1 files changed, 174 insertions, 0 deletions
diff --git a/spec/support/shared_examples/lib/wikis_api_examples.rb b/spec/support/shared_examples/lib/wikis_api_examples.rb
new file mode 100644
index 00000000000..2e4c667d37e
--- /dev/null
+++ b/spec/support/shared_examples/lib/wikis_api_examples.rb
@@ -0,0 +1,174 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples_for 'wikis API returns list of wiki pages' do
+  context 'when wiki has pages' do
+    let!(:pages) do
+      [create(:wiki_page, wiki: wiki, title: 'page1', content: 'content of page1'),
+       create(:wiki_page, wiki: wiki, title: 'page2.with.dot', content: 'content of page2')]
+    end
+
+    it 'returns the list of wiki pages without content' do
+      get api(url, user)
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(json_response.size).to eq(2)
+
+      json_response.each_with_index do |page, index|
+        expect(page.keys).to match_array(expected_keys_without_content)
+        expect(page['slug']).to eq(pages[index].slug)
+        expect(page['title']).to eq(pages[index].title)
+      end
+    end
+
+    it 'returns the list of wiki pages with content' do
+      get api(url, user), params: { with_content: 1 }
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(json_response.size).to eq(2)
+
+      json_response.each_with_index do |page, index|
+        expect(page.keys).to match_array(expected_keys_with_content)
+        expect(page['content']).to eq(pages[index].content)
+        expect(page['slug']).to eq(pages[index].slug)
+        expect(page['title']).to eq(pages[index].title)
+      end
+    end
+  end
+
+  it 'return the empty list of wiki pages' do
+    get api(url, user)
+
+    expect(response).to have_gitlab_http_status(:ok)
+    expect(json_response.size).to eq(0)
+  end
+end
+
+RSpec.shared_examples_for 'wikis API returns wiki page' do
+  it 'returns the wiki page' do
+    expect(response).to have_gitlab_http_status(:ok)
+    expect(json_response.size).to eq(4)
+    expect(json_response.keys).to match_array(expected_keys_with_content)
+    expect(json_response['content']).to eq(page.content)
+    expect(json_response['slug']).to eq(page.slug)
+    expect(json_response['title']).to eq(page.title)
+  end
+end
+
+RSpec.shared_examples_for 'wikis API creates wiki page' do
+  it 'creates the wiki page' do
+    post(api(url, user), params: payload)
+
+    expect(response).to have_gitlab_http_status(:created)
+    expect(json_response.size).to eq(4)
+    expect(json_response.keys).to match_array(expected_keys_with_content)
+    expect(json_response['content']).to eq(payload[:content])
+    expect(json_response['slug']).to eq(payload[:title].tr(' ', '-'))
+    expect(json_response['title']).to eq(payload[:title])
+    expect(json_response['rdoc']).to eq(payload[:rdoc])
+  end
+
+  [:title, :content].each do |part|
+    it "responds with validation error on empty #{part}" do
+      payload.delete(part)
+
+      post(api(url, user), params: payload)
+
+      expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response.size).to eq(1)
+      expect(json_response['error']).to eq("#{part} is missing")
+    end
+  end
+end
+
+RSpec.shared_examples_for 'wikis API updates wiki page' do
+  it 'updates the wiki page' do
+    put(api(url, user), params: payload)
+
+    expect(response).to have_gitlab_http_status(:ok)
+    expect(json_response.size).to eq(4)
+    expect(json_response.keys).to match_array(expected_keys_with_content)
+    expect(json_response['content']).to eq(payload[:content])
+    expect(json_response['slug']).to eq(payload[:title].tr(' ', '-'))
+    expect(json_response['title']).to eq(payload[:title])
+  end
+
+  [:title, :content, :format].each do |part|
+    it "updates with wiki with missing #{part}" do
+      payload.delete(part)
+
+      put(api(url, user), params: payload)
+
+      expect(response).to have_gitlab_http_status(:ok)
+    end
+  end
+end
+
+RSpec.shared_examples_for 'wiki API 403 Forbidden' do
+  it 'returns 403 Forbidden' do
+    expect(response).to have_gitlab_http_status(:forbidden)
+    expect(json_response.size).to eq(1)
+    expect(json_response['message']).to eq('403 Forbidden')
+  end
+end
+
+RSpec.shared_examples_for 'wiki API 404 Wiki Page Not Found' do
+  it 'returns 404 Wiki Page Not Found' do
+    expect(response).to have_gitlab_http_status(:not_found)
+    expect(json_response.size).to eq(1)
+    expect(json_response['message']).to eq('404 Wiki Page Not Found')
+  end
+end
+
+RSpec.shared_examples_for 'wiki API 404 Not Found' do |what|
+  it "returns 404 #{what} Not Found" do
+    expect(response).to have_gitlab_http_status(:not_found)
+    expect(json_response.size).to eq(1)
+    expect(json_response['message']).to eq("404 #{what} Not Found")
+  end
+end
+
+RSpec.shared_examples_for 'wiki API 204 No Content' do
+  it 'returns 204 No Content' do
+    expect(response).to have_gitlab_http_status(:no_content)
+  end
+end
+
+RSpec.shared_examples_for 'wiki API uploads wiki attachment' do
+  it 'pushes attachment to the wiki repository' do
+    allow(SecureRandom).to receive(:hex).and_return('fixed_hex')
+
+    workhorse_post_with_file(api(url, user), file_key: :file, params: payload)
+
+    expect(response).to have_gitlab_http_status(:created)
+    expect(json_response).to eq result_hash.deep_stringify_keys
+  end
+
+  it 'responds with validation error on empty file' do
+    payload.delete(:file)
+
+    post(api(url, user), params: payload)
+
+    expect(response).to have_gitlab_http_status(:bad_request)
+    expect(json_response.size).to eq(1)
+    expect(json_response['error']).to eq('file is missing')
+  end
+
+  it 'responds with validation error on invalid temp file' do
+    payload[:file] = { tempfile: '/etc/hosts' }
+
+    post(api(url, user), params: payload)
+
+    expect(response).to have_gitlab_http_status(:bad_request)
+    expect(json_response.size).to eq(1)
+    expect(json_response['error']).to eq('file is invalid')
+  end
+
+  it 'is backward compatible with regular multipart uploads' do
+    allow(SecureRandom).to receive(:hex).and_return('fixed_hex')
+
+    post(api(url, user), params: payload)
+
+    expect(response).to have_gitlab_http_status(:created)
+    expect(json_response).to eq result_hash.deep_stringify_keys
+  end
+end