com.gooddata.md.MetricTest.java Source code

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Here is the source code for com.gooddata.md.MetricTest.java

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/*
 * Copyright (C) 2004-2017, GoodData(R) Corporation. All rights reserved.
 * This source code is licensed under the BSD-style license found in the
 * LICENSE.txt file in the root directory of this source tree.
 */
package com.gooddata.md;

import org.apache.commons.lang3.SerializationUtils;
import org.testng.annotations.Test;

import static net.javacrumbs.jsonunit.JsonMatchers.jsonEquals;
import static com.gooddata.util.ResourceUtils.readObjectFromResource;
import static net.javacrumbs.jsonunit.JsonMatchers.jsonNodeAbsent;
import static net.javacrumbs.jsonunit.core.util.ResourceUtils.resource;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.text.MatchesPattern.matchesPattern;

public class MetricTest {

    @Test
    public void testDeserialization() throws Exception {
        final Metric metric = readObjectFromResource("/md/metric-out.json", Metric.class);
        assertThat(metric, is(notNullValue()));
        assertThat(metric.getExpression(), is("SELECT AVG([/gdc/md/PROJECT_ID/obj/EXPR_ID])"));
        assertThat(metric.getFormat(), is("#,##0"));
        assertThat(metric.getMaqlAst().getPosition().getLine(), is(2));
        assertThat(metric.getMaqlAst().getPosition().getColumn(), is(1));
        assertThat(metric.getMaqlAst().getType(), is("metric"));
        assertThat(metric.getMaqlAst().getContent().length, is(1));
        assertThat(metric.getMaqlAst().getContent()[0].getContent().length, is(1));
        assertThat(metric.getMaqlAst().getContent()[0].getContent()[0].getValue(), is("AVG"));
        assertThat(metric.getMaqlAst().getContent()[0].getContent()[0].getContent().length, is(1));
        assertThat(metric.getMaqlAst().getContent()[0].getContent()[0].getContent()[0].getValue(),
                is("/gdc/md/PROJECT_ID/obj/EXPR_ID"));
        assertThat(metric.getMaqlAst().getContent()[0].getContent()[0].getContent()[0].getContent(), nullValue());
    }

    @Test
    public void shouldDeserializeFolder() throws Exception {
        final Metric metric = readObjectFromResource("/md/metric-folder.json", Metric.class);
        assertThat(metric.getFolders(), contains("/gdc/md/ge06jy0jr6h1hzaxei6d53evw276p3xc/obj/51430"));
    }

    @Test
    public void testSerialization() throws Exception {
        final Metric metric = new Metric("Person Name", "SELECT SUM([/gdc/md/PROJECT_ID/obj/EXPR_ID])", "FORMAT");
        assertThat(metric, jsonEquals(resource("md/metric-new.json")));
    }

    @Test
    public void fullJsonShouldStayTheSameAfterDeserializationAndSerializationBack() throws Exception {
        final Metric metric = readObjectFromResource("/md/metric-out.json", Metric.class);

        assertThat(metric, jsonNodeAbsent("metric.content.tree.content[0].content[0].content[0].content"));
        assertThat(metric, jsonEquals(resource("md/metric-out.json")));
    }

    @Test
    public void shouldIgnoreLinksProperty() throws Exception {
        final Metric metric = readObjectFromResource("/md/metric-links.json", Metric.class);
        assertThat(metric, jsonEquals(resource("md/metric-out.json")));
    }

    @Test
    public void testToStringFormat() throws Exception {
        final Metric metric = readObjectFromResource("/md/metric-out.json", Metric.class);

        assertThat(metric.toString(), matchesPattern(Metric.class.getSimpleName() + "\\[.*\\]"));
    }

    @Test
    public void testSerializable() throws Exception {
        final Metric metric = readObjectFromResource("/md/metric-out.json", Metric.class);
        final Metric deserialized = SerializationUtils.roundtrip(metric);

        assertThat(deserialized, jsonEquals(metric));
    }
}