add tests for raw json input

test/unit/specs/components/agg_types/param_types/_raw_json.js

@@ -0,0 +1,85 @@
+define(function (require) {
+  var _ = require('lodash');
+
+
+  return ['JSON', function () {
+    var paramName = 'json_test';
+    var BaseAggParam;
+    var JsonAggParam;
+    var aggParam;
+    var aggConfig;
+    var output;
+
+    function initAggParam(config) {
+      config = config || {};
+      var defaults = {
+        name: paramName,
+        type: 'json'
+      };
+
+      aggParam = new JsonAggParam(_.defaults(config, defaults));
+    }
+
+    beforeEach(module('kibana'));
+
+    // fetch out deps
+    beforeEach(inject(function (Private) {
+      aggConfig = { params: {} };
+      output = { params: {} };
+
+      BaseAggParam = Private(require('components/agg_types/param_types/base'));
+      JsonAggParam = Private(require('components/agg_types/param_types/raw_json'));
+    }));
+
+    describe('constructor', function () {
+      it('it is an instance of BaseAggParam', function () {
+        initAggParam();
+        expect(aggParam).to.be.a(BaseAggParam);
+      });
+    });
+
+    describe('write', function () {
+      it('should not append param when invalid JSON', function () {
+        initAggParam();
+        aggConfig.params[paramName] = 'i am not json';
+
+        aggParam.write(aggConfig, output);
+        expect(aggConfig.params).to.have.property(paramName);
+        expect(output).not.to.have.property(paramName);
+      });
+
+      it('should append param when valid JSON', function () {
+        initAggParam();
+
+        var jsonData = JSON.stringify({
+          new_param: 'should exist in output'
+        });
+
+        output.params['existing'] = 'true';
+        aggConfig.params[paramName] = jsonData;
+
+        aggParam.write(aggConfig, output);
+        expect(aggConfig.params).to.have.property(paramName);
+        expect(output.params).to.eql({
+          existing: 'true',
+          new_param: 'should exist in output'
+        });
+      });
+
+      it('should not overwrite existing params', function () {
+        initAggParam();
+
+        var jsonData = JSON.stringify({
+          new_param: 'should exist in output',
+          existing: 'should be used'
+        });
+
+        output.params['existing'] = 'true';
+        aggConfig.params[paramName] = jsonData;
+
+        aggParam.write(aggConfig, output);
+        expect(output.params).to.eql(JSON.parse(jsonData));
+      });
+    });
+  }];
+});

test/unit/specs/components/agg_types/param_types/index.js

@@ -4,7 +4,8 @@ define(function (require) {
       require('specs/components/agg_types/param_types/_field'),
       require('specs/components/agg_types/param_types/_optioned'),
       require('specs/components/agg_types/param_types/_regex'),
-      require('specs/components/agg_types/param_types/_string')
+      require('specs/components/agg_types/param_types/_string'),
+      require('specs/components/agg_types/param_types/_raw_json')
     ].forEach(function (s) {
       describe(s[0], s[1]);
     });