Add latest changes from gitlab-org/gitlab@master

1 files changed, 24 insertions, 0 deletions

diff --git a/app/assets/javascripts/diffs/store/getters.js b/app/assets/javascripts/diffs/store/getters.js
index c4737090a70..3898974638f 100644
--- a/app/assets/javascripts/diffs/store/getters.js
+++ b/app/assets/javascripts/diffs/store/getters.js
@@ -1,3 +1,4 @@
+import { __, n__ } from '~/locale';
 import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '../constants';
 
 export const isParallelView = state => state.diffViewType === PARALLEL_DIFF_VIEW_TYPE;
@@ -99,6 +100,29 @@ export const getCommentFormForDiffFile = state => fileHash =>
   state.commentForms.find(form => form.fileHash === fileHash);
 
 /**
+ * Returns the test coverage hits for a specific line of a given file
+ * @param {string} file
+ * @param {number} line
+ * @returns {number}
+ */
+export const fileLineCoverage = state => (file, line) => {
+  if (!state.coverageFiles.files) return {};
+  const fileCoverage = state.coverageFiles.files[file];
+  if (!fileCoverage) return {};
+  const lineCoverage = fileCoverage[String(line)];
+
+  if (lineCoverage === 0) {
+    return { text: __('No test coverage'), class: 'no-coverage' };
+  } else if (lineCoverage >= 0) {
+    return {
+      text: n__('Test coverage: %d hit', 'Test coverage: %d hits', lineCoverage),
+      class: 'coverage',
+    };
+  }
+  return {};
+};
+
+/**
  * Returns index of a currently selected diff in diffFiles
  * @returns {number}
  */