Tests for block navigation

goshdarnheck · Nov 17, 2018 · ea7137a · ea7137a
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diff --git a/test/components/DayPickerNavigation_spec.jsx b/test/components/DayPickerNavigation_spec.jsx
@@ -37,5 +37,25 @@ describe('DayPickerNavigation', () => {
       nextMonthButton.simulate('click');
       expect(onNextMonthStub).to.have.property('callCount', 1);
     });
+
+    it('props.onPrevMonthClick is not triggered by prev month disabled click', () => {
+      const onPrevMonthStub = sinon.stub();
+      const prevMonthButton = shallow(<DayPickerNavigation
+        onPrevMonthClick={onPrevMonthStub}
+        hasPrev={false}
+      />).dive().find('[role="button"]').at(0);
+      prevMonthButton.simulate('click');
+      expect(onPrevMonthStub).to.have.property('callCount', 0);
+    });
+
+    it('props.onNextMonthClick is not triggered by prev month disabled click', () => {
+      const onNextMonthStub = sinon.stub();
+      const nextMonthButton = shallow(<DayPickerNavigation
+        onNextMonthClick={onNextMonthStub}
+        hasNext={false}
+      />).dive().find('[role="button"]').at(1);
+      nextMonthButton.simulate('click');
+      expect(onNextMonthStub).to.have.property('callCount', 0);
+    });
   });
 });
diff --git a/test/components/DayPickerRangeController_spec.jsx b/test/components/DayPickerRangeController_spec.jsx
@@ -2049,6 +2049,72 @@ describe('DayPickerRangeController', () => {
       expect(onPrevMonthClickStub.firstCall.args[0].year()).to.equal(newMonth.year());
       expect(onPrevMonthClickStub.firstCall.args[0].month()).to.equal(newMonth.month());
     });
+
+    it('calls this.getNavigationStatus', () => {
+      const getNavigationStatusSpy = sinon.spy(DayPickerRangeController.prototype, 'getNavigationStatus');
+      const wrapper = shallow((
+        <DayPickerRangeController
+          onDatesChange={sinon.stub()}
+          onFocusChange={sinon.stub()}
+        />
+      ));
+      getNavigationStatusSpy.resetHistory();
+      wrapper.instance().onPrevMonthClick();
+      expect(getNavigationStatusSpy.callCount).to.equal(1);
+    });
+
+    it('sets hasNext and hasPrev on onPrevMonthClick call withouth maxDate and minDate set', () => {
+      const numberOfMonths = 2;
+      const wrapper = shallow((
+        <DayPickerRangeController
+          onDatesChange={sinon.stub()}
+          onFocusChange={sinon.stub()}
+          numberOfMonths={numberOfMonths}
+        />
+      ));
+      wrapper.setState({
+        currentMonth: today,
+      });
+      wrapper.instance().onPrevMonthClick();
+      expect(wrapper.state().hasNext).to.equal(true);
+      expect(wrapper.state().hasPrev).to.equal(true);
+    });
+
+    it('sets hasNext as false when maxDate is in visible month', () => {
+      const numberOfMonths = 2;
+      const wrapper = shallow((
+        <DayPickerRangeController
+          onDatesChange={sinon.stub()}
+          onFocusChange={sinon.stub()}
+          numberOfMonths={numberOfMonths}
+          maxDate={today}
+        />
+      ));
+      wrapper.setState({
+        currentMonth: today,
+      });
+      wrapper.instance().onPrevMonthClick();
+      expect(wrapper.state().hasNext).to.equal(false);
+      expect(wrapper.state().hasPrev).to.equal(true);
+    });
+
+    it('sets hasPrev as false when minDate is in visible month', () => {
+      const numberOfMonths = 2;
+      const wrapper = shallow((
+        <DayPickerRangeController
+          onDatesChange={sinon.stub()}
+          onFocusChange={sinon.stub()}
+          numberOfMonths={numberOfMonths}
+          minDate={today.clone().subtract(1, 'month')}
+        />
+      ));
+      wrapper.setState({
+        currentMonth: today,
+      });
+      wrapper.instance().onPrevMonthClick();
+      expect(wrapper.state().hasNext).to.equal(true);
+      expect(wrapper.state().hasPrev).to.equal(false);
+    });
   });
 
   describe('#onNextMonthClick', () => {