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Implement hasValuesSatisfying on changes and table rows (#110)
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53 changes: 53 additions & 0 deletions
53
src/main/java/org/assertj/db/api/assertions/AssertOnRowCondition.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| * | ||
| * Copyright 2015-2021 the original author or authors. | ||
| */ | ||
| package org.assertj.db.api.assertions; | ||
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| import org.assertj.core.api.Condition; | ||
|
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| /** | ||
| * Defines the assertion method on the a row satisfy conditions. | ||
| * | ||
| * @param <T> The "self" type of this assertion class. Please read "<a href="http://bit.ly/1IZIRcY" | ||
| * target="_blank">Emulating 'self types' using Java Generics to simplify fluent API implementation</a>" | ||
| * for more details. | ||
| * @author Julien Roy | ||
| */ | ||
| public interface AssertOnRowCondition<T extends AssertOnRowCondition<T>> { | ||
|
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| /** | ||
| * Verifies that the values of a row satisfy to conditions in parameter. | ||
| * <p> | ||
| * Example where the assertion verifies that the values in the first {@code Row} of the {@code Table} satisfy to the | ||
| * conditions in parameter : | ||
| * </p> | ||
| * | ||
| * <pre><code class='java'> | ||
| * assertThat(table).row().hasValuesSatisfying(new Condition<String>(v -> v.equals("Weaver"), "isWeaver")); | ||
| * </code></pre> | ||
| * <p> | ||
| * Example where the assertion verifies that the values of the row at end point of the first change are equal to the | ||
| * values in parameter : | ||
| * </p> | ||
| * | ||
| * <pre><code class='java'> | ||
| * assertThat(changes).change().rowAtEndPoint().hasValuesSatisfying(new Condition<String>(v -> v.equals("Weaver"), "isWeaver")); | ||
| * </code></pre> | ||
| * | ||
| * @param expected The expected conditions. | ||
| * @return {@code this} assertion object. | ||
| * @throws AssertionError If the values of the row are not satisfy to the conditions in parameters. | ||
| * @see org.assertj.db.api.AbstractRowAssert#hasValuesSatisfying(Condition) | ||
| * @see org.assertj.db.api.ChangeRowAssert#hasValuesSatisfying(Condition) | ||
| */ | ||
| T hasValuesSatisfying(Object... expected); | ||
| } |
91 changes: 91 additions & 0 deletions
91
src/main/java/org/assertj/db/api/assertions/impl/AssertionsOnRowCondition.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| * | ||
| * Copyright 2015-2021 the original author or authors. | ||
| */ | ||
| package org.assertj.db.api.assertions.impl; | ||
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| import org.assertj.core.api.Condition; | ||
| import org.assertj.core.api.WritableAssertionInfo; | ||
| import org.assertj.core.internal.Failures; | ||
| import org.assertj.db.api.AbstractAssert; | ||
| import org.assertj.db.type.Value; | ||
| import org.assertj.db.type.ValueType; | ||
| import org.assertj.db.util.Values; | ||
|
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| import java.util.List; | ||
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| import static org.assertj.db.error.ShouldBeCompatible.shouldBeCompatible; | ||
| import static org.assertj.db.error.ShouldBeEqual.shouldBeEqual; | ||
| import static org.assertj.db.error.ShouldHaveColumnsSize.shouldHaveColumnsSize; | ||
| import static org.assertj.db.error.ShouldSatisfy.shouldSatisfy; | ||
| import static org.assertj.db.util.Values.areEqual; | ||
|
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| /** | ||
| * Implements the assertion method on the matching with condition of a row. | ||
| * | ||
| * @author Julien Roy | ||
| * | ||
| * @see org.assertj.db.api.assertions.AssertOnRowCondition | ||
| */ | ||
| public class AssertionsOnRowCondition { | ||
|
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| /** | ||
| * To notice failures in the assertion. | ||
| */ | ||
| private static final Failures failures = Failures.instance(); | ||
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| /** | ||
| * Private constructor. | ||
| */ | ||
| private AssertionsOnRowCondition() { | ||
| // Empty | ||
| } | ||
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| public static <A extends AbstractAssert<?>> A hasValuesSatisfying(A assertion, WritableAssertionInfo info, | ||
| List<Value> valuesList, Object... expected) { | ||
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| if (valuesList.size() != expected.length) { | ||
| throw failures.failure(info, shouldHaveColumnsSize(valuesList.size(), expected.length)); | ||
| } | ||
|
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| int index = 0; | ||
| for (Value value : valuesList) { | ||
| Object object = expected[index]; | ||
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| if (object instanceof Condition) { | ||
| Condition<Object> condition = (Condition<Object>) object; | ||
| if (!condition.matches(value.getValue())) { | ||
| Object actual = Values.getRepresentationFromValueInFrontOfExpected(value, object); | ||
| throw failures.failure(info, shouldSatisfy(index, actual, condition)); | ||
| } | ||
| index++; | ||
| continue; | ||
| } | ||
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| if (!value.isComparisonPossible(object)) { | ||
| throw failures.failure(info, shouldBeCompatible(value, object)); | ||
| } | ||
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| if (!areEqual(value, object)) { | ||
| if (value.getValueType() == ValueType.BYTES) { | ||
| throw failures.failure(info, shouldBeEqual(index)); | ||
| } else { | ||
| Object actual = Values.getRepresentationFromValueInFrontOfExpected(value, object); | ||
| throw failures.failure(info, shouldBeEqual(index, actual, object)); | ||
| } | ||
| } | ||
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| index++; | ||
| } | ||
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| return assertion; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /* | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| * | ||
| * Copyright 2015-2021 the original author or authors. | ||
| */ | ||
| package org.assertj.db.error; | ||
|
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| import org.assertj.core.api.Condition; | ||
| import org.assertj.core.error.BasicErrorMessageFactory; | ||
| import org.assertj.core.error.ErrorMessageFactory; | ||
|
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| /** | ||
| * Creates an error message indicating that an assertion that verifies that a value does not satisfying condition. | ||
| * | ||
| * @author Julien Roy | ||
| * | ||
| */ | ||
| public class ShouldSatisfy extends BasicErrorMessageFactory { | ||
|
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| private static final String EXPECTED_MESSAGE_WITH_INDEX = "%nExpecting that the value at index %s:%n %s%nto satisfy: %n %s"; | ||
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| public static ErrorMessageFactory shouldSatisfy(int index, Object actual, Condition<?> condition) { | ||
| return new ShouldSatisfy(index, actual, condition); | ||
| } | ||
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| private ShouldSatisfy(int index, Object actual, Condition<?> condition) { | ||
| super(EXPECTED_MESSAGE_WITH_INDEX, index, actual, condition); | ||
| } | ||
|
|
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| } |
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