Initial commit

spec/models/project_membership_spec.rb

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+require "rails_helper"
+
+RSpec.describe ProjectMembership, type: :model do
+  describe "associations" do
+    it { is_expected.to belong_to(:project) }
+    it { is_expected.to belong_to(:user) }
+  end
+
+  describe "validations" do
+    describe "#user_id" do
+      subject do
+        account = build(:account)
+        build(:project_membership, 
+                      user: build(:user, primary_account: account), 
+                      project: build(:project, account: account)) 
+      end
+      it { is_expected.to validate_uniqueness_of(:user_id).scoped_to(:project_id).with_message("already belongs to this Project") }
+    end
+
+    it "does not allow account managers" do
+      account = build(:account)
+      account_manager = create(:user, :account_manager, accounts: [account])
+      project = build(:project, account: account)
+
+      project_membership = ProjectMembership.new(user: account_manager, project: project)
+
+      expect(project_membership).to be_invalid
+      expect(project_membership.errors[:user]).not_to be_empty
+      expect(project_membership.errors.full_messages.first).to eq "User is already an account manager"
+    end
+  end
+
+  describe "#save_and_update_account_membership" do
+    let(:project) { create(:project) }
+
+    context "when no user exists for the given email" do
+      let(:membership) { ProjectMembership.new(project: project, user_email: "new.user@test.com") }
+
+      it "returns true" do
+        expect(membership.save_and_update_account_membership).to be_truthy
+      end
+
+      it "creates the user" do
+        expect {
+          membership.save_and_update_account_membership
+        }.to change(User, :count).by(1)
+
+        user = User.last
+
+        expect(user.email).to eq "new.user@test.com"
+      end
+
+      it "creates account membership" do
+        expect {
+          membership.save_and_update_account_membership
+        }.to change(AccountAuth, :count).by(1)
+
+        account_auth = AccountAuth.last
+        user = User.last
+
+        expect(account_auth.account).to eq project.account
+        expect(account_auth.user).to eq user
+      end
+
+      it "creates project membership" do
+        expect {
+          membership.save_and_update_account_membership
+        }.to change(ProjectMembership, :count).by(1)
+
+        user = User.last
+
+        expect(membership.project).to eq project
+        expect(membership.user).to eq user
+      end
+    end
+
+    context "when user exists but has no account access" do
+      let!(:user) { create(:user, email: "existing.user@test.com") }
+      let(:membership) { ProjectMembership.new(project: project, user_email: "existing.user@test.com") }
+
+      it "returns true" do
+        expect(membership.save_and_update_account_membership).to be_truthy
+      end
+
+      it "creates account membership" do
+        expect {
+          membership.save_and_update_account_membership
+        }.to change(AccountAuth, :count).by(1)
+
+        account_auth = AccountAuth.last
+
+        expect(account_auth.account).to eq project.account
+        expect(account_auth.user).to eq user
+      end
+
+      it "creates project membership" do
+        expect {
+          membership.save_and_update_account_membership
+        }.to change(ProjectMembership, :count).by(1)
+
+        expect(membership.project).to eq project
+        expect(membership.user).to eq user
+      end
+    end
+
+    context "when user exists and has account access" do
+      let!(:user) { create(:user, email: "existing.user@test.com", accounts: [project.account]) }
+      let(:membership) { ProjectMembership.new(project: project, user_email: "existing.user@test.com") }
+
+      it "returns true" do
+        expect(membership.save_and_update_account_membership).to be_truthy
+      end
+
+      it "creates project membership" do
+        expect {
+          membership.save_and_update_account_membership
+        }.to change(ProjectMembership, :count).by(1)
+
+        expect(membership.project).to eq project
+        expect(membership.user).to eq user
+      end
+    end
+
+    shared_examples "creates no records and returns false" do
+      it "returns false" do
+        expect(membership.save_and_update_account_membership).to be_falsey
+      end
+
+      it "does not create new records" do
+        expect { membership.save_and_update_account_membership }.
+          to change(ProjectMembership, :count).by(0).
+          and change(AccountAuth, :count).by(0).
+          and change(User, :count).by(0)
+      end
+    end
+
+    context "when user cannot be saved" do
+      let(:membership) { ProjectMembership.new(project: project, user_email: "new.user@test.com") }
+
+      before do
+        allow_any_instance_of(Oath::Services::SignUp).to receive(:perform).and_return(build(:user))
+        allow_any_instance_of(User).to receive(:save).and_return(false)
+      end
+
+      include_examples "creates no records and returns false"
+    end
+
+    context "when account auth cannot be saved" do
+      let(:membership) { ProjectMembership.new(project: project, user_email: "new.user@test.com") }
+
+      before do
+        allow_any_instance_of(AccountAuth).to receive(:save).and_return(false)
+      end
+
+      include_examples "creates no records and returns false"
+    end
+
+    context "when project membership cannot be saved" do
+      let(:membership) { ProjectMembership.new(project: project, user_email: "new.user@test.com") }
+
+      before do
+        allow_any_instance_of(ProjectMembership).to receive(:save).and_return(false)
+      end
+
+      include_examples "creates no records and returns false"
+    end
+  end
+end