| /* |
| * Copyright 2017 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package android.arch.persistence.room.migration.bundle; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import static java.util.Arrays.asList; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.util.Collections; |
| |
| @SuppressWarnings("ArraysAsListWithZeroOrOneArgument") |
| @RunWith(JUnit4.class) |
| public class EntityBundleTest { |
| @Test |
| public void schemaEquality_same_equal() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| asList(createFieldBundle("foo"), createFieldBundle("bar")), |
| new PrimaryKeyBundle(false, asList("foo")), |
| asList(createIndexBundle("foo")), |
| asList(createForeignKeyBundle("bar", "foo"))); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| asList(createFieldBundle("foo"), createFieldBundle("bar")), |
| new PrimaryKeyBundle(false, asList("foo")), |
| asList(createIndexBundle("foo")), |
| asList(createForeignKeyBundle("bar", "foo"))); |
| |
| assertThat(bundle.isSchemaEqual(other), is(true)); |
| } |
| |
| @Test |
| public void schemaEquality_reorderedFields_equal() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| asList(createFieldBundle("foo"), createFieldBundle("bar")), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| asList(createFieldBundle("bar"), createFieldBundle("foo")), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| assertThat(bundle.isSchemaEqual(other), is(true)); |
| } |
| |
| @Test |
| public void schemaEquality_diffFields_notEqual() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| asList(createFieldBundle("foo"), createFieldBundle("bar")), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| asList(createFieldBundle("foo2"), createFieldBundle("bar")), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| assertThat(bundle.isSchemaEqual(other), is(false)); |
| } |
| |
| @Test |
| public void schemaEquality_reorderedForeignKeys_equal() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| asList(createForeignKeyBundle("x", "y"), |
| createForeignKeyBundle("bar", "foo"))); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| asList(createForeignKeyBundle("bar", "foo"), |
| createForeignKeyBundle("x", "y"))); |
| |
| |
| assertThat(bundle.isSchemaEqual(other), is(true)); |
| } |
| |
| @Test |
| public void schemaEquality_diffForeignKeys_notEqual() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| asList(createForeignKeyBundle("bar", "foo"))); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| Collections.<IndexBundle>emptyList(), |
| asList(createForeignKeyBundle("bar2", "foo"))); |
| |
| assertThat(bundle.isSchemaEqual(other), is(false)); |
| } |
| |
| @Test |
| public void schemaEquality_reorderedIndices_equal() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| asList(createIndexBundle("foo"), createIndexBundle("baz")), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| asList(createIndexBundle("baz"), createIndexBundle("foo")), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| assertThat(bundle.isSchemaEqual(other), is(true)); |
| } |
| |
| @Test |
| public void schemaEquality_diffIndices_notEqual() { |
| EntityBundle bundle = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| asList(createIndexBundle("foo")), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| EntityBundle other = new EntityBundle("foo", "sq", |
| Collections.<FieldBundle>emptyList(), |
| new PrimaryKeyBundle(false, asList("foo")), |
| asList(createIndexBundle("foo2")), |
| Collections.<ForeignKeyBundle>emptyList()); |
| |
| assertThat(bundle.isSchemaEqual(other), is(false)); |
| } |
| |
| private FieldBundle createFieldBundle(String name) { |
| return new FieldBundle("foo", name, "text", false); |
| } |
| |
| private IndexBundle createIndexBundle(String colName) { |
| return new IndexBundle("ind_" + colName, false, |
| asList(colName), "create"); |
| } |
| |
| private ForeignKeyBundle createForeignKeyBundle(String targetTable, String column) { |
| return new ForeignKeyBundle(targetTable, "CASCADE", "CASCADE", |
| asList(column), asList(column)); |
| } |
| } |