test.go
index b77f257..de71de9 100644
--- a/client_test.go
+++ b/client_test.go
@@ -822,3 +822,53 @@ func (suite *ClientTestSuite) TestTimeoutMeBoardsSuggestedFetch() {
 	)
 	assert.NotEqual(suite.T(), nil, err)
 }
+
+// ========================================
+// ========== Me.Followers.Fetch ==========
+// ========================================
+
+// TestSuccessfulMeFollowersFetch tests that we can fetch
+// followers of the authorized user.
+func (suite *ClientTestSuite) TestSuccessfulMeFollowersFetch() {
+	// Test simple fetch
+	users, page, err := suite.client.Me.Followers.Fetch(
+		&controllers.MeFollowersFetchOptionals{},
+	)
+	assert.Equal(suite.T(), nil, err)
+	assert.Equal(suite.T(), len(*users), 25)
+
+	// Load second page
+	users, page, err = suite.client.Me.Followers.Fetch(
+		&controllers.MeFollowersFetchOptionals{
+			Cursor: page.Cursor,
+		},
+	)
+	assert.Equal(suite.T(), nil, err)
+	assert.True(suite.T(), len(*users) > 0)
+}
+
+// TestTimeoutMeFollowersFetch tests that an error is appropriately thrown
+// when a network timeout occurs
+func (suite *ClientTestSuite) TestTimeoutMeFollowersFetch() {
+	_, _, err := suite.timeoutClient.Me.Followers.Fetch(
+		&controllers.MeFollowersFetchOptionals{},
+	)
+	assert.NotEqual(suite.T(), nil, err)
+}
+
+// TestUnauthorizedMeFollowersFetch tests that a 401 is thrown
+// when an unauthorized user tries to call a /me endpoint
+func (suite *ClientTestSuite) TestUnauthorizedMeFollowersFetch() {
+	_, _, err := suite.unauthorizedClient.Me.Followers.Fetch(
+		&controllers.MeFollowersFetchOptionals{},
+	)
+
+	// Check error type
+	if pinterestError, ok := err.(*models.PinterestError); ok {
+		// Should be a 401
+		assert.Equal(suite.T(), http.StatusUnauthorized, pinterestError.StatusCode)
+	} else {
+		// Make this error out, should always be a PinterestError
+		assert.Equal(suite.T(), true, false)
+	}
+}
diff --git a/controllers/me_followers_controller.go b/controllers/me_followers_controller.go
index 7329218..84f7a35 100644
--- a/controllers/me_followers_controller.go
+++ b/controllers/me_followers_controller.go
@@ -2,6 +2,7 @@ package controllers
 
 import (
 	"github.com/BrandonRomano/wrecker"
+	"github.com/carrot/go-pinterest/models"
 )
 
 // MeFollowersController is the controller that is responsible for all
@@ -17,6 +18,41 @@ func newMeFollowersController(wc *wrecker.Wrecker) *MeFollowersController {
 	}
 }
 
-func (*MeFollowersController) Fetch() {
-	// TODO
+// MeFollowersFetchOptionals is a struct that represents the optional
+// parameters for the Fetch method
+type MeFollowersFetchOptionals struct {
+	Cursor string
+}
+
+// Fetch loads the users that follow the logged in user
+// Endpoint: [GET] /v1/me/boards/followers/
+func (mfc *MeFollowersController) Fetch(optionals *MeFollowersFetchOptionals) (*[]models.User, *models.Page, error) {
+	// Build request
+	response := new(models.Response)
+	response.Data = &[]models.User{}
+	request := mfc.wreckerClient.Get("/me/followers/").
+		URLParam("fields", "first_name,id,last_name,url,account_type,bio,counts,created_at,image,username").
+		Into(response)
+	if optionals.Cursor != "" {
+		request.URLParam("cursor", optionals.Cursor)
+	}
+
+	// Execute request
+	resp, err := request.Execute()
+
+	// Error from Wrecker
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// Status code
+	if !(resp.StatusCode >= 200 && resp.StatusCode < 300) {
+		return nil, nil, &models.PinterestError{
+			StatusCode: resp.StatusCode,
+			Message:    response.Message,
+		}
+	}
+
+	// OK
+	return response.Data.(*[]models.User), &response.Page, nil
 }