com.googlecode.jsonschema2pojo.ContentResolverTest.java Source code

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Here is the source code for com.googlecode.jsonschema2pojo.ContentResolverTest.java

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/**
 * Copyright  2010-2013 Nokia
 *
 * 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.googlecode.jsonschema2pojo;

import static org.junit.Assert.*;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;

import org.junit.Test;

import com.fasterxml.jackson.databind.JsonNode;
import static org.hamcrest.Matchers.*;

public class ContentResolverTest {

    private ContentResolver resolver = new ContentResolver();

    @Test(expected = IllegalArgumentException.class)
    public void wrongProtocolCausesIllegalArgumentException() {

        URI uriWithUnrecognisedProtocol = URI.create("foobar://schema/address.json");
        resolver.resolve(uriWithUnrecognisedProtocol);
    }

    @Test(expected = IllegalArgumentException.class)
    public void brokenLinkCausesIllegalArgumentException() {

        URI brokenHttpUri = URI.create("http://json-schema.org/address123123213");
        resolver.resolve(brokenHttpUri);
    }

    @Test
    public void httpLinkIsResolvedToContent() {

        URI httpUri = URI.create("http://json-schema.org/address");
        JsonNode uriContent = resolver.resolve(httpUri);

        assertThat(uriContent.path("description").asText().length(), is(greaterThan(0)));
    }

    @Test
    public void fileLinkIsResolvedToContent() throws IOException {

        URI schemaFile = createSchemaFile();

        JsonNode uriContent = resolver.resolve(schemaFile);

        assertThat(uriContent.path("type").asText(), is(equalTo("string")));
    }

    @Test
    public void classpathLinkIsResolvedToContent() throws IOException {

        URI schemaFile;
        JsonNode uriContent;

        schemaFile = URI.create("classpath:schema/address.json");
        uriContent = resolver.resolve(schemaFile);
        assertThat(uriContent.path("description").asText().length(), is(greaterThan(0)));

        schemaFile = URI.create("classpath:/schema/address.json");
        uriContent = resolver.resolve(schemaFile);
        assertThat(uriContent.path("description").asText().length(), is(greaterThan(0)));

        schemaFile = URI.create("resource:schema/address.json");
        uriContent = resolver.resolve(schemaFile);
        assertThat(uriContent.path("description").asText().length(), is(greaterThan(0)));

        schemaFile = URI.create("java:schema/address.json");
        uriContent = resolver.resolve(schemaFile);
        assertThat(uriContent.path("description").asText().length(), is(greaterThan(0)));

    }

    private URI createSchemaFile() throws IOException {
        File tempFile = File.createTempFile("jsonschema2pojotest", "json");
        tempFile.deleteOnExit();

        OutputStream outputStream = null;
        try {
            outputStream = new FileOutputStream(tempFile);
            outputStream.write("{\"type\" : \"string\"}".getBytes("utf-8"));
        } finally {
            if (outputStream != null) {
                outputStream.close();
            }
        }

        return tempFile.toURI();
    }

}