From 20595e44b91a72dc39f72090bf9aed3b7db2a1bc Mon Sep 17 00:00:00 2001
From: mo khan <mo.khan@gmail.com>
Date: Wed, 16 Sep 2020 17:19:55 -0600
Subject: test: add spec to validate the dependency_scanning report schema

---
 spec/support/matchers/match_schema.rb | 19 +++++++++++++++++++
 spec/support/shared/with_expected.rb  |  8 +++++---
 2 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 spec/support/matchers/match_schema.rb

(limited to 'spec/support')

diff --git a/spec/support/matchers/match_schema.rb b/spec/support/matchers/match_schema.rb
new file mode 100644
index 0000000..eef6106
--- /dev/null
+++ b/spec/support/matchers/match_schema.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+RSpec::Matchers.define :match_schema do |report_type|
+  def schema_for(type)
+    relative_path = "spec/schemas/dist/#{type.gsub('_', '-')}-report-format.json"
+    json = JSON.parse(Pathname.pwd.join(relative_path).read)
+    json.delete('$schema')
+    json
+  end
+
+  match do |actual|
+    !actual.nil? && (@errors = JSON::Validator.fully_validate(schema_for(report_type.to_s), actual.to_h)).empty?
+  end
+
+  failure_message do |response|
+    "didn't match the schema for #{report_type}" \
+    " The validation errors were:\n#{@errors.join("\n")}"
+  end
+end
diff --git a/spec/support/shared/with_expected.rb b/spec/support/shared/with_expected.rb
index be4d7cc..00fc420 100644
--- a/spec/support/shared/with_expected.rb
+++ b/spec/support/shared/with_expected.rb
@@ -6,11 +6,13 @@ RSpec.shared_examples "with expected" do |language, package_manager, version, br
     let(:git_branch) { branch }
     let(:expected_content) { JSON.parse(fixture_file_content("expected/#{language}/#{package_manager}/#{branch}/v#{version}.json")) }
 
+    pending { expect(subject).to match_schema(report_type) }
+
     pending do
-      actual_pretty = JSON.pretty_generate(subject.to_h)
-      expected_pretty = JSON.pretty_generate(expected_content)
+      actual = JSON.pretty_generate(subject.to_h)
+      expected = JSON.pretty_generate(expected_content)
 
-      expect(actual_pretty).to eq(expected_pretty)
+      expect(actual).to eq(expected)
     end
   end
 end
-- 
cgit v1.2.3