com.trenako.web.controllers.ReviewsControllerTests.java Source code

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Here is the source code for com.trenako.web.controllers.ReviewsControllerTests.java

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/*
 * Copyright 2012 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.trenako.web.controllers;

import static com.trenako.test.TestDataBuilder.*;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.trenako.entities.Account;
import com.trenako.entities.Review;
import com.trenako.entities.RollingStock;
import com.trenako.entities.RollingStockReviews;
import com.trenako.security.AccountDetails;
import com.trenako.services.ReviewsService;
import com.trenako.services.RollingStocksService;
import com.trenako.web.controllers.form.ReviewForm;
import com.trenako.web.security.UserContext;

/**
 * 
 * @author Carlo Micieli
 *
 */
@RunWith(MockitoJUnitRunner.class)
public class ReviewsControllerTests {

    @Mock
    UserContext mockUserContext;
    @Mock
    BindingResult mockResult;
    @Mock
    RedirectAttributes mockRedirectAtts;
    @Mock
    ReviewsService mockService;
    @Mock
    RollingStocksService mockRsService;

    private ReviewsController controller;

    @Before
    public void setup() {
        MockitoAnnotations.initMocks(this);

        when(mockUserContext.getCurrentUser()).thenReturn(new AccountDetails(author()));

        controller = new ReviewsController(mockService, mockRsService);
        controller.setUserContext(mockUserContext);
    }

    @Test
    public void shouldShowRollingStockReviews() {
        String slug = "acme-123456";
        ModelMap model = new ModelMap();
        RollingStockReviews value = new RollingStockReviews();

        when(mockRsService.findBySlug(eq(slug))).thenReturn(rollingStock());
        when(mockService.findByRollingStock(rollingStock())).thenReturn(value);

        String viewName = controller.reviews(slug, model);

        assertEquals("review/list", viewName);

        RollingStock rs = (RollingStock) model.get("rollingStock");
        assertNotNull("Rolling stock not found", rs);
        RollingStockReviews reviews = (RollingStockReviews) model.get("reviews");
        assertNotNull("Review not found", reviews);
    }

    @Test
    public void shouldRenderFormsForReviewsCreation() {
        String slug = "acme-123456";
        ModelMap model = new ModelMap();

        when(mockRsService.findBySlug(eq(slug))).thenReturn(rollingStock());
        when(mockUserContext.getCurrentUser()).thenReturn(new AccountDetails(author()));

        String viewName = controller.newReview(slug, model);

        assertEquals("review/new", viewName);

        assertTrue("Rolling stock not found", model.containsAttribute("rs"));
        assertEquals(rollingStock(), (RollingStock) model.get("rs"));

        assertTrue("Review form not found", model.containsAttribute("reviewForm"));
        ReviewForm reviewForm = (ReviewForm) model.get("reviewForm");

        assertEquals(rollingStock().getSlug(), reviewForm.getRsSlug());
        assertEquals(rollingStock().getLabel(), reviewForm.getRsLabel());
        assertEquals(author().getSlug(), reviewForm.getReview().getAuthor());
    }

    @Test
    public void shouldPostNewReviews() {
        String slug = "acme-123456";
        ModelMap model = new ModelMap();

        when(mockResult.hasErrors()).thenReturn(false);
        when(mockRsService.findBySlug(eq(slug))).thenReturn(rollingStock());
        when(mockUserContext.getCurrentUser()).thenReturn(new AccountDetails(author()));

        String redirect = controller.postReview(postedForm(), mockResult, model, mockRedirectAtts);

        assertEquals("redirect:/rollingstocks/{slug}/reviews", redirect);

        ArgumentCaptor<Review> arg = ArgumentCaptor.forClass(Review.class);
        verify(mockService, times(1)).postReview(eq(rollingStock()), arg.capture());
        Review review = (Review) arg.getValue();
        assertEquals(author().getSlug(), review.getAuthor());
        assertEquals("My title", review.getTitle());
        assertEquals("My content", review.getContent());
        assertEquals(3, review.getRating());

        verify(mockRsService, times(1)).findBySlug(eq(slug));
        verify(mockUserContext, times(1)).getCurrentUser();
        verify(mockRedirectAtts, times(1)).addAttribute(eq("slug"), eq(rollingStock().getSlug()));
        verify(mockRedirectAtts, times(1)).addFlashAttribute(eq("message"),
                eq(ReviewsController.REVIEW_POSTED_MSG));
    }

    @Test
    public void shouldRedirectAfterValidationErrorsDuringReviewsPosting() {
        String slug = "acme-123456";
        ModelMap model = new ModelMap();

        when(mockResult.hasErrors()).thenReturn(true);
        when(mockRsService.findBySlug(eq(slug))).thenReturn(rollingStock());
        when(mockUserContext.getCurrentUser()).thenReturn(new AccountDetails(author()));

        String viewName = controller.postReview(postedForm(), mockResult, model, mockRedirectAtts);

        assertEquals("review/new", viewName);

        assertTrue("Review not found", model.containsAttribute("reviewForm"));
        ReviewForm form = (ReviewForm) model.get("reviewForm");
        assertEquals(postedForm(), form);
        verify(mockService, times(0)).postReview(isA(RollingStock.class), isA(Review.class));
    }

    ReviewForm postedForm() {
        ReviewForm rf = new ReviewForm();
        rf.setRsLabel(rollingStock().getLabel());
        rf.setRsSlug(rollingStock().getSlug());

        Review r = new Review();
        r.setAuthor(author().getSlug());
        r.setTitle("My title");
        r.setContent("My content");
        r.setRating(3);
        rf.setReview(r);

        return rf;
    }

    Account author() {
        return new Account.Builder("mail@mail.com").displayName("Bob").build();
    }

    RollingStock rollingStock() {
        RollingStock rs = new RollingStock.Builder(acme(), "123456").railway(fs()).scale(scaleH0())
                .description("desc").build();
        return rs;
    }
}