Retrospring/spec/controllers/announcement_controller_spe...

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# frozen_string_literal: true
require "rails_helper"
describe AnnouncementController, type: :controller do
let(:user) { FactoryBot.create(:user, roles: [:administrator]) }
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describe "#index" do
subject { get :index }
context "user signed in" do
before(:each) { sign_in(user) }
it "renders the index template" do
subject
expect(response).to render_template(:index)
end
context "no announcements" do
it "@announcements is empty" do
subject
expect(assigns(:announcements)).to be_blank
end
end
context "one announcement" do
let!(:announcement) { Announcement.create(content: "I am announcement", user: user, starts_at: Time.current, ends_at: 2.days.from_now) }
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it "includes the announcement in the @announcements assign" do
subject
expect(assigns(:announcements)).to include(announcement)
end
end
end
end
describe "#new" do
subject { get :new }
context "user signed in" do
before(:each) { sign_in(user) }
it "renders the new template" do
subject
expect(response).to render_template(:new)
end
end
end
describe "#create" do
let :announcement_params do
{
announcement: {
content: "I like dogs!",
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starts_at: Time.current,
ends_at: 2.days.from_now
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}
}
end
subject { post :create, params: announcement_params }
context "user signed in" do
before(:each) { sign_in(user) }
it "creates an announcement" do
expect { subject }.to change { Announcement.count }.by(1)
end
it "redirects to announcement#index" do
subject
expect(response).to redirect_to(:announcement_index)
end
end
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context "submitting a malformed announcement" do
before(:each) { sign_in(user) }
let :announcement_params do
{
announcement: {
content: "I like dogs!",
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starts_at: Time.current,
ends_at: 2.days.ago
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}
}
end
it "stays in the new view when a malformed announcement is submitted" do
post :create, params: announcement_params
expect(response).to render_template(:new)
end
end
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end
describe "#edit" do
let! :announcement do
Announcement.create(content: "Dogs are pretty cool, I guess",
starts_at: 3.days.from_now,
ends_at: 10.days.from_now,
user: user)
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end
subject { get :edit, params: { id: announcement.id } }
context "user signed in" do
before(:each) { sign_in(user) }
it "renders the edit template" do
subject
expect(response).to render_template(:edit)
end
end
end
describe "#update" do
let :announcement_params do
{
content: "The trebuchet is the superior siege weapon"
}
end
let! :announcement do
Announcement.create(content: "Dogs are pretty cool, I guess",
starts_at: 3.days.from_now,
ends_at: 10.days.from_now,
user: user)
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end
subject do
patch :update, params: {
id: announcement.id,
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announcement: announcement_params
}
end
context "user signed in" do
before(:each) { sign_in(user) }
it "updates the announcement" do
subject
updated = Announcement.find announcement.id
expect(updated.content).to eq(announcement_params[:content])
end
it "redirects to announcement#index" do
subject
expect(response).to redirect_to(:announcement_index)
end
end
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context "submitting a malformed announcement" do
before(:each) { sign_in(user) }
let :announcement_params do
{
content: "I like dogs!",
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starts_at: Time.current,
ends_at: 2.days.ago
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}
end
subject do
patch :update, params: {
id: announcement.id,
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announcement: announcement_params
}
end
it "stays in the edit view when a malformed announcement is submitted" do
subject
expect(response).to render_template(:edit)
end
end
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end
describe "#destroy" do
let! :announcement do
Announcement.create(content: "Dogs are pretty cool, I guess",
starts_at: 3.days.from_now,
ends_at: 10.days.from_now,
user: user)
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end
subject { delete :destroy, params: { id: announcement.id } }
context "user signed in" do
before(:each) { sign_in(user) }
it "deletes the announcement" do
expect { subject }.to change { Announcement.count }.by(-1)
end
it "redirects to announcement#index" do
subject
expect(response).to redirect_to(:announcement_index)
end
end
end
end