add spec for Ajax::SubscriptionController
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# frozen_string_literal: true
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require "rails_helper"
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describe Ajax::SubscriptionController, :ajax_controller, type: :controller do
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# need to use a different user here, as after a create the user owning the
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# answer is automatically subscribed to it
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let(:answer_user) { FactoryBot.create(:user) }
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let(:answer) { FactoryBot.create(:answer, user: answer_user) }
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describe "#subscribe" do
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let(:params) do
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{
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answer: answer_id
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}
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end
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subject { post(:subscribe, params: params) }
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context "when user is signed in" do
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before(:each) { sign_in(user) }
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context "when answer exists" do
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let(:answer_id) { answer.id }
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let(:expected_response) do
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{
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"success" => true,
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"status" => 418,
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"message" => anything
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}
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end
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context "when subscription does not exist" do
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it "creates a subscription on the answer" do
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expect { subject }.to(change { answer.subscriptions.count }.by(1))
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expect(answer.subscriptions.where(is_active: true).map { |s| s.user.id }.sort).to eq([answer_user.id, user.id].sort)
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end
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include_examples "returns the expected response"
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end
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context "when subscription already exists" do
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before(:each) { Subscription.subscribe(user, answer) }
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it "does not modify the answer's subscriptions" do
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expect { subject }.to(change { answer.subscriptions.count }.by(0))
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expect(answer.subscriptions.where(is_active: true).map { |s| s.user.id }.sort).to eq([answer_user.id, user.id].sort)
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end
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include_examples "returns the expected response"
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end
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end
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context "when answer does not exist" do
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let(:answer_id) { "Bielefeld" }
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let(:expected_response) do
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{
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"success" => false,
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"status" => "not_found",
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"message" => anything
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}
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end
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it "does not create a new subscription" do
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expect { subject }.not_to(change { Subscription.count })
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end
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include_examples "returns the expected response"
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end
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end
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context "when user is not signed in" do
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let(:answer_id) { answer.id }
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it "redirects to somewhere else, apparently" do
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subject
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expect(response).to be_a_redirect
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end
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end
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end
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describe "#unsubscribe" do
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let(:params) do
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{
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answer: answer_id
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}
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end
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subject { post(:unsubscribe, params: params) }
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context "when user is signed in" do
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before(:each) { sign_in(user) }
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context "when answer exists" do
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let(:answer_id) { answer.id }
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let(:expected_response) do
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{
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"success" => true,
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"status" => 418,
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"message" => anything
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}
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end
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context "when subscription exists" do
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before(:each) { Subscription.subscribe(user, answer) }
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it "removes an active subscription from the answer" do
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expect { subject }.to(change { answer.subscriptions.where(is_active: true).count }.by(-1))
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expect(answer.subscriptions.where(is_active: true).map { |s| s.user.id }.sort).to eq([answer_user.id].sort)
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end
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include_examples "returns the expected response"
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end
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context "when subscription does not exist" do
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let(:expected_response) do
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{
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"success" => false,
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"status" => 418,
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"message" => anything
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}
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end
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it "does not modify the answer's subscriptions" do
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expect { subject }.to(change { answer.subscriptions.count }.by(0))
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expect(answer.subscriptions.where(is_active: true).map { |s| s.user.id }.sort).to eq([answer_user.id].sort)
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end
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include_examples "returns the expected response"
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end
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end
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context "when answer does not exist" do
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let(:answer_id) { "Bielefeld" }
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let(:expected_response) do
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{
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"success" => false,
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"status" => "not_found",
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"message" => anything
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}
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end
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it "does not create a new subscription" do
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expect { subject }.not_to(change { Subscription.count })
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end
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include_examples "returns the expected response"
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end
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end
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context "when user is not signed in" do
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let(:answer_id) { answer.id }
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it "redirects to somewhere else, apparently" do
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subject
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expect(response).to be_a_redirect
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end
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end
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end
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end
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