1 files changed, 118 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/parsers/accessibility/pa11y_spec.rb b/spec/lib/gitlab/ci/parsers/accessibility/pa11y_spec.rb
new file mode 100644
index 00000000000..4d87e3b201a
--- /dev/null
+++ b/spec/lib/gitlab/ci/parsers/accessibility/pa11y_spec.rb
@@ -0,0 +1,118 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+
+describe Gitlab::Ci::Parsers::Accessibility::Pa11y do
+  describe '#parse!' do
+    subject { described_class.new.parse!(pa11y, accessibility_report) }
+
+    let(:accessibility_report) { Gitlab::Ci::Reports::AccessibilityReports.new }
+
+    context "when data is pa11y style JSON" do
+      context "when there are no URLs provided" do
+        let(:pa11y) do
+          {
+            "total": 1,
+            "passes": 0,
+            "errors": 0,
+            "results": {
+              "": [
+                {
+                  "message": "Protocol error (Page.navigate): Cannot navigate to invalid URL"
+                }
+              ]
+            }
+          }.to_json
+        end
+
+        it "returns an accessibility report" do
+          expect { subject }.not_to raise_error
+
+          expect(accessibility_report.errors_count).to eq(0)
+          expect(accessibility_report.passes_count).to eq(0)
+          expect(accessibility_report.scans_count).to eq(0)
+          expect(accessibility_report.urls).to be_empty
+          expect(accessibility_report.error_message).to eq("Empty URL detected in gl-accessibility.json")
+        end
+      end
+
+      context "when there are no errors" do
+        let(:pa11y) do
+          {
+            "total": 1,
+            "passes": 1,
+            "errors": 0,
+            "results": {
+              "http://pa11y.org/": []
+            }
+          }.to_json
+        end
+
+        it "returns an accessibility report" do
+          expect { subject }.not_to raise_error
+
+          expect(accessibility_report.urls['http://pa11y.org/']).to be_empty
+          expect(accessibility_report.errors_count).to eq(0)
+          expect(accessibility_report.passes_count).to eq(1)
+          expect(accessibility_report.scans_count).to eq(1)
+        end
+      end
+
+      context "when there are errors" do
+        let(:pa11y) do
+          {
+            "total": 1,
+            "passes": 0,
+            "errors": 1,
+            "results": {
+              "https://about.gitlab.com/": [
+                {
+                  "code": "WCAG2AA.Principle4.Guideline4_1.4_1_2.H91.A.NoContent",
+                  "type": "error",
+                  "typeCode": 1,
+                  "message": "Anchor element found with a valid href attribute, but no link content has been supplied.",
+                  "context": "<a href=\"/\" class=\"navbar-brand animated\"><svg height=\"36\" viewBox=\"0 0 1...</a>",
+                  "selector": "#main-nav > div:nth-child(1) > a",
+                  "runner": "htmlcs",
+                  "runnerExtras": {}
+                }
+              ]
+            }
+          }.to_json
+        end
+
+        it "returns an accessibility report" do
+          expect { subject }.not_to raise_error
+
+          expect(accessibility_report.errors_count).to eq(1)
+          expect(accessibility_report.passes_count).to eq(0)
+          expect(accessibility_report.scans_count).to eq(1)
+          expect(accessibility_report.urls['https://about.gitlab.com/']).to be_present
+          expect(accessibility_report.urls['https://about.gitlab.com/'].first[:code]).to be_present
+        end
+      end
+    end
+
+    context "when data is not a valid JSON string" do
+      let(:pa11y) do
+        {
+          "total": 1,
+          "passes": 1,
+          "errors": 0,
+          "results": {
+            "http://pa11y.org/": []
+          }
+        }
+      end
+
+      it "sets error_message" do
+        expect { subject }.not_to raise_error
+
+        expect(accessibility_report.error_message).to include('Pa11y parsing failed')
+        expect(accessibility_report.errors_count).to eq(0)
+        expect(accessibility_report.passes_count).to eq(0)
+        expect(accessibility_report.scans_count).to eq(0)
+      end
+    end
+  end
+end