MXS-1220: Add test for /maxscale/logs/ endpoint

The test alters logging options and flushes the logs.

server/core/test/rest-api/test/logs.js

@@ -0,0 +1,42 @@
+require("../utils.js")()
+
+describe("Logs", function() {
+    before(startMaxScale)
+
+    it("change logging options", function() {
+        return request.get(base_url + "/maxscale/logs")
+            .then(function(resp) {
+                var logs = JSON.parse(resp)
+                logs.data.attributes.parameters.maxlog.should.be.true
+                logs.data.attributes.parameters.syslog.should.be.true
+                logs.data.attributes.parameters.highprecision.should.be.false
+                logs.data.attributes.parameters.maxlog = false
+                logs.data.attributes.parameters.syslog = false
+                logs.data.attributes.parameters.highprecision = true
+                logs.data.attributes.parameters.throttling.count = 1
+                logs.data.attributes.parameters.throttling.suppress_ms = 1
+                logs.data.attributes.parameters.throttling.window_ms = 1
+
+                return request.put(base_url + "/maxscale/logs", {json: logs})
+            })
+            .then(function(resp) {
+                return request.get(base_url + "/maxscale/logs")
+            })
+            .then(function(resp) {
+                var logs = JSON.parse(resp)
+                logs.data.attributes.parameters.maxlog.should.be.false
+                logs.data.attributes.parameters.syslog.should.be.false
+                logs.data.attributes.parameters.highprecision.should.be.true
+                logs.data.attributes.parameters.throttling.count.should.be.equal(1)
+                logs.data.attributes.parameters.throttling.suppress_ms.should.be.equal(1)
+                logs.data.attributes.parameters.throttling.window_ms.should.be.equal(1)
+            })
+    });
+
+    it("flush logs", function() {
+        return request.post(base_url + "/maxscale/logs/flush")
+            .should.be.fulfilled
+    })
+
+    after(stopMaxScale)
+});