From e055454adb536384f2837be517ec08478f6555b4 Mon Sep 17 00:00:00 2001
From: Alex Dima <alexdima@microsoft.com>
Date: Fri, 19 Aug 2016 12:28:11 +0200
Subject: [PATCH] Add lcov support

---
 .vscode/settings.json |  5 ++++-
 test/all.js           | 13 +++++++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 489d87815c8..4a5b94b8975 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -15,5 +15,8 @@
 		"extensions/**/out/**": true
 	},
 	"tslint.enable": true,
-	"tslint.rulesDirectory": "build/lib/tslint"
+	"tslint.rulesDirectory": "build/lib/tslint",
+	"lcov.path": "./.build/coverage/lcov.info",
+	"lcov.overwritingPath": "./.build/coverage-single/lcov.info",
+	"lcov.watcherExec.windows": "${workspaceRoot}\\scripts\\test.bat --coverage --run ${file.replace(/^src/,'out').replace(/\\.ts$/,'.js')}"
 }
\ No newline at end of file
diff --git a/test/all.js b/test/all.js
index d3b0125e582..589b121df79 100644
--- a/test/all.js
+++ b/test/all.js
@@ -176,8 +176,17 @@ function main() {
 			var collector = new istanbul.Collector();
 			collector.add(finalCoverage);
 
-			var reporter = new istanbul.Reporter(null, path.join(path.dirname(__dirname), '.build', 'coverage'));
-			reporter.addAll(['json', 'lcov', 'html']);
+			var coveragePath = path.join(path.dirname(__dirname), '.build', 'coverage');
+			var reportTypes = [];
+			if (argv.run) {
+				// single file running
+				coveragePath += '-single';
+				reportTypes = ['lcovonly'];
+			} else {
+				reportTypes = ['json', 'lcov', 'html'];
+			}
+			var reporter = new istanbul.Reporter(null, coveragePath);
+			reporter.addAll(reportTypes);
 			reporter.write(collector, true, function () {});
 		});
 	}