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Start TraceDiagnosticListAssert tests
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‎java-compiler-testing/src/main/java/io/github/ascopes/jct/assertions/TraceDiagnosticListAssert.java‎

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*/
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@API(since = "0.0.1", status = Status.STABLE)
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public final class TraceDiagnosticListAssert
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extends
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AbstractListAssert<TraceDiagnosticListAssert, List<? extends TraceDiagnostic<? extends JavaFileObject>>, TraceDiagnostic<? extends JavaFileObject>, TraceDiagnosticAssert> {
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extends AbstractListAssert<TraceDiagnosticListAssert, List<? extends TraceDiagnostic<? extends JavaFileObject>>, TraceDiagnostic<? extends JavaFileObject>, TraceDiagnosticAssert> {
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/**
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* Initialize this assertion.

‎java-compiler-testing/src/test/java/io/github/ascopes/jct/tests/unit/assertions/TraceDiagnosticListAssertTest.java‎

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/*
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* Copyright (C) 2022 - 2023, the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.github.ascopes.jct.tests.unit.assertions;
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import io.github.ascopes.jct.assertions.TraceDiagnosticListAssert;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Nested;
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import org.junit.jupiter.api.Test;
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import javax.tools.Diagnostic.Kind;
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import java.util.List;
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import static io.github.ascopes.jct.tests.helpers.Fixtures.someTraceDiagnostic;
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import static org.assertj.core.api.Assertions.assertThatNoException;
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import static org.assertj.core.api.Assertions.assertThatThrownBy;
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/**
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* {@link TraceDiagnosticListAssert} tests.
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*
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* @author Ashley Scopes
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*/
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@DisplayName("TraceDiagnosticListAssert tests")
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class TraceDiagnosticListAssertTest {
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@DisplayName("TraceDiagnosticListAssert#errors tests")
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@Nested
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class ErrorsTest {
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@DisplayName(".errors() fails if the list is null")
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@Test
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void failsIfListIsNull() {
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// Given
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var assertions = new TraceDiagnosticListAssert(null);
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// Then
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assertThatThrownBy(assertions::errors)
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.isInstanceOf(AssertionError.class);
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}
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@DisplayName(".errors() returns assertions on just the errors")
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@Test
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void returnsAssertionsOnJustErrors() {
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// Given
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var error1 = someTraceDiagnostic(Kind.ERROR);
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var error2 = someTraceDiagnostic(Kind.ERROR);
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var error3 = someTraceDiagnostic(Kind.ERROR);
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var list = List.of(
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error1,
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someTraceDiagnostic(Kind.WARNING),
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someTraceDiagnostic(Kind.MANDATORY_WARNING),
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error2,
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someTraceDiagnostic(Kind.NOTE),
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someTraceDiagnostic(Kind.OTHER),
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someTraceDiagnostic(Kind.WARNING),
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someTraceDiagnostic(Kind.MANDATORY_WARNING),
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error3
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);
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var assertions = new TraceDiagnosticListAssert(list);
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// Then
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assertThatNoException()
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.isThrownBy(() -> assertions.errors().containsExactly(error1, error2, error3));
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}
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}
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@DisplayName("TraceDiagnosticListAssert#warnings tests")
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@Nested
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class WarningsTest {
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@DisplayName(".warnings() fails if the list is null")
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@Test
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void failsIfListIsNull() {
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// Given
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var assertions = new TraceDiagnosticListAssert(null);
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// Then
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assertThatThrownBy(assertions::warnings)
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.isInstanceOf(AssertionError.class);
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}
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@DisplayName(".warnings() returns assertions on just the warnings")
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@Test
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void returnsAssertionsOnJustWarnings() {
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// Given
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var warning1 = someTraceDiagnostic(Kind.WARNING);
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var warning2 = someTraceDiagnostic(Kind.WARNING);
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var warning3 = someTraceDiagnostic(Kind.MANDATORY_WARNING);
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var warning4 = someTraceDiagnostic(Kind.MANDATORY_WARNING);
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var warning5 = someTraceDiagnostic(Kind.WARNING);
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var list = List.of(
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.ERROR),
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warning1,
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warning2,
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someTraceDiagnostic(Kind.OTHER),
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someTraceDiagnostic(Kind.NOTE),
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warning3,
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someTraceDiagnostic(Kind.NOTE),
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warning4,
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someTraceDiagnostic(Kind.ERROR),
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warning5
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);
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var assertions = new TraceDiagnosticListAssert(list);
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// Then
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assertThatNoException()
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.isThrownBy(() -> assertions.warnings()
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.containsExactly(warning1, warning2, warning3, warning4, warning5));
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}
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}
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@DisplayName("TraceDiagnosticListAssert#customWarnings tests")
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@Nested
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class CustomWarningsTest {
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@DisplayName(".customWarnings() fails if the list is null")
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@Test
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void failsIfListIsNull() {
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// Given
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var assertions = new TraceDiagnosticListAssert(null);
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// Then
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assertThatThrownBy(assertions::warnings)
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.isInstanceOf(AssertionError.class);
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}
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@DisplayName(".customWarnings() returns assertions on just the custom warnings")
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@Test
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void returnsAssertionsOnJustCustomWarnings() {
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// Given
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var warning1 = someTraceDiagnostic(Kind.WARNING);
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var warning2 = someTraceDiagnostic(Kind.WARNING);
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var warning3 = someTraceDiagnostic(Kind.WARNING);
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var list = List.of(
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.MANDATORY_WARNING),
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warning1,
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.OTHER),
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warning2,
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warning3,
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someTraceDiagnostic(Kind.NOTE),
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someTraceDiagnostic(Kind.MANDATORY_WARNING),
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someTraceDiagnostic(Kind.ERROR)
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);
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var assertions = new TraceDiagnosticListAssert(list);
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// Then
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assertThatNoException()
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.isThrownBy(() -> assertions.customWarnings()
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.containsExactly(warning1, warning2, warning3));
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}
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}
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@DisplayName("TraceDiagnosticListAssert#mandatoryWarnings tests")
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@Nested
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class MandatoryWarningsTest {
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@DisplayName(".mandatoryWarnings() fails if the list is null")
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@Test
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void failsIfListIsNull() {
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// Given
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var assertions = new TraceDiagnosticListAssert(null);
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// Then
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assertThatThrownBy(assertions::warnings)
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.isInstanceOf(AssertionError.class);
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}
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@DisplayName(".mandatoryWarnings() returns assertions on just the mandatory warnings")
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@Test
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void returnsAssertionsOnJustMandatoryWarnings() {
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// Given
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var warning1 = someTraceDiagnostic(Kind.MANDATORY_WARNING);
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var warning2 = someTraceDiagnostic(Kind.MANDATORY_WARNING);
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var warning3 = someTraceDiagnostic(Kind.MANDATORY_WARNING);
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var list = List.of(
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.WARNING),
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warning1,
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someTraceDiagnostic(Kind.ERROR),
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someTraceDiagnostic(Kind.OTHER),
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warning2,
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warning3,
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someTraceDiagnostic(Kind.NOTE),
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someTraceDiagnostic(Kind.WARNING),
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someTraceDiagnostic(Kind.ERROR)
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);
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var assertions = new TraceDiagnosticListAssert(list);
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// Then
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assertThatNoException()
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.isThrownBy(() -> assertions.mandatoryWarnings()
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.containsExactly(warning1, warning2, warning3));
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}
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}
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}

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