com.spotify.docker.client.messages.ProgressMessageTest.java Source code

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Here is the source code for com.spotify.docker.client.messages.ProgressMessageTest.java

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/*-
 * -\-\-
 * docker-client
 * --
 * Copyright (C) 2016 Spotify AB
 * --
 * 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.spotify.docker.client.messages;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.spotify.docker.client.ObjectMapperProvider;

import java.io.IOException;

import org.junit.Test;

public class ProgressMessageTest {

    private final String digest = "sha256:ebd39c3e3962f804787f6b0520f8f1e35fbd5a01ab778ac14c8d6c37978e8445";

    private ProgressMessage readMessage(final String status) throws IOException {
        final ObjectMapper objectMapper = new ObjectMapperProvider().getContext(ProgressMessage.class);
        final String line = objectMapper.createObjectNode().put("status", status).toString();
        return objectMapper.readValue(line, ProgressMessage.class);
    }

    @Test
    public void testNotADigest() throws Exception {
        assertNull(readMessage("not-a-digest").digest());
    }

    @Test
    public void testDigest_Docker16() throws Exception {
        assertEquals(digest, readMessage("Digest: " + digest).digest());
    }

    @Test
    public void testDigest_Docker18() throws Exception {
        final String status = "some-image-tag: digest: " + digest + " size: 1234";
        assertEquals(digest, readMessage(status).digest());
    }
}