/**
* Appends the missing tables of the given schema difference to the result
*
* @param schemaDifference The difference, not null
* @param result The result to append to, not null
*/
protected void appendMissingTableDifferences(
SchemaDifference schemaDifference, StringBuilder result) {
for (Table missingTable : schemaDifference.getMissingTables()) {
result.append("\nFound missing table ");
result.append(schemaDifference.getSchema().getName());
result.append(".");
result.append(missingTable.getName());
}
}
/**
* Appends the table differences of the given schema difference to the result
*
* @param schemaDifference The difference, not null
* @param result The result to append to, not null
*/
protected void appendTableDifferences(SchemaDifference schemaDifference, StringBuilder result) {
for (TableDifference tableDifference : schemaDifference.getTableDifferences()) {
Table table = tableDifference.getTable();
if (table.isEmpty()) {
result.append("\nExpected table to be empty but found rows for table ");
appendTableName(schemaDifference.getSchema(), table, result);
result.append("\n");
continue;
}
result.append("\nFound differences for table ");
appendTableName(schemaDifference.getSchema(), table, result);
result.append(":\n");
appendMissingRowDifferences(tableDifference, result);
appendBestRowDifferences(tableDifference, result);
}
}
/**
* Appends all rows and tables of the actual schema to the result. Only tables that are in the
* expected schema will be appended.
*
* @param schema The expected schema, not null
* @param actualSchema The actual schema, not null
* @param result The result to append to, not null
*/
protected void appendSchemaContent(Schema schema, Schema actualSchema, StringBuilder result) {
for (Table table : schema.getTables()) {
Table actualTable = actualSchema.getTable(table.getName());
if (actualTable == null) {
continue;
}
appendTableName(schema, actualTable, result);
result.append("\n");
if (actualTable.getRows().isEmpty()) {
result.append(" <empty table>\n");
} else {
result.append(" ");
appendColumnNames(actualTable.getRows().get(0), result);
result.append("\n");
for (Row row : actualTable.getRows()) {
result.append(" ");
appendRow(row, result);
result.append("\n");
}
}
result.append("\n");
}
}
/**
* Appends the schema and table name to the result
*
* @param schema The schema name, not null
* @param table The table name, not null
* @param result The result to append to, not null
*/
protected void appendTableName(Schema schema, Table table, StringBuilder result) {
result.append(schema.getName());
result.append(".");
result.append(table.getName());
}