ExceptionTelemetryTest.java

/*
 * ApplicationInsights-Java
 * Copyright (c) Microsoft Corporation
 * All rights reserved.
 *
 * MIT License
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the ""Software""), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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 */

package com.microsoft.applicationinsights.telemetry;

import java.io.IOException;

import org.junit.Test;

import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

public final class ExceptionTelemetryTest {

    @Test
    public void testSetException() {
        NullPointerException exception = new NullPointerException("mock");
        ExceptionTelemetry exceptionTelemetry = new ExceptionTelemetry(exception);

        NullPointerException exception1 = new NullPointerException("mock");
        exceptionTelemetry.setException(exception1);

        assertSame(exception1, exceptionTelemetry.getException());
    }

    @Test
    public void testCtor() {
        NullPointerException exception = new NullPointerException("mock");
        ExceptionTelemetry exceptionTelemetry = new ExceptionTelemetry(exception);

        assertSame(exception, exceptionTelemetry.getException());
        assertTrue(exceptionTelemetry.getProperties().isEmpty());
        assertTrue(exceptionTelemetry.getMetrics().isEmpty());
        assertEquals(exceptionTelemetry.getExceptions().size(), 1);
    }

    @Test
    public void testSetExceptionHandledAt() {
        NullPointerException exception = new NullPointerException("mock");
        ExceptionTelemetry exceptionTelemetry = new ExceptionTelemetry(exception);
        exceptionTelemetry.setExceptionHandledAt(ExceptionHandledAt.Platform);

        assertSame(ExceptionHandledAt.Platform, exceptionTelemetry.getExceptionHandledAt());
    }

    @Test
    public void testExceptions() {
        Exception exception = new IOException("mocka", new IllegalArgumentException("mockb"));
        ExceptionTelemetry exceptionTelemetry = new ExceptionTelemetry(exception);

        assertEquals(exceptionTelemetry.getExceptions().size(), 2);
    }

    @Test
    public void testSetSeverityLevel() {
        testSeverityLevel(SeverityLevel.Error);
    }

    @Test
    public void testSetSeverityLevelWithNull() {
        testSeverityLevel(null);
    }

    @Test
    public void testFirstValueIsNull() {
        ExceptionTelemetry telemetry = new ExceptionTelemetry(new IllegalArgumentException("mockb"));
        assertEquals(telemetry.getSeverityLevel(), null);
    }

    @Test
    public void testGetThrowableOnException() {
        IOException exception = new IOException("mock");
        ExceptionTelemetry telemetry = new ExceptionTelemetry(exception);

        assertSame(exception, telemetry.getThrowable());
        assertSame(exception, telemetry.getException());
    }

    @Test
    public void testError() {
        Error error = new NoSuchMethodError("Method");
        ExceptionTelemetry telemetry = new ExceptionTelemetry(error);

        assertNull(telemetry.getException());
        assertSame(error, telemetry.getThrowable());
    }

    private static void testSeverityLevel(SeverityLevel severityLevel) {
        ExceptionTelemetry telemetry = new ExceptionTelemetry(new IllegalArgumentException("mockb"));

        telemetry.setSeverityLevel(severityLevel);
        assertEquals(telemetry.getSeverityLevel(), severityLevel);
    }
}