Fix coverage in tests.

.circleci/config.yml

@@ -24,6 +24,6 @@ jobs:
       - run: mkdir -p /tmp/artifacts/logs
       - run: DOCKER_HOST=localhost npm test
       - run: npm run build
-      - run: npm test
+      - run: ./node_modules/.bin/istanbul report --include /tmp/artifacts/coverage/coverage.json --dir /tmp/artifacts/coverage html lcov
       - store_artifacts:
           path: /tmp/artifacts

test/functional/util/coverage.js

@@ -7,20 +7,18 @@ var COVERAGE_PATH = artifacts.pathSync("/coverage");
 
 var coverage = istanbulCov.createCoverageMap({});
 
-describe("coverage", function() {
-  // Capture the coverage after each test
-  afterEach(function() {
-    // Code coverage
-    var results = browser.execute(function() {
-      return window.__coverage__;
-    });
+// Capture the coverage after each test
+afterEach(function() {
+  // Code coverage
+  var results = browser.execute(function() {
+    return window.__coverage__;
+  });
 
-    coverage.merge(results.value);
-  })
-
-  // Dump the coverage to a file
-  after(function() {
-    var jsonStr = JSON.stringify(coverage, null, 2);
-    fs.writeFileSync(COVERAGE_PATH+"/coverage.json", jsonStr);
-  })
+  coverage.merge(results.value);
+})
+
+// Dump the coverage to a file
+after(function() {
+  var jsonStr = JSON.stringify(coverage, null, 2);
+  fs.writeFileSync(COVERAGE_PATH+"/coverage.json", jsonStr);
 })