forked from spring-projects/spring-boot
/
ProfilesTests.java
397 lines (334 loc) · 12.9 KB
/
ProfilesTests.java
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/*
* Copyright 2002-2020 the original author or authors.
*
* 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
*
* https://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 org.springframework.core.env;
import java.util.Arrays;
import java.util.List;
import java.util.function.Predicate;
import java.util.function.Supplier;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.util.StringUtils;
import static org.junit.Assert.*;
/**
* Tests for {@link Profiles}.
*
* @author Phillip Webb
* @author Stephane Nicoll
* @author Sam Brannen
* @since 5.1
*/
public class ProfilesTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void ofWhenNullThrowsException() {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Must specify at least one profile");
Profiles.of((String[]) null);
}
@Test
public void ofWhenEmptyThrowsException() {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Must specify at least one profile");
Profiles.of();
}
@Test
public void ofNullElement() {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("must contain text");
Profiles.of((String) null);
}
@Test
public void ofEmptyElement() {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("must contain text");
Profiles.of(" ");
}
@Test
public void ofSingleElement() {
Profiles profiles = Profiles.of("spring");
assertTrue(profiles.matches(activeProfiles("spring")));
assertFalse(profiles.matches(activeProfiles("framework")));
}
@Test
public void ofSingleInvertedElement() {
Profiles profiles = Profiles.of("!spring");
assertFalse(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
}
@Test
public void ofMultipleElements() {
Profiles profiles = Profiles.of("spring", "framework");
assertTrue(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
assertFalse(profiles.matches(activeProfiles("java")));
}
@Test
public void ofMultipleElementsWithInverted() {
Profiles profiles = Profiles.of("!spring", "framework");
assertFalse(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("spring", "framework")));
assertTrue(profiles.matches(activeProfiles("framework")));
assertTrue(profiles.matches(activeProfiles("java")));
}
@Test
public void ofMultipleElementsAllInverted() {
Profiles profiles = Profiles.of("!spring", "!framework");
assertTrue(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
assertTrue(profiles.matches(activeProfiles("java")));
assertFalse(profiles.matches(activeProfiles("spring", "framework")));
assertFalse(profiles.matches(activeProfiles("spring", "framework", "java")));
}
@Test
public void ofSingleExpression() {
Profiles profiles = Profiles.of("(spring)");
assertTrue(profiles.matches(activeProfiles("spring")));
assertFalse(profiles.matches(activeProfiles("framework")));
}
@Test
public void ofSingleExpressionInverted() {
Profiles profiles = Profiles.of("!(spring)");
assertFalse(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
}
@Test
public void ofSingleInvertedExpression() {
Profiles profiles = Profiles.of("(!spring)");
assertFalse(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
}
@Test
public void ofOrExpression() {
Profiles profiles = Profiles.of("(spring | framework)");
assertOrExpression(profiles);
}
@Test
public void ofOrExpressionWithoutSpaces() {
Profiles profiles = Profiles.of("(spring|framework)");
assertOrExpression(profiles);
}
private void assertOrExpression(Profiles profiles) {
assertTrue(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
assertTrue(profiles.matches(activeProfiles("spring", "framework")));
assertFalse(profiles.matches(activeProfiles("java")));
}
@Test
public void ofAndExpression() {
Profiles profiles = Profiles.of("(spring & framework)");
assertAndExpression(profiles);
}
@Test
public void ofAndExpressionWithoutSpaces() {
Profiles profiles = Profiles.of("spring&framework)");
assertAndExpression(profiles);
}
@Test
public void ofAndExpressionWithoutParentheses() {
Profiles profiles = Profiles.of("spring & framework");
assertAndExpression(profiles);
}
private void assertAndExpression(Profiles profiles) {
assertFalse(profiles.matches(activeProfiles("spring")));
assertFalse(profiles.matches(activeProfiles("framework")));
assertTrue(profiles.matches(activeProfiles("spring", "framework")));
assertFalse(profiles.matches(activeProfiles("java")));
}
@Test
public void ofNotAndExpression() {
Profiles profiles = Profiles.of("!(spring & framework)");
assertOfNotAndExpression(profiles);
}
@Test
public void ofNotAndExpressionWithoutSpaces() {
Profiles profiles = Profiles.of("!(spring&framework)");
assertOfNotAndExpression(profiles);
}
private void assertOfNotAndExpression(Profiles profiles) {
assertTrue(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("framework")));
assertFalse(profiles.matches(activeProfiles("spring", "framework")));
assertTrue(profiles.matches(activeProfiles("java")));
}
@Test
public void ofAndExpressionWithInvertedSingleElement() {
Profiles profiles = Profiles.of("!spring & framework");
assertOfAndExpressionWithInvertedSingleElement(profiles);
}
@Test
public void ofAndExpressionWithInBracketsInvertedSingleElement() {
Profiles profiles = Profiles.of("(!spring) & framework");
assertOfAndExpressionWithInvertedSingleElement(profiles);
}
@Test
public void ofAndExpressionWithInvertedSingleElementInBrackets() {
Profiles profiles = Profiles.of("! (spring) & framework");
assertOfAndExpressionWithInvertedSingleElement(profiles);
}
@Test
public void ofAndExpressionWithInvertedSingleElementInBracketsWithoutSpaces() {
Profiles profiles = Profiles.of("!(spring)&framework");
assertOfAndExpressionWithInvertedSingleElement(profiles);
}
@Test
public void ofAndExpressionWithInvertedSingleElementWithoutSpaces() {
Profiles profiles = Profiles.of("!spring&framework");
assertOfAndExpressionWithInvertedSingleElement(profiles);
}
private void assertOfAndExpressionWithInvertedSingleElement(Profiles profiles) {
assertTrue(profiles.matches(activeProfiles("framework")));
assertFalse(profiles.matches(activeProfiles("java")));
assertFalse(profiles.matches(activeProfiles("spring", "framework")));
assertFalse(profiles.matches(activeProfiles("spring")));
}
@Test
public void ofOrExpressionWithInvertedSingleElementWithoutSpaces() {
Profiles profiles = Profiles.of("!spring|framework");
assertOfOrExpressionWithInvertedSingleElement(profiles);
}
private void assertOfOrExpressionWithInvertedSingleElement(Profiles profiles) {
assertTrue(profiles.matches(activeProfiles("framework")));
assertTrue(profiles.matches(activeProfiles("java")));
assertTrue(profiles.matches(activeProfiles("spring", "framework")));
assertFalse(profiles.matches(activeProfiles("spring")));
}
@Test
public void ofNotOrExpression() {
Profiles profiles = Profiles.of("!(spring | framework)");
assertOfNotOrExpression(profiles);
}
@Test
public void ofNotOrExpressionWithoutSpaces() {
Profiles profiles = Profiles.of("!(spring|framework)");
assertOfNotOrExpression(profiles);
}
private void assertOfNotOrExpression(Profiles profiles) {
assertFalse(profiles.matches(activeProfiles("spring")));
assertFalse(profiles.matches(activeProfiles("framework")));
assertFalse(profiles.matches(activeProfiles("spring", "framework")));
assertTrue(profiles.matches(activeProfiles("java")));
}
@Test
public void ofComplexExpression() {
Profiles profiles = Profiles.of("(spring & framework) | (spring & java)");
assertComplexExpression(profiles);
}
@Test
public void ofComplexExpressionWithoutSpaces() {
Profiles profiles = Profiles.of("(spring&framework)|(spring&java)");
assertComplexExpression(profiles);
}
private void assertComplexExpression(Profiles profiles) {
assertFalse(profiles.matches(activeProfiles("spring")));
assertTrue(profiles.matches(activeProfiles("spring", "framework")));
assertTrue(profiles.matches(activeProfiles("spring", "java")));
assertFalse(profiles.matches(activeProfiles("java", "framework")));
}
@Test
public void malformedExpressions() {
assertMalformed(() -> Profiles.of("("));
assertMalformed(() -> Profiles.of(")"));
assertMalformed(() -> Profiles.of("a & b | c"));
}
@Test
public void sensibleToString() {
assertEquals("spring", Profiles.of("spring").toString());
assertEquals("(spring & framework) | (spring & java)", Profiles.of("(spring & framework) | (spring & java)").toString());
assertEquals("(spring&framework)|(spring&java)", Profiles.of("(spring&framework)|(spring&java)").toString());
assertEquals("spring & framework or java | kotlin", Profiles.of("spring & framework", "java | kotlin").toString());
assertEquals("java | kotlin or spring & framework", Profiles.of("java | kotlin", "spring & framework").toString());
}
@Test
public void sensibleEquals() {
assertEqual("(spring & framework) | (spring & java)");
assertEqual("(spring&framework)|(spring&java)");
assertEqual("spring & framework", "java | kotlin");
// Ensure order of individual expressions does not affect equals().
String expression1 = "A | B";
String expression2 = "C & (D | E)";
Profiles profiles1 = Profiles.of(expression1, expression2);
Profiles profiles2 = Profiles.of(expression2, expression1);
assertEquals(profiles1, profiles2);
assertEquals(profiles2, profiles1);
}
private void assertEqual(String... expressions) {
Profiles profiles1 = Profiles.of(expressions);
Profiles profiles2 = Profiles.of(expressions);
assertEquals(profiles1, profiles2);
assertEquals(profiles2, profiles1);
}
@Test
public void sensibleHashCode() {
assertHashCode("(spring & framework) | (spring & java)");
assertHashCode("(spring&framework)|(spring&java)");
assertHashCode("spring & framework", "java | kotlin");
// Ensure order of individual expressions does not affect hashCode().
String expression1 = "A | B";
String expression2 = "C & (D | E)";
Profiles profiles1 = Profiles.of(expression1, expression2);
Profiles profiles2 = Profiles.of(expression2, expression1);
assertEquals(profiles1.hashCode(), profiles2.hashCode());
}
private void assertHashCode(String... expressions) {
Profiles profiles1 = Profiles.of(expressions);
Profiles profiles2 = Profiles.of(expressions);
assertEquals(profiles1.hashCode(), profiles2.hashCode());
}
@Test
public void equalsAndHashCodeAreNotBasedOnLogicalStructureOfNodesWithinExpressionTree() {
Profiles profiles1 = Profiles.of("A | B");
Profiles profiles2 = Profiles.of("B | A");
assertTrue(profiles1.matches(activeProfiles("A")));
assertTrue(profiles1.matches(activeProfiles("B")));
assertTrue(profiles2.matches(activeProfiles("A")));
assertTrue(profiles2.matches(activeProfiles("B")));
assertNotEquals(profiles1, profiles2);
assertNotEquals(profiles2, profiles1);
assertNotEquals(profiles1.hashCode(), profiles2.hashCode());
}
private static void assertMalformed(Supplier<Profiles> supplier) {
try {
supplier.get();
fail("Not malformed");
}
catch (IllegalArgumentException ex) {
assertTrue(ex.getMessage().contains("Malformed"));
}
}
private static Predicate<String> activeProfiles(String... profiles) {
return new MockActiveProfiles(profiles);
}
private static class MockActiveProfiles implements Predicate<String> {
private final List<String> activeProfiles;
MockActiveProfiles(String[] activeProfiles) {
this.activeProfiles = Arrays.asList(activeProfiles);
}
@Override
public boolean test(String profile) {
// The following if-condition (which basically mimics
// AbstractEnvironment#validateProfile(String)) is necessary in order
// to ensure that the Profiles implementation returned by Profiles.of()
// never passes an invalid (parsed) profile name to the active profiles
// predicate supplied to Profiles#matches(Predicate<String>).
if (!StringUtils.hasText(profile) || profile.charAt(0) == '!') {
throw new IllegalArgumentException("Invalid profile [" + profile + "]");
}
return this.activeProfiles.contains(profile);
}
}
}