io.wcm.caravan.pipeline.extensions.hal.filter.ReportHalResourceFiltersTest.java Source code

Introduction

Here is the source code for io.wcm.caravan.pipeline.extensions.hal.filter.ReportHalResourceFiltersTest.java

Source

/*
 * #%L
 * wcm.io
 * %%
 * Copyright (C) 2015 wcm.io
 * %%
 * 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.
 * #L%
 */
package io.wcm.caravan.pipeline.extensions.hal.filter;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;

import com.fasterxml.jackson.databind.JsonNode;

import io.wcm.caravan.hal.resource.HalResource;

@RunWith(MockitoJUnitRunner.class)
public class ReportHalResourceFiltersTest {

    private static final HalPath HAL_PATH = new HalPath().add("section").add("item");

    @Mock
    private HalResourcePredicate delegate1;
    @Mock
    private HalResourcePredicate delegate2;

    private HalResource report;
    private HalResource input;

    @Before
    public void setUp() {
        report = new HalResource("/report");
        Mockito.when(delegate1.getId()).thenReturn("HAS-EMBEDDED(x)");
        Mockito.when(delegate2.getId()).thenReturn("HAS-EMBEDDED(y)");
        input = new HalResource("/resource");
    }

    @Test
    public void report_shouldIgnoreFilterReturningNoError() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(true);
        ReportHalResourceFilters.report(report, delegate1).apply(HAL_PATH, input);
        assertTrue(report.getEmbedded("item").isEmpty());
    }

    @Test
    public void report_shouldSetSelfLinkForErrorResource() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.report(report, delegate1).apply(HAL_PATH, input);
        assertEquals(input.getLink().getHref(), report.getEmbedded("item").get(0).getLink().getHref());
    }

    @Test
    public void report_shouldSetHalPathForErrorResource() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.report(report, delegate1).apply(HAL_PATH, input);
        assertEquals("/section/item", report.getEmbedded("item").get(0).getModel().get("halPath").asText(null));
    }

    @Test
    public void report_shouldSetMessageForErrorResource() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.report(report, delegate1).apply(HAL_PATH, input);
        assertEquals("HAS-EMBEDDED(x)",
                report.getEmbedded("item").get(0).getModel().get("errors").get(0).asText(null));
    }

    @Test
    public void report_shouldCopyTheJsonNodeHavingAnError() {

        input.getModel().put("att1", "value").putObject("att2").put("att3", "value3");
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.report(report, delegate1).apply(HAL_PATH, input);
        JsonNode copy = report.getEmbedded("item").get(0).getModel().get("copy");
        assertEquals(input.getModel().toString(), copy.toString());
        input.getModel().remove("att1");
        assertNotEquals(input.getModel().toString(), copy.toString());

    }

    @Test
    public void all_shouldIgnoreFilterReturningNoError() {

        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(true);
        Mockito.when(delegate2.apply(HAL_PATH, input)).thenReturn(true);
        ReportHalResourceFilters.all(report, delegate1, delegate2).apply(HAL_PATH, input);
        assertTrue(report.getEmbedded("item").isEmpty());

    }

    @Test
    public void all_shouldSetSelfLinkForErrorResource() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.all(report, delegate1, delegate2).apply(HAL_PATH, input);
        assertEquals(input.getLink().getHref(), report.getEmbedded("item").get(0).getLink().getHref());
    }

    @Test
    public void all_shouldSetHalPathForErrorResource() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.all(report, delegate1, delegate2).apply(HAL_PATH, input);
        assertEquals("/section/item", report.getEmbedded("item").get(0).getModel().get("halPath").asText(null));
    }

    @Test
    public void all_shouldSetMessagesForErrorResource() {

        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        Mockito.when(delegate2.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.all(report, delegate1, delegate2).apply(HAL_PATH, input);
        assertEquals("HAS-EMBEDDED(x)",
                report.getEmbedded("item").get(0).getModel().get("errors").get(0).asText(null));
        assertEquals("HAS-EMBEDDED(y)",
                report.getEmbedded("item").get(0).getModel().get("errors").get(1).asText(null));

    }

    @Test
    public void all_shouldExecuteAllFiltersEvenIfFirstFails() {
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.all(report, delegate1, delegate2).apply(HAL_PATH, input);
        Mockito.verify(delegate2).apply(HAL_PATH, input);
    }

    @Test
    public void all_shouldCopyTheJsonNodeHavingAnError() {

        input.getModel().put("att1", "value").putObject("att2").put("att3", "value3");
        Mockito.when(delegate1.apply(HAL_PATH, input)).thenReturn(false);
        ReportHalResourceFilters.all(report, delegate1, delegate2).apply(HAL_PATH, input);
        JsonNode copy = report.getEmbedded("item").get(0).getModel().get("copy");
        assertEquals(input.getModel().toString(), copy.toString());
        input.getModel().remove("att1");
        assertNotEquals(input.getModel().toString(), copy.toString());

    }

}