From 548086db7a254fec160de46cbb0b6c5df3c44cfa Mon Sep 17 00:00:00 2001
From: Salakar <mike.diarmid@gmail.com>
Date: Wed, 11 Apr 2018 03:42:25 +0100
Subject: [PATCH] [tests][perf] added perf() tests -> 100% coverage

---
 bridge/e2e/perf/perf.e2e.js  | 34 ++++++++++++++++++++++++++++++++++
 bridge/e2e/perf/trace.e2e.js | 28 ++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 bridge/e2e/perf/perf.e2e.js
 create mode 100644 bridge/e2e/perf/trace.e2e.js

diff --git a/bridge/e2e/perf/perf.e2e.js b/bridge/e2e/perf/perf.e2e.js
new file mode 100644
index 00000000..6d614f1d
--- /dev/null
+++ b/bridge/e2e/perf/perf.e2e.js
@@ -0,0 +1,34 @@
+describe('perf()', () => {
+  describe('setPerformanceCollectionEnabled()', () => {
+    it('true', async () => {
+      await firebase.perf().setPerformanceCollectionEnabled(true);
+    });
+
+    it('false', async () => {
+      await firebase.perf().setPerformanceCollectionEnabled(false);
+    });
+
+    xit('errors if not boolean', async () => {
+      // TODO add validations to lib
+      await firebase.perf().setPerformanceCollectionEnabled();
+    });
+  });
+
+  describe('newTrace()', () => {
+    it('returns an instance of Trace', async () => {
+      const trace = firebase.perf().newTrace('foo');
+      trace.constructor.name.should.be.equal('Trace');
+    });
+
+    xit('errors if identifier not a string', async () => {
+      // TODO add validations to lib
+      try {
+        firebase.perf().newTrace([1, 2, 3, 4]);
+      } catch (e) {
+        return undefined;
+      }
+
+      throw new Error('Trace did not error on invalid identifier');
+    });
+  });
+});
diff --git a/bridge/e2e/perf/trace.e2e.js b/bridge/e2e/perf/trace.e2e.js
new file mode 100644
index 00000000..0751dcf7
--- /dev/null
+++ b/bridge/e2e/perf/trace.e2e.js
@@ -0,0 +1,28 @@
+describe('perf()', () => {
+  describe('Trace', () => {
+    it('start() & stop()', async () => {
+      const trace = firebase.perf().newTrace('bar');
+      await trace.start();
+      await trace.stop();
+    });
+
+    describe('incrementCounter()', () => {
+      it('accepts a string event', async () => {
+        const trace = firebase.perf().newTrace('bar');
+        await trace.start();
+        await trace.incrementCounter('fooby');
+        await trace.incrementCounter('fooby');
+        await trace.incrementCounter('fooby');
+        await trace.incrementCounter('fooby');
+        await trace.stop();
+      });
+
+      xit('errors if event is not a string', async () => {
+        const trace = firebase.perf().newTrace('bar');
+        await trace.start();
+        await trace.incrementCounter([1, 2, 3, 4]);
+        await trace.stop();
+      });
+    });
+  });
+});