com.galenframework.tests.parser.IndentationStructureParserTest.java Source code

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Here is the source code for com.galenframework.tests.parser.IndentationStructureParserTest.java

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/*******************************************************************************
* Copyright 2015 Ivan Shubin http://galenframework.com
* 
* 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.galenframework.tests.parser;

import com.galenframework.parser.StructNode;
import com.galenframework.parser.SyntaxException;
import com.galenframework.parser.IndentationStructureParser;
import com.galenframework.parser.StructNode;
import com.galenframework.parser.SyntaxException;
import org.apache.commons.io.FileUtils;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import java.io.File;
import java.io.IOException;
import java.util.List;

import static java.util.Arrays.asList;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;

public class IndentationStructureParserTest {

    private static final String UNKNOWN_SOURCE = "<unknown source>";

    @Test
    public void shouldRead_structuresFromFile() throws IOException {
        IndentationStructureParser parser = new IndentationStructureParser();

        String content = FileUtils.readFileToString(
                new File(getClass().getResource("/indentation-structure-parser/struct1.txt").getFile()));
        String contentWithTabs = content.replace("\\t", "\t");
        List<StructNode> nodes = parser.parse(contentWithTabs);

        assertThat(
                nodes, is(
                        asList(node("Node A 0", 6, UNKNOWN_SOURCE),
                                node("Node A 1", 8, UNKNOWN_SOURCE, asList(
                                        node("Node A 1 1", 9, UNKNOWN_SOURCE,
                                                asList(node("Node A 1 1 1", 10, UNKNOWN_SOURCE),
                                                        node("Node A 1 1 2", 11, UNKNOWN_SOURCE))),
                                        node("Node A 1 2", 12, UNKNOWN_SOURCE,
                                                asList(node("Node A 1 2 1", 13, UNKNOWN_SOURCE))))),
                                node("Node B 1", 18, UNKNOWN_SOURCE,
                                        asList(node("Node B 1 1", 19, UNKNOWN_SOURCE,
                                                asList(node("Node B 1 1 1", 20, UNKNOWN_SOURCE))),
                                                node("Node B 1 2", 21, UNKNOWN_SOURCE),
                                                node("Node B 1 3", 22, UNKNOWN_SOURCE))))));
    }

    @Test(expectedExceptions = SyntaxException.class, expectedExceptionsMessageRegExp = "Inconsistent indentation", dataProvider = "provideWrongIndentSamples")
    public void shouldGiveError_forInconsistentIndentation(String filePath) throws IOException {
        IndentationStructureParser parser = new IndentationStructureParser();
        String content = FileUtils.readFileToString(new File(getClass().getResource(filePath).getFile()));
        parser.parse(content);
    }

    @DataProvider
    public Object[][] provideWrongIndentSamples() {
        return new Object[][] { { "/indentation-structure-parser/struct-wrong-indent.txt" },
                { "/indentation-structure-parser/struct-wrong-indent-2.txt" } };
    }

    private StructNode node(String name, int line, String source) {
        StructNode node = new StructNode(name);
        node.setFileLineNumber(line);
        node.setSource(source);
        return node;
    }

    private StructNode node(String name, int line, String source, List<StructNode> childNodes) {
        StructNode node = new StructNode(name);
        node.setFileLineNumber(line);
        node.setSource(source);
        node.setChildNodes(childNodes);
        return node;
    }
}