1 files changed, 84 insertions, 0 deletions
diff --git a/spec/models/ci/build_annotation_spec.rb b/spec/models/ci/build_annotation_spec.rb
new file mode 100644
index 00000000000..7b716be48ab
--- /dev/null
+++ b/spec/models/ci/build_annotation_spec.rb
@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Ci::BuildAnnotation do
+  def annotation(*args)
+    described_class.new(*args).tap do |annotation|
+      annotation.validate
+    end
+  end
+
+  describe 'when validating the severity' do
+    it 'produces an error if it is missing' do
+      expect(annotation.errors[:severity]).not_to be_empty
+    end
+  end
+
+  describe 'when validating the CI build ID' do
+    it 'produces an error if it is missing' do
+      expect(annotation.errors[:build_id]).not_to be_empty
+    end
+  end
+
+  describe 'when validating the summary' do
+    it 'produces an error if it is missing' do
+      expect(annotation.errors[:summary]).not_to be_empty
+    end
+
+    it 'produces an error if it exceeds the maximum length' do
+      expect(annotation(summary: 'a' * 1024).errors[:summary]).not_to be_empty
+    end
+
+    it 'does not produce an error if it is valid' do
+      expect(annotation(summary: 'a').errors[:summary]).to be_empty
+    end
+  end
+
+  describe 'when validating the line number' do
+    it 'produces an error if it is zero' do
+      expect(annotation(line_number: 0).errors[:line_number]).not_to be_empty
+    end
+
+    it 'produces an error if it is negative' do
+      expect(annotation(line_number: -1).errors[:line_number]).not_to be_empty
+    end
+
+    it 'produces an error if it is too great' do
+      expect(annotation(line_number: 40_000).errors[:line_number])
+        .not_to be_empty
+    end
+
+    it 'produces an error if the file path is not present' do
+      expect(annotation(line_number: 1).errors[:file_path]).not_to be_empty
+    end
+
+    it 'does not produce an error if it is valid' do
+      row = annotation(line_number: 1, file_path: 'foo.rb')
+
+      expect(row.errors[:line_number]).to be_empty
+      expect(row.errors[:file_path]).to be_empty
+    end
+
+    it 'does not produce an error if it and the file path are not given' do
+      row = annotation
+
+      expect(row.errors[:line_number]).to be_empty
+      expect(row.errors[:file_path]).to be_empty
+    end
+  end
+
+  describe 'when validating the file path' do
+    it 'produces an error if the line number is not present' do
+      expect(annotation(file_path: 'foo.rb').errors[:line_number])
+        .not_to be_empty
+    end
+
+    it 'does not produce an error if it is valid' do
+      row = annotation(line_number: 1, file_path: 'foo.rb')
+
+      expect(row.errors[:file_path]).to be_empty
+      expect(row.errors[:line_number]).to be_empty
+    end
+  end
+end