| package org.apache.cassandra.distributed.shared; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class AssertUtils { |
| |
| public static void assertRows(Object[][] actual, Object[]... expected) |
| { |
| assertEquals(rowsNotEqualErrorMessage(actual, expected), |
| expected.length, actual.length); |
| |
| for (int i = 0; i < expected.length; i++) |
| { |
| Object[] expectedRow = expected[i]; |
| Object[] actualRow = actual[i]; |
| assertTrue(rowsNotEqualErrorMessage(actual, expected), |
| Arrays.equals(expectedRow, actualRow)); |
| } |
| } |
| |
| public static void assertRow(Object[] actual, Object... expected) |
| { |
| assertTrue(rowNotEqualErrorMessage(actual, expected), |
| Arrays.equals(actual, expected)); |
| } |
| |
| public static void assertRows(Iterator<Object[]> actual, Iterator<Object[]> expected) |
| { |
| while (actual.hasNext() && expected.hasNext()) |
| assertRow(actual.next(), expected.next()); |
| |
| assertTrue("Resultsets have different sizes", actual.hasNext() == expected.hasNext()); |
| } |
| |
| public static void assertRows(Iterator<Object[]> actual, Object[]... expected) |
| { |
| assertRows(actual, new Iterator<Object[]>() { |
| |
| int i = 0; |
| @Override |
| public boolean hasNext() { |
| return i < expected.length; |
| } |
| |
| @Override |
| public Object[] next() { |
| return expected[i++]; |
| } |
| }); |
| } |
| |
| public static String rowNotEqualErrorMessage(Object[] actual, Object[] expected) |
| { |
| return String.format("Expected: %s\nActual:%s\n", |
| Arrays.toString(expected), |
| Arrays.toString(actual)); |
| } |
| |
| public static String rowsNotEqualErrorMessage(Object[][] actual, Object[][] expected) |
| { |
| return String.format("Expected: %s\nActual: %s\n", |
| rowsToString(expected), |
| rowsToString(actual)); |
| } |
| |
| public static String rowsToString(Object[][] rows) |
| { |
| StringBuilder builder = new StringBuilder(); |
| builder.append("["); |
| boolean isFirst = true; |
| for (Object[] row : rows) |
| { |
| if (isFirst) |
| isFirst = false; |
| else |
| builder.append(","); |
| builder.append(Arrays.toString(row)); |
| } |
| builder.append("]"); |
| return builder.toString(); |
| } |
| |
| public static Object[][] toObjectArray(Iterator<Object[]> iter) |
| { |
| List<Object[]> res = new ArrayList<>(); |
| while (iter.hasNext()) |
| res.add(iter.next()); |
| |
| return res.toArray(new Object[res.size()][]); |
| } |
| |
| public static Object[] row(Object... expected) |
| { |
| return expected; |
| } |
| |
| public static void assertEquals(String message, long expected, long actual) { |
| if (expected != actual) |
| fail(message); |
| } |
| |
| public static void assertNotEquals(String message, long expected, long actual) { |
| if (expected == actual) |
| fail(message); |
| } |
| |
| public static void assertNotNull(String message, Object object) { |
| if (object == null) |
| fail(message); |
| } |
| |
| public static void assertTrue(String message, boolean condition) { |
| if (!condition) |
| fail(message); |
| } |
| |
| public static void assertFalse(String message, boolean condition) { |
| if (condition) |
| fail(message); |
| } |
| |
| |
| public static void fail(String message) { |
| throw new AssertionError(message); |
| } |
| |
| } |