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AssertJ-DB - Rich and fluent assertions for testing with database
/*
* 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 2015-2020 the original author or authors.
*/
package org.assertj.db.util;
import org.assertj.core.api.WritableAssertionInfo;
import org.assertj.db.type.*;
import org.assertj.db.type.Changes;
import java.util.ArrayList;
import java.util.List;
/**
* Utility methods related to descriptions.
*
* @author Régis Pouiller
* @since 1.0.0
*/
public class Descriptions {
/**
* Private constructor.
*/
private Descriptions() {
// Empty
}
/**
* Returns the description of the {@code table}.
*
* @param table The table
* @return The description
*/
public static String getDescription(Table table) {
return table.getName() + " table";
}
/**
* Returns the description of the {@code request}.
*
* @param request The request
* @return The description
*/
public static String getDescription(Request request) {
String sql = request.getRequest();
if (sql.length() > 30) {
sql = sql.substring(0, 30) + "...";
}
return "'" + sql + "' request";
}
/**
* Returns the description of the {@code changes}.
*
* @param changes The changes
* @return The description
*/
public static String getDescription(Changes changes) {
StringBuilder stringBuilder = new StringBuilder();
if (changes.getTablesList() != null) {
List tablesList = changes.getTablesList();
if (tablesList.size() == 1) {
Table table = tablesList.get(0);
stringBuilder.append("Changes on ").append(table.getName()).append(" table");
} else {
stringBuilder.append("Changes on tables");
}
} else {
Request request = changes.getRequest();
if (request != null) {
String sql = request.getRequest();
if (sql.length() > 30) {
sql = sql.substring(0, 30) + "...";
}
stringBuilder.append("Changes on '").append(sql).append("' request");
}
else {
stringBuilder.append("Changes");
}
}
if (changes.getSource() != null) {
Source source = changes.getSource();
stringBuilder.append(" of '").append(source.getUser()).append("/").append(source.getUrl()).append("' source");
} else {
stringBuilder.append(" of a data source");
}
return stringBuilder.toString();
}
/**
* Returns the description of the {@code row}.
*
* @param info Writable information about an assertion.
* @param index Index of the row.
* @return The description
*/
public static String getRowDescription(WritableAssertionInfo info, int index) {
return "Row at index " + index + " of " + info.descriptionText();
}
/**
* Returns the description of the {@code row}.
*
* @param info Writable information about an assertion.
* @return The description
*/
public static String getRowAtStartPointDescription(WritableAssertionInfo info) {
return "Row at start point of " + info.descriptionText();
}
/**
* Returns the description of the {@code row}.
*
* @param info Writable information about an assertion.
* @return The description
*/
public static String getRowAtEndPointDescription(WritableAssertionInfo info) {
return "Row at end point of " + info.descriptionText();
}
/**
* Returns the description of the {@code column}.
*
* @param info Writable information about an assertion.
* @param index Index of the column.
* @param columnName Name of column.
* @return The description
*/
public static String getColumnDescription(WritableAssertionInfo info, int index, String columnName) {
return "Column at index " + index + " (column name : " + columnName + ") of " + info.descriptionText();
}
/**
* Returns the description of the {@code value} of the {@code column}.
*
* @param info Writable information about an assertion.
* @param index Index of the value.
* @return The description
*/
public static String getColumnValueDescription(WritableAssertionInfo info, int index) {
return "Value at index " + index + " of " + info.descriptionText();
}
/**
* Returns the description of the {@code value} of the {@code column}.
*
* @param info Writable information about an assertion.
* @return The description
*/
public static String getColumnValueAtStartPointDescription(WritableAssertionInfo info) {
return "Value at start point of " + info.descriptionText();
}
/**
* Returns the description of the {@code value} of the {@code column}.
*
* @param info Writable information about an assertion.
* @return The description
*/
public static String getColumnValueAtEndPointDescription(WritableAssertionInfo info) {
return "Value at end point of " + info.descriptionText();
}
/**
* Returns the description of the {@code value} of the {@code row}.
*
* @param info Writable information about an assertion.
* @param index Index of the value.
* @param columnName Name of column of the value.
* @return The description
*/
public static String getRowValueDescription(WritableAssertionInfo info, int index, String columnName) {
return "Value at index " + index + " (column name : " + columnName + ") of " + info.descriptionText();
}
/**
* Gets a StringBuilder about the type of change and the table name.
*
* @param changeType Type of the change.
* @param tableName Name of the table.
* @return The changes assert implementation.
*/
private static StringBuilder getStringBuilderAboutChangeTypeAndTableName(ChangeType changeType, String tableName) {
StringBuilder stringBuilder = new StringBuilder();
if (changeType != null || tableName != null) {
stringBuilder.append(" (only");
if (changeType != null) {
stringBuilder.append(" ");
stringBuilder.append(changeType.name().toLowerCase());
}
stringBuilder.append(" ");
stringBuilder.append("changes");
if (tableName != null) {
stringBuilder.append(" on ");
stringBuilder.append(tableName);
stringBuilder.append(" table");
}
stringBuilder.append(")");
}
return stringBuilder;
}
/**
* Returns the description of the {@code changes}.
*
* @param info Writable information about an assertion.
* @param changeType Type of the change.
* @param tableName Name of the table.
* @return The description
*/
public static String getChangesDescription(WritableAssertionInfo info, ChangeType changeType, String tableName) {
return info.descriptionText() + getStringBuilderAboutChangeTypeAndTableName(changeType, tableName);
}
/**
* Returns the description of the {@code changes}.
*
* @param info Writable information about an assertion.
* @param changes The changes
* @param change The change
* @param index Index of the value.
* @param changeType Type of the change.
* @param tableName Name of the table.
* @return The description
*/
public static String getChangeDescription(WritableAssertionInfo info, Changes changes, Change change, int index,
ChangeType changeType, String tableName) {
StringBuilder stringBuilder = new StringBuilder("Change at index " + index);
List pksValueList = change.getPksValueList();
boolean isAChangeOnATableAmongOtherTables = changes.getTablesList() != null && changes.getTablesList().size() > 1;
boolean havePksValues = !pksValueList.isEmpty();
if (isAChangeOnATableAmongOtherTables || havePksValues) {
stringBuilder.append(" (");
if (isAChangeOnATableAmongOtherTables) {
stringBuilder.append("on table : ").append(change.getDataName());
}
if (isAChangeOnATableAmongOtherTables && havePksValues) {
stringBuilder.append(" and ");
}
if (havePksValues) {
List