added predicate that tests for existence of focus.point

controller/predicates/has_request_focus_point.js

@@ -0,0 +1,19 @@
+const _ = require('lodash');
+const Debug = require('../../helper/debug');
+const debugLog = new Debug('controller:predicates:has_request_errors');
+const stackTraceLine = require('../../helper/stackTraceLine');
+
+// returns true IFF req.clean has both focus.point.lat and focus.point.lon
+module.exports = (req, res) => {
+  const has_request_focus_point =
+    _.has(req, ['clean', 'focus.point.lat']) &&
+    _.has(req, ['clean', 'focus.point.lon']);
+
+  debugLog.push(req, () => ({
+    reply: has_request_focus_point,
+    stack_trace: stackTraceLine()
+  }));
+
+  return has_request_focus_point;
+  
+};

test/unit/controller/predicates/has_request_focus_point.js

@@ -0,0 +1,90 @@
+'use strict';
+
+const _ = require('lodash');
+const has_request_focus_point = require('../../../../controller/predicates/has_request_focus_point');
+
+module.exports.tests = {};
+
+module.exports.tests.interface = (test, common) => {
+  test('valid interface', t => {
+    t.equal(typeof has_request_focus_point, 'function', 'has_request_focus_point is a function');
+    t.end();
+  });
+};
+
+module.exports.tests.true_conditions = (test, common) => {
+  test('request.clean with focus.point.lat and focus.point.lon should return true', t => {
+    const req = {
+      clean: {
+        'focus.point.lat': 12.121212,
+        'focus.point.lon': 21.212121
+      }
+    };
+
+    t.ok(has_request_focus_point(req));
+    t.end();
+
+  });
+
+};
+
+module.exports.tests.false_conditions = (test, common) => {
+  test('undefined req should return false', t => {
+    t.notOk(has_request_focus_point());
+    t.end();
+
+  });
+
+  test('undefined req.clean should return false', t => {
+    const req = {};
+
+    t.notOk(has_request_focus_point(req));
+    t.end();
+
+  });
+
+  test('undefined req.clean.\'focus.point.lat\' and req.clean.\'focus.point.lon\' should return false', t => {
+    const req = {
+      clean: {}
+    };
+
+    t.notOk(has_request_focus_point(req));
+    t.end();
+
+  });
+
+  test('undefined req.clean.\'focus.point.lat\' and defined req.clean.\'focus.point.lon\' should return false', t => {
+    const req = {
+      clean: {
+        'focus.point.lon': 21.212121
+      }
+    };
+
+    t.notOk(has_request_focus_point(req));
+    t.end();
+
+  });
+
+  test('defined req.clean.\'focus.point.lat\' and undefined req.clean.\'focus.point.lon\' should return false', t => {
+    const req = {
+      clean: {
+        'focus.point.lat': 12.121212
+      }
+    };
+
+    t.notOk(has_request_focus_point(req));
+    t.end();
+
+  });
+
+};
+
+module.exports.all = (tape, common) => {
+  function test(name, testFunction) {
+    return tape(`GET /has_request_focus_point ${name}`, testFunction);
+  }
+
+  for( const testCase in module.exports.tests ){
+    module.exports.tests[testCase](test, common);
+  }
+};

test/unit/run.js

@@ -20,6 +20,7 @@ var tests = [
   require('./controller/search'),
   require('./controller/search_with_ids'),
   require('./controller/predicates/has_parsed_text_properties'),
+  require('./controller/predicates/has_request_focus_point'),
   require('./controller/predicates/has_request_parameter'),
   require('./controller/predicates/has_response_data'),
   require('./controller/predicates/has_results_at_layers'),