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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema;
import com.yahoo.io.IOUtils;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import static helpers.CompareConfigTestHelper.assertSerializedConfigEquals;
import static helpers.CompareConfigTestHelper.assertSerializedConfigFileEquals;
public abstract class AbstractSchemaTestCase {
protected static void assertConfigFile(String filename, String cfg) throws IOException {
IOUtils.writeFile(filename + ".actual", cfg, false);
if (! cfg.endsWith("\n")) {
IOUtils.writeFile(filename + ".actual", "\n", true);
}
assertSerializedConfigFileEquals(filename, cfg);
}
protected static void assertConfigFiles(String expectedFile,
String cfgFile,
boolean orderMatters,
boolean updateOnAssert) throws IOException {
try {
assertSerializedConfigEquals(readAndCensorIndexes(expectedFile), readAndCensorIndexes(cfgFile), orderMatters);
} catch (AssertionError e) {
if (updateOnAssert) {
BufferedWriter writer = IOUtils.createWriter(expectedFile, false);
writer.write(readAndCensorIndexes(cfgFile));
writer.newLine();
writer.flush();
writer.close();
System.err.println(e.getMessage() + " [not equal files: >>>"+expectedFile+"<<< and >>>"+cfgFile+"<<< in assertConfigFiles]");
return;
}
throw new AssertionError(e.getMessage() + " [not equal files: >>>"+expectedFile+"<<< and >>>"+cfgFile+"<<< in assertConfigFiles]", e);
}
}
/**
* This is to avoid having to keep those pesky array index numbers in the config format up to date
* as new entries are added and removed.
*/
private static String readAndCensorIndexes(String file) throws IOException {
StringBuilder b = new StringBuilder();
try (BufferedReader r = IOUtils.createReader(file)) {
int character;
boolean lastWasNewline = false;
boolean inBrackets = false;
while (-1 != (character = r.read())) {
// skip empty lines
if (character == '\n') {
if (lastWasNewline) continue;
lastWasNewline = true;
}
else {
lastWasNewline = false;
}
// skip quoted strings
if (character == '"') {
b.appendCodePoint(character);
while (-1 != (character = r.read()) && character != '"') {
b.appendCodePoint(character);
}
}
// skip bracket content
if (character == ']')
inBrackets = false;
if (! inBrackets)
b.appendCodePoint(character);
if (character == '[')
inBrackets = true;
}
}
return b.toString();
}
}
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