/
MockSpannerTestUtil.java
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/
MockSpannerTestUtil.java
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/*
* Copyright 2020 Google LLC
*
* 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 com.google.cloud.spanner;
import com.google.cloud.spanner.Type.StructField;
import com.google.common.collect.ContiguousSet;
import com.google.protobuf.ListValue;
import com.google.spanner.v1.ResultSetMetadata;
import com.google.spanner.v1.StructType;
import com.google.spanner.v1.StructType.Field;
import com.google.spanner.v1.TypeCode;
import java.util.Arrays;
public class MockSpannerTestUtil {
public static final Statement SELECT1 = Statement.of("SELECT 1 AS COL1");
private static final ResultSetMetadata SELECT1_METADATA =
ResultSetMetadata.newBuilder()
.setRowType(
StructType.newBuilder()
.addFields(
Field.newBuilder()
.setName("COL1")
.setType(
com.google.spanner.v1.Type.newBuilder()
.setCode(TypeCode.INT64)
.build())
.build())
.build())
.build();
public static final com.google.spanner.v1.ResultSet SELECT1_RESULTSET =
com.google.spanner.v1.ResultSet.newBuilder()
.addRows(
ListValue.newBuilder()
.addValues(com.google.protobuf.Value.newBuilder().setStringValue("1").build())
.build())
.setMetadata(SELECT1_METADATA)
.build();
static final String TEST_PROJECT = "my-project";
static final String TEST_INSTANCE = "my-instance";
static final String TEST_DATABASE = "my-database";
static final Statement UPDATE_STATEMENT = Statement.of("UPDATE FOO SET BAR=1 WHERE BAZ=2");
static final Statement INVALID_UPDATE_STATEMENT =
Statement.of("UPDATE NON_EXISTENT_TABLE SET BAR=1 WHERE BAZ=2");
static final Statement UPDATE_ABORTED_STATEMENT =
Statement.of("UPDATE FOO SET BAR=1 WHERE BAZ=2 AND THIS_WILL_ABORT=TRUE");
static final long UPDATE_COUNT = 1L;
static final String READ_TABLE_NAME = "TestTable";
static final String EMPTY_READ_TABLE_NAME = "EmptyTestTable";
static final Iterable<String> READ_COLUMN_NAMES = Arrays.asList("Key", "Value");
static final Statement READ_ONE_KEY_VALUE_STATEMENT =
Statement.of("SELECT Key, Value FROM TestTable WHERE ID=1");
static final Statement READ_MULTIPLE_KEY_VALUE_STATEMENT =
Statement.of("SELECT Key, Value FROM TestTable WHERE 1=1");
static final Statement READ_ONE_EMPTY_KEY_VALUE_STATEMENT =
Statement.of("SELECT Key, Value FROM EmptyTestTable WHERE ID=1");
static final Statement READ_ALL_EMPTY_KEY_VALUE_STATEMENT =
Statement.of("SELECT Key, Value FROM EmptyTestTable WHERE 1=1");
static final ResultSetMetadata READ_KEY_VALUE_METADATA =
ResultSetMetadata.newBuilder()
.setRowType(
StructType.newBuilder()
.addFields(
Field.newBuilder()
.setName("Key")
.setType(
com.google.spanner.v1.Type.newBuilder()
.setCode(TypeCode.STRING)
.build())
.build())
.addFields(
Field.newBuilder()
.setName("Value")
.setType(
com.google.spanner.v1.Type.newBuilder()
.setCode(TypeCode.STRING)
.build())
.build())
.build())
.build();
static final Type READ_TABLE_TYPE =
Type.struct(StructField.of("Key", Type.string()), StructField.of("Value", Type.string()));
static final com.google.spanner.v1.ResultSet EMPTY_KEY_VALUE_RESULTSET =
com.google.spanner.v1.ResultSet.newBuilder()
.addRows(ListValue.newBuilder().build())
.setMetadata(READ_KEY_VALUE_METADATA)
.build();
static final com.google.spanner.v1.ResultSet READ_ONE_KEY_VALUE_RESULTSET =
com.google.spanner.v1.ResultSet.newBuilder()
.addRows(
ListValue.newBuilder()
.addValues(com.google.protobuf.Value.newBuilder().setStringValue("k1").build())
.addValues(com.google.protobuf.Value.newBuilder().setStringValue("v1").build())
.build())
.setMetadata(READ_KEY_VALUE_METADATA)
.build();
static final com.google.spanner.v1.ResultSet READ_MULTIPLE_KEY_VALUE_RESULTSET =
generateKeyValueResultSet(ContiguousSet.closed(1, 3));
static com.google.spanner.v1.ResultSet generateKeyValueResultSet(Iterable<Integer> rows) {
com.google.spanner.v1.ResultSet.Builder builder = com.google.spanner.v1.ResultSet.newBuilder();
for (Integer row : rows) {
builder.addRows(
ListValue.newBuilder()
.addValues(com.google.protobuf.Value.newBuilder().setStringValue("k" + row).build())
.addValues(com.google.protobuf.Value.newBuilder().setStringValue("v" + row).build())
.build());
}
return builder.setMetadata(READ_KEY_VALUE_METADATA).build();
}
static final ResultSetMetadata READ_FIRST_NAME_SINGERS_METADATA =
ResultSetMetadata.newBuilder()
.setRowType(
StructType.newBuilder()
.addFields(
Field.newBuilder()
.setName("FirstName")
.setType(
com.google.spanner.v1.Type.newBuilder()
.setCode(TypeCode.STRING)
.build())
.build())
.build())
.build();
static final com.google.spanner.v1.ResultSet READ_FIRST_NAME_SINGERS_RESULTSET =
com.google.spanner.v1.ResultSet.newBuilder()
.addRows(
ListValue.newBuilder()
.addValues(
com.google.protobuf.Value.newBuilder().setStringValue("FirstName").build())
.build())
.setMetadata(READ_FIRST_NAME_SINGERS_METADATA)
.build();
}