org.eel.kitchen.jsonschema.ref.JsonFragmentTest.java Source code

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Here is the source code for org.eel.kitchen.jsonschema.ref.JsonFragmentTest.java

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/*
 * Copyright (c) 2012, Francis Galiegue <fgaliegue@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Lesser GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Lesser GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.eel.kitchen.jsonschema.ref;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.MissingNode;
import com.google.common.collect.ImmutableSet;
import org.eel.kitchen.jsonschema.util.JsonLoader;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import java.io.IOException;
import java.util.Iterator;

import static org.testng.Assert.*;

public final class JsonFragmentTest {
    private JsonNode schema;

    @BeforeClass
    public void loadSchema() throws IOException {
        schema = JsonLoader.fromResource("/schema-lookup.json");
    }

    @DataProvider
    public Iterator<Object[]> getData() {
        String input, errmsg;
        JsonNode expected;

        final ImmutableSet.Builder<Object[]> builder = new ImmutableSet.Builder<Object[]>();

        /*
         * Empty fragments
         */
        expected = schema;

        input = "";
        errmsg = "empty fragment does not resolve to self";
        builder.add(new Object[] { input, expected, errmsg });

        /*
         * JSON Pointers -- existing and non existing
         */
        errmsg = "existing JSON Pointer lookup failed";

        input = "/properties";
        expected = schema.get("properties");
        builder.add(new Object[] { input, expected, errmsg });

        input = "/properties/additionalProperties/type/1";
        expected = schema.get("properties").get("additionalProperties").get("type").get(1);
        builder.add(new Object[] { input, expected, errmsg });

        errmsg = "non existing JSON Pointer lookup failed";
        expected = MissingNode.getInstance();

        input = "/foobar"; // an ID exists, but not a pointer
        builder.add(new Object[] { input, expected, errmsg });

        /*
         * IDs -- existing and non existing
         */

        input = "foobar";
        expected = schema.get("properties").get("patternProperties");
        errmsg = "id lookup failed (non # prefixed)";
        builder.add(new Object[] { input, expected, errmsg });

        input = "moo";
        expected = MissingNode.getInstance();
        errmsg = "non existing id lookup failed";
        builder.add(new Object[] { input, expected, errmsg });

        return builder.build().iterator();
    }

    @Test(dataProvider = "getData")
    public void fragmentLookup(final String input, final JsonNode expected, final String errmsg) {
        final JsonFragment fragment = JsonFragment.fromFragment(input);

        final JsonNode result = fragment.resolve(schema);

        assertEquals(result, expected, errmsg);
    }
}