On Fri, Jun 13, 2014 at 9:22 AM, Arup Rakshit <[email protected]> wrote:
> I have the below method
>
> def fetch_starred_posts(page, per)
> favorites_post_ids = self.favorites.pluck(:favoriteable_id)
> Post.where(id: favorites_post_ids).order("created_at desc").page(page
> || 1).per(per)
> end
>
>
> The TDD for the above code is
>
> describe "#fetch_starred_posts" do
> let(:user1) { FactoryGirl.create(:user) }
> let(:user2) { FactoryGirl.create(:user) }
> let!(:post1) { FactoryGirl.create(:post) }
> let!(:post2) { FactoryGirl.create(:post) }
>
> context "when user starred 1 post out of 2 posts " do
> before do
> user1.favorites.create(favoriteable_id: post1.id,
> favoriteable_type: "Post")
> user2.favorites.create(favoriteable_id: post2.id,
> favoriteable_type: "Post")
> end
>
> it "should include post1 in user1's starred posts list, but not
> post2 " do
> expect(user1.fetch_starred_posts(1,2)).to include(post1)
> expect(user1.fetch_starred_posts(1,2)).not_to include(post2)
> end
>
> it "should include post2 in user2's starred posts list, but not
> post1 " do
> expect(user2.fetch_starred_posts(1,2)).to include(post2)
> expect(user2.fetch_starred_posts(1,2)).not_to include(post1)
> end
> end
>
> context "when pagination is used" do
> before do
> user1.favorites.create(favoriteable_id: post1.id,
> favoriteable_type: "Post")
> user1.favorites.create(favoriteable_id: post2.id,
> favoriteable_type: "Post")
> end
>
> it "should return only one starred post in first page" do
> page, per = 1, 1
> starred_posts = user1.fetch_starred_posts(page, per)
> expect(starred_posts.count).to eq(1)
> expect(starred_posts).to include(post2)
> end
>
> it "should return only one starred post in first page" do
> page, per = 2, 1
> starred_posts = user1.fetch_starred_posts(page, per)
> expect(starred_posts.count).to eq(1)
> expect(starred_posts).to include(post1)
> end
>
> end
>
> end
>
>
> The Rspec is running perfectly. But in the *pagination* part the *before*
> block running for each example, whereas it is not needed. Can I do execute
> the code once for both *it* examples not twice ?
>
As I understand it:
before(:all) runs the block one time before all of the examples are run.
before(:each) runs the block one time before each of your specs in the file
http://stackoverflow.com/questions/16617052/rails-rspec-before-all-vs-before-each
@robpark
>
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