121 lines
3.7 KiB
Ruby
121 lines
3.7 KiB
Ruby
describe LikeService do
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let(:post) { alice.post(:status_message, text: "hello", to: alice.aspects.first) }
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describe "#create" do
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it "creates a like on my own post" do
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expect {
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LikeService.new(alice).create(post.id)
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}.not_to raise_error
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end
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it "creates a like on a post of a contact" do
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expect {
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LikeService.new(bob).create(post.id)
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}.not_to raise_error
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end
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it "attaches the like to the post" do
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like = LikeService.new(alice).create(post.id)
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expect(post.likes.first.id).to eq(like.id)
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end
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it "fails if the post does not exist" do
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expect {
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LikeService.new(bob).create("unknown id")
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}.to raise_error ActiveRecord::RecordNotFound
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end
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it "fails if the user can't see the post" do
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expect {
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LikeService.new(eve).create(post.id)
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}.to raise_error ActiveRecord::RecordNotFound
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end
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it "fails if the user already liked the post" do
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LikeService.new(alice).create(post.id)
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expect {
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LikeService.new(alice).create(post.id)
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}.to raise_error ActiveRecord::RecordInvalid
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end
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end
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describe "#destroy" do
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let(:like) { LikeService.new(bob).create(post.id) }
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it "lets the user destroy their own like" do
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result = LikeService.new(bob).destroy(like.id)
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expect(result).to be_truthy
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end
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it "doesn't let the parent author destroy others likes" do
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result = LikeService.new(alice).destroy(like.id)
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expect(result).to be_falsey
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end
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it "doesn't let someone destroy others likes" do
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result = LikeService.new(eve).destroy(like.id)
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expect(result).to be_falsey
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end
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it "fails if the like doesn't exist" do
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expect {
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LikeService.new(bob).destroy("unknown id")
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}.to raise_error ActiveRecord::RecordNotFound
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end
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end
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describe "#find_for_post" do
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context "with user" do
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it "returns likes for a public post" do
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post = alice.post(:status_message, text: "hello", public: true)
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like = LikeService.new(alice).create(post.id)
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expect(LikeService.new(eve).find_for_post(post.id)).to include(like)
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end
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it "returns likes for a visible private post" do
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like = LikeService.new(alice).create(post.id)
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expect(LikeService.new(bob).find_for_post(post.id)).to include(like)
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end
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it "doesn't return likes for a private post the user can not see" do
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LikeService.new(alice).create(post.id)
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expect {
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LikeService.new(eve).find_for_post(post.id)
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}.to raise_error ActiveRecord::RecordNotFound
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end
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it "returns the user's like first" do
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post = alice.post(:status_message, text: "hello", public: true)
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[alice, bob, eve].map {|user| LikeService.new(user).create(post.id) }
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[alice, bob, eve].each do |user|
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expect(
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LikeService.new(user).find_for_post(post.id).first.author.id
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).to be user.person.id
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end
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end
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end
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context "without user" do
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it "returns likes for a public post" do
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post = alice.post(:status_message, text: "hello", public: true)
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like = LikeService.new(alice).create(post.id)
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expect(LikeService.new.find_for_post(post.id)).to include(like)
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end
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it "doesn't return likes a for private post" do
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LikeService.new(alice).create(post.id)
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expect {
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LikeService.new.find_for_post(post.id)
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}.to raise_error Diaspora::NonPublic
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end
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end
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it "returns all likes of a post" do
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post = alice.post(:status_message, text: "hello", public: true)
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likes = [alice, bob, eve].map {|user| LikeService.new(user).create(post.id) }
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expect(LikeService.new.find_for_post(post.id)).to match_array(likes)
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end
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end
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end
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