3 files changed, 169 insertions(+), 90 deletions(-)

M .rubocop_todo.yml
D spec/controllers/api/v1/tags_controller_spec.rb
A spec/requests/api/v1/tags_spec.rb

@@ 316,7 316,6 @@ RSpec/LetSetup:
     - 'spec/controllers/api/v1/admin/accounts_controller_spec.rb'
     - 'spec/controllers/api/v1/filters_controller_spec.rb'
     - 'spec/controllers/api/v1/followed_tags_controller_spec.rb'
-    - 'spec/controllers/api/v1/tags_controller_spec.rb'
     - 'spec/controllers/api/v2/admin/accounts_controller_spec.rb'
     - 'spec/controllers/api/v2/filters/keywords_controller_spec.rb'
     - 'spec/controllers/api/v2/filters/statuses_controller_spec.rb'


@@ 756,7 755,6 @@ Rails/WhereExists:
     - 'app/workers/move_worker.rb'
     - 'db/migrate/20190529143559_preserve_old_layout_for_existing_users.rb'
     - 'lib/tasks/tests.rake'
-    - 'spec/controllers/api/v1/tags_controller_spec.rb'
     - 'spec/models/account_spec.rb'
     - 'spec/services/activitypub/process_collection_service_spec.rb'
     - 'spec/services/purge_domain_service_spec.rb'

@@ 1,88 0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe Api::V1::TagsController do
-  render_views
-
-  let(:user)   { Fabricate(:user) }
-  let(:scopes) { 'write:follows' }
-  let(:token)  { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
-
-  before { allow(controller).to receive(:doorkeeper_token) { token } }
-
-  describe 'GET #show' do
-    before do
-      get :show, params: { id: name }
-    end
-
-    context 'with existing tag' do
-      let!(:tag) { Fabricate(:tag) }
-      let(:name) { tag.name }
-
-      it 'returns http success' do
-        expect(response).to have_http_status(:success)
-      end
-    end
-
-    context 'with non-existing tag' do
-      let(:name) { 'hoge' }
-
-      it 'returns http success' do
-        expect(response).to have_http_status(:success)
-      end
-    end
-  end
-
-  describe 'POST #follow' do
-    let!(:unrelated_tag) { Fabricate(:tag) }
-
-    before do
-      TagFollow.create!(account: user.account, tag: unrelated_tag)
-
-      post :follow, params: { id: name }
-    end
-
-    context 'with existing tag' do
-      let!(:tag) { Fabricate(:tag) }
-      let(:name) { tag.name }
-
-      it 'returns http success' do
-        expect(response).to have_http_status(:success)
-      end
-
-      it 'creates follow' do
-        expect(TagFollow.where(tag: tag, account: user.account).exists?).to be true
-      end
-    end
-
-    context 'with non-existing tag' do
-      let(:name) { 'hoge' }
-
-      it 'returns http success' do
-        expect(response).to have_http_status(:success)
-      end
-
-      it 'creates follow' do
-        expect(TagFollow.where(tag: Tag.find_by!(name: name), account: user.account).exists?).to be true
-      end
-    end
-  end
-
-  describe 'POST #unfollow' do
-    let!(:tag) { Fabricate(:tag, name: 'foo') }
-    let!(:tag_follow) { Fabricate(:tag_follow, account: user.account, tag: tag) }
-
-    before do
-      post :unfollow, params: { id: tag.name }
-    end
-
-    it 'returns http success' do
-      expect(response).to have_http_status(:success)
-    end
-
-    it 'removes the follow' do
-      expect(TagFollow.where(tag: tag, account: user.account).exists?).to be false
-    end
-  end
-end

@@ 0,0 1,169 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Tags' do
+  let(:user)    { Fabricate(:user) }
+  let(:scopes)  { 'write:follows' }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+
+  describe 'GET /api/v1/tags/:id' do
+    subject do
+      get "/api/v1/tags/#{name}"
+    end
+
+    context 'when the tag exists' do
+      let!(:tag) { Fabricate(:tag) }
+      let(:name) { tag.name }
+
+      it 'returns http success' do
+        subject
+
+        expect(response).to have_http_status(200)
+      end
+
+      it 'returns the tag' do
+        subject
+
+        expect(body_as_json[:name]).to eq(name)
+      end
+    end
+
+    context 'when the tag does not exist' do
+      let(:name) { 'hoge' }
+
+      it 'returns http success' do
+        subject
+
+        expect(response).to have_http_status(200)
+      end
+    end
+
+    context 'when the tag name is invalid' do
+      let(:name) { 'tag-name' }
+
+      it 'returns http not found' do
+        subject
+
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+
+  describe 'POST /api/v1/tags/:id/follow' do
+    subject do
+      post "/api/v1/tags/#{name}/follow", headers: headers
+    end
+
+    let!(:tag) { Fabricate(:tag) }
+    let(:name) { tag.name }
+
+    it_behaves_like 'forbidden for wrong scope', 'read read:follows'
+
+    context 'when the tag exists' do
+      it 'returns http success' do
+        subject
+
+        expect(response).to have_http_status(:success)
+      end
+
+      it 'creates follow' do
+        subject
+
+        expect(TagFollow.where(tag: tag, account: user.account)).to exist
+      end
+    end
+
+    context 'when the tag does not exist' do
+      let(:name) { 'hoge' }
+
+      it 'returns http success' do
+        subject
+
+        expect(response).to have_http_status(200)
+      end
+
+      it 'creates a new tag with the specified name' do
+        subject
+
+        expect(Tag.where(name: name)).to exist
+      end
+
+      it 'creates follow' do
+        subject
+
+        expect(TagFollow.where(tag: Tag.find_by(name: name), account: user.account)).to exist
+      end
+    end
+
+    context 'when the tag name is invalid' do
+      let(:name) { 'tag-name' }
+
+      it 'returns http not found' do
+        subject
+
+        expect(response).to have_http_status(404)
+      end
+    end
+
+    context 'when the Authorization header is missing' do
+      let(:headers) { {} }
+      let(:name)    { 'unauthorized' }
+
+      it 'returns http unauthorized' do
+        subject
+
+        expect(response).to have_http_status(401)
+      end
+    end
+  end
+
+  describe 'POST #unfollow' do
+    subject do
+      post "/api/v1/tags/#{name}/unfollow", headers: headers
+    end
+
+    let(:name) { tag.name }
+    let!(:tag) { Fabricate(:tag, name: 'foo') }
+
+    before do
+      Fabricate(:tag_follow, account: user.account, tag: tag)
+    end
+
+    it_behaves_like 'forbidden for wrong scope', 'read read:follows'
+
+    it 'returns http success' do
+      subject
+
+      expect(response).to have_http_status(200)
+    end
+
+    it 'removes the follow' do
+      subject
+
+      expect(TagFollow.where(tag: tag, account: user.account)).to_not exist
+    end
+
+    context 'when the tag name is invalid' do
+      let(:name) { 'tag-name' }
+
+      it 'returns http not found' do
+        subject
+
+        expect(response).to have_http_status(404)
+      end
+    end
+
+    context 'when the Authorization header is missing' do
+      let(:headers) { {} }
+      let(:name)    { 'unauthorized' }
+
+      it 'returns http unauthorized' do
+        subject
+
+        expect(response).to have_http_status(401)
+      end
+    end
+  end
+end