1 files changed, 176 insertions, 0 deletions
diff --git a/spec/lib/gitlab/error_tracking/context_payload_generator_spec.rb b/spec/lib/gitlab/error_tracking/context_payload_generator_spec.rb
new file mode 100644
index 00000000000..0e72dd7ec5e
--- /dev/null
+++ b/spec/lib/gitlab/error_tracking/context_payload_generator_spec.rb
@@ -0,0 +1,176 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+require 'rspec-parameterized'
+
+RSpec.describe Gitlab::ErrorTracking::ContextPayloadGenerator do
+  subject(:generator) { described_class.new }
+
+  let(:extra) do
+    {
+      some_other_info: 'info',
+      issue_url: 'http://gitlab.com/gitlab-org/gitlab-foss/-/issues/1'
+    }
+  end
+
+  let(:exception) { StandardError.new("Dummy exception") }
+
+  before do
+    allow(Labkit::Correlation::CorrelationId).to receive(:current_id).and_return('cid')
+    allow(I18n).to receive(:locale).and_return('en')
+  end
+
+  context 'user metadata' do
+    let(:user) { create(:user) }
+
+    it 'appends user metadata to the payload' do
+      payload = {}
+
+      Gitlab::ApplicationContext.with_context(user: user) do
+        payload = generator.generate(exception, extra)
+      end
+
+      expect(payload[:user]).to eql(
+        username: user.username
+      )
+    end
+  end
+
+  context 'tags metadata' do
+    context 'when the GITLAB_SENTRY_EXTRA_TAGS env is not set' do
+      before do
+        stub_env('GITLAB_SENTRY_EXTRA_TAGS', nil)
+      end
+
+      it 'does not log into AppLogger' do
+        expect(Gitlab::AppLogger).not_to receive(:debug)
+
+        generator.generate(exception, extra)
+      end
+
+      it 'does not send any extra tags' do
+        payload = {}
+
+        Gitlab::ApplicationContext.with_context(feature_category: 'feature_a') do
+          payload = generator.generate(exception, extra)
+        end
+
+        expect(payload[:tags]).to eql(
+          correlation_id: 'cid',
+          locale: 'en',
+          program: 'test',
+          feature_category: 'feature_a'
+        )
+      end
+    end
+
+    context 'when the GITLAB_SENTRY_EXTRA_TAGS env is a JSON hash' do
+      it 'includes those tags in all events' do
+        stub_env('GITLAB_SENTRY_EXTRA_TAGS', { foo: 'bar', baz: 'quux' }.to_json)
+        payload = {}
+
+        Gitlab::ApplicationContext.with_context(feature_category: 'feature_a') do
+          payload = generator.generate(exception, extra)
+        end
+
+        expect(payload[:tags]).to eql(
+          correlation_id: 'cid',
+          locale: 'en',
+          program: 'test',
+          feature_category: 'feature_a',
+          'foo' => 'bar',
+          'baz' => 'quux'
+        )
+      end
+
+      it 'does not log into AppLogger' do
+        expect(Gitlab::AppLogger).not_to receive(:debug)
+
+        generator.generate(exception, extra)
+      end
+    end
+
+    context 'when the GITLAB_SENTRY_EXTRA_TAGS env is not a JSON hash' do
+      using RSpec::Parameterized::TableSyntax
+
+      where(:env_var, :error) do
+        { foo: 'bar', baz: 'quux' }.inspect | 'JSON::ParserError'
+        [].to_json | 'NoMethodError'
+        [%w[foo bar]].to_json | 'NoMethodError'
+        %w[foo bar].to_json | 'NoMethodError'
+        '"string"' | 'NoMethodError'
+      end
+
+      with_them do
+        before do
+          stub_env('GITLAB_SENTRY_EXTRA_TAGS', env_var)
+        end
+
+        it 'logs into AppLogger' do
+          expect(Gitlab::AppLogger).to receive(:debug).with(a_string_matching(error))
+
+          generator.generate({})
+        end
+
+        it 'does not include any extra tags' do
+          payload = {}
+
+          Gitlab::ApplicationContext.with_context(feature_category: 'feature_a') do
+            payload = generator.generate(exception, extra)
+          end
+
+          expect(payload[:tags]).to eql(
+            correlation_id: 'cid',
+            locale: 'en',
+            program: 'test',
+            feature_category: 'feature_a'
+          )
+        end
+      end
+    end
+  end
+
+  context 'extra metadata' do
+    it 'appends extra metadata to the payload' do
+      payload = generator.generate(exception, extra)
+
+      expect(payload[:extra]).to eql(
+        some_other_info: 'info',
+        issue_url: 'http://gitlab.com/gitlab-org/gitlab-foss/-/issues/1'
+      )
+    end
+
+    it 'appends exception embedded extra metadata to the payload' do
+      allow(exception).to receive(:sentry_extra_data).and_return(
+        some_other_info: 'another_info',
+        mr_url: 'https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/1'
+      )
+
+      payload = generator.generate(exception, extra)
+
+      expect(payload[:extra]).to eql(
+        some_other_info: 'another_info',
+        issue_url: 'http://gitlab.com/gitlab-org/gitlab-foss/-/issues/1',
+        mr_url: 'https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/1'
+      )
+    end
+
+    it 'filters sensitive extra info' do
+      extra[:my_token] = '456'
+      allow(exception).to receive(:sentry_extra_data).and_return(
+        mr_url: 'https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/1',
+        another_token: '1234'
+      )
+
+      payload = generator.generate(exception, extra)
+
+      expect(payload[:extra]).to eql(
+        some_other_info: 'info',
+        issue_url: 'http://gitlab.com/gitlab-org/gitlab-foss/-/issues/1',
+        mr_url: 'https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/1',
+        my_token: '[FILTERED]',
+        another_token: '[FILTERED]'
+      )
+    end
+  end
+end