Split group members api

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

5 files changed, 205 insertions, 175 deletions

diff --git a/lib/api/api.rb b/lib/api/api.rb
index 2c7cd9038c3..d26667ba3f7 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -27,6 +27,7 @@ module API
     helpers APIHelpers
 
     mount Groups
+    mount GroupMembers
     mount Users
     mount Projects
     mount Repositories
diff --git a/lib/api/group_members.rb b/lib/api/group_members.rb
new file mode 100644
index 00000000000..24c141e9b71
--- /dev/null
+++ b/lib/api/group_members.rb
@@ -0,0 +1,74 @@
+module API
+  class GroupMembers < Grape::API
+    before { authenticate! }
+
+    resource :groups do
+      helpers do
+        def find_group(id)
+          group = Group.find(id)
+
+          if can?(current_user, :read_group, group)
+            group
+          else
+            render_api_error!("403 Forbidden - #{current_user.username} lacks sufficient access to #{group.name}", 403)
+          end
+        end
+
+        def validate_access_level?(level)
+          Gitlab::Access.options_with_owner.values.include? level.to_i
+        end
+      end
+
+      # Get a list of group members viewable by the authenticated user.
+      #
+      # Example Request:
+      #  GET /groups/:id/members
+      get ":id/members" do
+        group = find_group(params[:id])
+        members = group.group_members
+        users = (paginate members).collect(&:user)
+        present users, with: Entities::GroupMember, group: group
+      end
+
+      # Add a user to the list of group members
+      #
+      # Parameters:
+      #   id (required) - group id
+      #   user_id (required) - the users id
+      #   access_level (required) - Project access level
+      # Example Request:
+      #  POST /groups/:id/members
+      post ":id/members" do
+        required_attributes! [:user_id, :access_level]
+        unless validate_access_level?(params[:access_level])
+          render_api_error!("Wrong access level", 422)
+        end
+        group = find_group(params[:id])
+        if group.group_members.find_by(user_id: params[:user_id])
+          render_api_error!("Already exists", 409)
+        end
+        group.add_users([params[:user_id]], params[:access_level])
+        member = group.group_members.find_by(user_id: params[:user_id])
+        present member.user, with: Entities::GroupMember, group: group
+      end
+
+      # Remove member.
+      #
+      # Parameters:
+      #   id (required) - group id
+      #   user_id (required) - the users id
+      #
+      # Example Request:
+      #   DELETE /groups/:id/members/:user_id
+      delete ":id/members/:user_id" do
+        group = find_group(params[:id])
+        member =  group.group_members.find_by(user_id: params[:user_id])
+        if member.nil?
+          render_api_error!("404 Not Found - user_id:#{params[:user_id]} not a member of group #{group.name}",404)
+        else
+          member.destroy
+        end
+      end
+    end
+  end
+end
diff --git a/lib/api/groups.rb b/lib/api/groups.rb
index 4841e04689d..f0ab6938b1c 100644
--- a/lib/api/groups.rb
+++ b/lib/api/groups.rb
@@ -97,57 +97,6 @@ module API
           not_found!
         end
       end
-
-      # Get a list of group members viewable by the authenticated user.
-      #
-      # Example Request:
-      #  GET /groups/:id/members
-      get ":id/members" do
-        group = find_group(params[:id])
-        members = group.group_members
-        users = (paginate members).collect(&:user)
-        present users, with: Entities::GroupMember, group: group
-      end
-
-      # Add a user to the list of group members
-      #
-      # Parameters:
-      #   id (required) - group id
-      #   user_id (required) - the users id
-      #   access_level (required) - Project access level
-      # Example Request:
-      #  POST /groups/:id/members
-      post ":id/members" do
-        required_attributes! [:user_id, :access_level]
-        unless validate_access_level?(params[:access_level])
-          render_api_error!("Wrong access level", 422)
-        end
-        group = find_group(params[:id])
-        if group.group_members.find_by(user_id: params[:user_id])
-          render_api_error!("Already exists", 409)
-        end
-        group.add_users([params[:user_id]], params[:access_level])
-        member = group.group_members.find_by(user_id: params[:user_id])
-        present member.user, with: Entities::GroupMember, group: group
-      end
-
-      # Remove member.
-      #
-      # Parameters:
-      #   id (required) - group id
-      #   user_id (required) - the users id
-      #
-      # Example Request:
-      #   DELETE /groups/:id/members/:user_id
-      delete ":id/members/:user_id" do
-        group = find_group(params[:id])
-        member =  group.group_members.find_by(user_id: params[:user_id])
-        if member.nil?
-          render_api_error!("404 Not Found - user_id:#{params[:user_id]} not a member of group #{group.name}",404)
-        else
-          member.destroy
-        end
-      end
     end
   end
 end
diff --git a/spec/requests/api/group_members_spec.rb b/spec/requests/api/group_members_spec.rb
new file mode 100644
index 00000000000..b266f56a9dd
--- /dev/null
+++ b/spec/requests/api/group_members_spec.rb
@@ -0,0 +1,130 @@
+require 'spec_helper'
+
+describe API::API, api: true  do
+  include ApiHelpers
+
+  let(:owner) { create(:user) }
+  let(:reporter) { create(:user) }
+  let(:developer) { create(:user) }
+  let(:master) { create(:user) }
+  let(:guest) { create(:user) }
+  let(:stranger) { create(:user) }
+
+  let!(:group_with_members) do
+    group = create(:group)
+    group.add_users([reporter.id], GroupMember::REPORTER)
+    group.add_users([developer.id], GroupMember::DEVELOPER)
+    group.add_users([master.id], GroupMember::MASTER)
+    group.add_users([guest.id], GroupMember::GUEST)
+    group
+  end
+
+  let!(:group_no_members) { create(:group) }
+
+  before do
+    group_with_members.add_owner owner
+    group_no_members.add_owner owner
+  end
+
+  describe "GET /groups/:id/members" do
+    context "when authenticated as user that is part or the group" do
+      it "each user: should return an array of members groups of group3" do
+        [owner, master, developer, reporter, guest].each do |user|
+          get api("/groups/#{group_with_members.id}/members", user)
+          response.status.should == 200
+          json_response.should be_an Array
+          json_response.size.should == 5
+          json_response.find { |e| e['id']==owner.id }['access_level'].should == GroupMember::OWNER
+          json_response.find { |e| e['id']==reporter.id }['access_level'].should == GroupMember::REPORTER
+          json_response.find { |e| e['id']==developer.id }['access_level'].should == GroupMember::DEVELOPER
+          json_response.find { |e| e['id']==master.id }['access_level'].should == GroupMember::MASTER
+          json_response.find { |e| e['id']==guest.id }['access_level'].should == GroupMember::GUEST
+        end
+      end
+
+      it "users not part of the group should get access error" do
+        get api("/groups/#{group_with_members.id}/members", stranger)
+        response.status.should == 403
+      end
+    end
+  end
+
+  describe "POST /groups/:id/members" do
+    context "when not a member of the group" do
+      it "should not add guest as member of group_no_members when adding being done by person outside the group" do
+        post api("/groups/#{group_no_members.id}/members", reporter), user_id: guest.id, access_level: GroupMember::MASTER
+        response.status.should == 403
+      end
+    end
+
+    context "when a member of the group" do
+      it "should return ok and add new member" do
+        new_user = create(:user)
+
+        expect {
+          post api("/groups/#{group_no_members.id}/members", owner),
+          user_id: new_user.id, access_level: GroupMember::MASTER
+        }.to change { group_no_members.members.count }.by(1)
+
+        response.status.should == 201
+        json_response['name'].should == new_user.name
+        json_response['access_level'].should == GroupMember::MASTER
+      end
+
+      it "should not allow guest to modify group members" do
+        new_user = create(:user)
+
+        expect {
+          post api("/groups/#{group_with_members.id}/members", guest),
+          user_id: new_user.id, access_level: GroupMember::MASTER
+        }.not_to change { group_with_members.members.count }
+
+        response.status.should == 403
+      end
+
+      it "should return error if member already exists" do
+        post api("/groups/#{group_with_members.id}/members", owner), user_id: master.id, access_level: GroupMember::MASTER
+        response.status.should == 409
+      end
+
+      it "should return a 400 error when user id is not given" do
+        post api("/groups/#{group_no_members.id}/members", owner), access_level: GroupMember::MASTER
+        response.status.should == 400
+      end
+
+      it "should return a 400 error when access level is not given" do
+        post api("/groups/#{group_no_members.id}/members", owner), user_id: master.id
+        response.status.should == 400
+      end
+
+      it "should return a 422 error when access level is not known" do
+        post api("/groups/#{group_no_members.id}/members", owner), user_id: master.id, access_level: 1234
+        response.status.should == 422
+      end
+    end
+  end
+
+  describe "DELETE /groups/:id/members/:user_id" do
+    context "when not a member of the group" do
+      it "should not delete guest's membership of group_with_members" do
+        random_user = create(:user)
+        delete api("/groups/#{group_with_members.id}/members/#{owner.id}", random_user)
+        response.status.should == 403
+      end
+    end
+
+    context "when a member of the group" do
+      it "should delete guest's membership of group" do
+        count_before=group_with_members.group_members.count
+        delete api("/groups/#{group_with_members.id}/members/#{guest.id}", owner)
+        response.status.should == 200
+        group_with_members.group_members.count.should == count_before - 1
+      end
+
+      it "should return a 404 error when user id is not known" do
+        delete api("/groups/#{group_with_members.id}/members/1328", owner)
+        response.status.should == 404
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index f56caeaf5ad..8dfd2cd650e 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -165,128 +165,4 @@ describe API::API, api: true  do
       end
     end
   end
-
-  describe "members" do
-    let(:owner) { create(:user) }
-    let(:reporter) { create(:user) }
-    let(:developer) { create(:user) }
-    let(:master) { create(:user) }
-    let(:guest) { create(:user) }
-    let!(:group_with_members) do
-      group = create(:group)
-      group.add_users([reporter.id], GroupMember::REPORTER)
-      group.add_users([developer.id], GroupMember::DEVELOPER)
-      group.add_users([master.id], GroupMember::MASTER)
-      group.add_users([guest.id], GroupMember::GUEST)
-      group
-    end
-    let!(:group_no_members) { create(:group) }
-
-    before do
-      group_with_members.add_owner owner
-      group_no_members.add_owner owner
-    end
-
-    describe "GET /groups/:id/members" do
-      context "when authenticated as user that is part or the group" do
-        it "each user: should return an array of members groups of group3" do
-          [owner, master, developer, reporter, guest].each do |user|
-            get api("/groups/#{group_with_members.id}/members", user)
-            response.status.should == 200
-            json_response.should be_an Array
-            json_response.size.should == 5
-            json_response.find { |e| e['id']==owner.id }['access_level'].should == GroupMember::OWNER
-            json_response.find { |e| e['id']==reporter.id }['access_level'].should == GroupMember::REPORTER
-            json_response.find { |e| e['id']==developer.id }['access_level'].should == GroupMember::DEVELOPER
-            json_response.find { |e| e['id']==master.id }['access_level'].should == GroupMember::MASTER
-            json_response.find { |e| e['id']==guest.id }['access_level'].should == GroupMember::GUEST
-          end
-        end
-
-        it "users not part of the group should get access error" do
-          get api("/groups/#{group_with_members.id}/members", user1)
-          response.status.should == 403
-        end
-      end
-    end
-
-    describe "POST /groups/:id/members" do
-      context "when not a member of the group" do
-        it "should not add guest as member of group_no_members when adding being done by person outside the group" do
-          post api("/groups/#{group_no_members.id}/members", reporter), user_id: guest.id, access_level: GroupMember::MASTER
-          response.status.should == 403
-        end
-      end
-
-      context "when a member of the group" do
-        it "should return ok and add new member" do
-          new_user = create(:user)
-
-          expect {
-            post api("/groups/#{group_no_members.id}/members", owner),
-              user_id: new_user.id, access_level: GroupMember::MASTER
-          }.to change { group_no_members.members.count }.by(1)
-
-          response.status.should == 201
-          json_response['name'].should == new_user.name
-          json_response['access_level'].should == GroupMember::MASTER
-        end
-
-        it "should not allow guest to modify group members" do
-          new_user = create(:user)
-
-          expect {
-            post api("/groups/#{group_with_members.id}/members", guest),
-            user_id: new_user.id, access_level: GroupMember::MASTER
-          }.not_to change { group_with_members.members.count }
-
-          response.status.should == 403
-        end
-
-        it "should return error if member already exists" do
-          post api("/groups/#{group_with_members.id}/members", owner), user_id: master.id, access_level: GroupMember::MASTER
-          response.status.should == 409
-        end
-
-        it "should return a 400 error when user id is not given" do
-          post api("/groups/#{group_no_members.id}/members", owner), access_level: GroupMember::MASTER
-          response.status.should == 400
-        end
-
-        it "should return a 400 error when access level is not given" do
-          post api("/groups/#{group_no_members.id}/members", owner), user_id: master.id
-          response.status.should == 400
-        end
-
-        it "should return a 422 error when access level is not known" do
-          post api("/groups/#{group_no_members.id}/members", owner), user_id: master.id, access_level: 1234
-          response.status.should == 422
-        end
-      end
-    end
-
-    describe "DELETE /groups/:id/members/:user_id" do
-      context "when not a member of the group" do
-        it "should not delete guest's membership of group_with_members" do
-          random_user = create(:user)
-          delete api("/groups/#{group_with_members.id}/members/#{owner.id}", random_user)
-          response.status.should == 403
-        end
-      end
-
-      context "when a member of the group" do
-        it "should delete guest's membership of group" do
-          count_before=group_with_members.group_members.count
-          delete api("/groups/#{group_with_members.id}/members/#{guest.id}", owner)
-          response.status.should == 200
-          group_with_members.group_members.count.should == count_before - 1
-        end
-
-        it "should return a 404 error when user id is not known" do
-          delete api("/groups/#{group_with_members.id}/members/1328", owner)
-          response.status.should == 404
-        end
-      end
-    end
-  end
 end