Add a couple more unit tests for the utils folder

ui-v2/tests/unit/utils/get-component-factory-test.js

@@ -3,8 +3,46 @@ import { module, test } from 'qunit';
 
 module('Unit | Utility | get component factory');
 
-// Replace this with your real tests.
-test('it works', function(assert) {
-  let result = getComponentFactory({ lookup: function() {} });
-  assert.ok(result);
+test("it uses lookup to locate the instance of the component based on the DOM element's id", function(assert) {
+  const expected = 'name';
+  let getComponent = getComponentFactory({
+    lookup: function() {
+      return { id: expected };
+    },
+  });
+  assert.equal(typeof getComponent, 'function', 'returns a function');
+  const actual = getComponent({
+    getAttribute: function(name) {
+      return 'id';
+    },
+  });
+  assert.equal(actual, expected, 'performs a lookup based on the id');
+});
+test("it returns null if it can't find it", function(assert) {
+  const expected = null;
+  let getComponent = getComponentFactory({
+    lookup: function() {
+      return { id: '' };
+    },
+  });
+  const actual = getComponent({
+    getAttribute: function(name) {
+      return 'non-existent';
+    },
+  });
+  assert.equal(actual, expected);
+});
+test('it returns null if there is no id', function(assert) {
+  const expected = null;
+  let getComponent = getComponentFactory({
+    lookup: function() {
+      return { id: '' };
+    },
+  });
+  const actual = getComponent({
+    getAttribute: function(name) {
+      return;
+    },
+  });
+  assert.equal(actual, expected);
 });

ui-v2/tests/unit/utils/hasStatus-test.js

@@ -0,0 +1,19 @@
+import hasStatus from 'consul-ui/utils/hasStatus';
+import { module, test, skip } from 'qunit';
+
+module('Unit | Utility | has status');
+
+const checks = {
+  filterBy: function(prop, value) {
+    return { length: 0 };
+  },
+};
+test('it returns true when passing an empty string (therefore "all")', function(assert) {
+  assert.ok(hasStatus(checks, ''));
+});
+test('it returns false when passing an actual status', function(assert) {
+  ['passing', 'critical', 'warning'].forEach(function(item) {
+    assert.ok(!hasStatus(checks, item), `, with ${item}`);
+  });
+});
+skip('it works as a factory, passing ember `get` in to create the function');

ui-v2/tests/unit/utils/qsa-factory-test.js

@@ -3,8 +3,32 @@ import { module, test } from 'qunit';
 
 module('Unit | Utility | qsa factory');
 
-// Replace this with your real tests.
-test('it works', function(assert) {
-  let result = qsaFactory();
-  assert.ok(result);
+test('querySelectorAll is called on `document` when called with document', function(assert) {
+  assert.expect(2);
+  const expected = 'html';
+  const $$ = qsaFactory({
+    querySelectorAll: function(sel) {
+      assert.equal(sel, expected);
+      return true;
+    },
+  });
+  assert.ok($$(expected));
+});
+test('querySelectorAll is called on `context` when called with context', function(assert) {
+  assert.expect(2);
+  const expected = 'html';
+  const context = {
+    querySelectorAll: function(sel) {
+      assert.equal(sel, expected);
+      return true;
+    },
+  };
+  const $$ = qsaFactory({
+    // this should never be called
+    querySelectorAll: function(sel) {
+      assert.equal(sel, expected);
+      return false;
+    },
+  });
+  assert.ok($$(expected, context));
 });

ui-v2/tests/unit/utils/sumOfUnhealthy-test.js

@@ -0,0 +1,93 @@
+import sumOfUnhealthy from 'consul-ui/utils/sumOfUnhealthy';
+import { module, test, skip } from 'qunit';
+
+module('Unit | Utility | sum of unhealthy');
+
+test('it returns the correct single count', function(assert) {
+  const expected = 1;
+  [
+    [
+      {
+        Status: 'critical',
+      },
+    ],
+    [
+      {
+        Status: 'warning',
+      },
+    ],
+  ].forEach(function(checks) {
+    const actual = sumOfUnhealthy(checks);
+    assert.equal(actual, expected);
+  });
+});
+test('it returns the correct single count when there are none', function(assert) {
+  const expected = 0;
+  [
+    [
+      {
+        Status: 'passing',
+      },
+      {
+        Status: 'passing',
+      },
+      {
+        Status: 'passing',
+      },
+      {
+        Status: 'passing',
+      },
+    ],
+    [
+      {
+        Status: 'passing',
+      },
+    ],
+  ].forEach(function(checks) {
+    const actual = sumOfUnhealthy(checks);
+    assert.equal(actual, expected);
+  });
+});
+test('it returns the correct multiple count', function(assert) {
+  const expected = 3;
+  [
+    [
+      {
+        Status: 'critical',
+      },
+      {
+        Status: 'warning',
+      },
+      {
+        Status: 'warning',
+      },
+      {
+        Status: 'passing',
+      },
+    ],
+    [
+      {
+        Status: 'passing',
+      },
+      {
+        Status: 'critical',
+      },
+      {
+        Status: 'passing',
+      },
+      {
+        Status: 'warning',
+      },
+      {
+        Status: 'warning',
+      },
+      {
+        Status: 'passing',
+      },
+    ],
+  ].forEach(function(checks) {
+    const actual = sumOfUnhealthy(checks);
+    assert.equal(actual, expected);
+  });
+});
+skip('it works as a factory, passing ember `get` in to create the function');