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231
desktop/core/src/desktop/js/parse/sharedStatementsParserTests.ts
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|---|---|---|
| @@ -0,0 +1,231 @@ | ||
| // Licensed to Cloudera, Inc. under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. Cloudera, Inc. licenses this file | ||
| // to you 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. | ||
|
|
||
| import { SqlStatementsParser } from './types'; | ||
| import { ParsedSqlStatement } from './sqlStatementsParser'; | ||
|
|
||
| const stringifySplitResult = function (result) { | ||
| let s = '['; | ||
| let first = true; | ||
| result.forEach(entry => { | ||
| s += first ? '{\n' : ', {\n'; | ||
| s += " statement: '" + entry.statement.replace(/\n/g, '\\n') + "',\n"; | ||
| s += | ||
| ' location: { first_line: ' + | ||
| entry.location.first_line + | ||
| ', first_column: ' + | ||
| entry.location.first_column + | ||
| ', last_line: ' + | ||
| entry.location.last_line + | ||
| ', last_column: ' + | ||
| entry.location.last_column + | ||
| ' }'; | ||
| if (entry.firstToken) { | ||
| s += ",\n firstToken: '" + entry.firstToken + "'"; | ||
| } | ||
| if (entry.database) { | ||
| s += ",\n database: '" + entry.database + "'"; | ||
| } | ||
| s += '\n}'; | ||
| first = false; | ||
| }); | ||
| s += ']'; | ||
| return s; | ||
| }; | ||
|
|
||
| export const testParser = function ( | ||
| parser: SqlStatementsParser, | ||
| input: string, | ||
| expectedOutput: Array<Partial<ParsedSqlStatement>> | ||
| ): void { | ||
| try { | ||
| expectedOutput.forEach(entry => { | ||
| entry.type = 'statement'; | ||
| }); | ||
| const result = parser.parse(input); | ||
| const because = | ||
| '\n\nParser output: ' + | ||
| stringifySplitResult(result) + | ||
| '\nExpected output: ' + | ||
| stringifySplitResult(expectedOutput); | ||
|
|
||
| expect(result).toEqual(expectedOutput, because); | ||
| } catch (error) { | ||
| console.error(error); | ||
| console.warn(error.message); | ||
|
|
||
| fail('Got error'); | ||
| } | ||
| }; | ||
|
|
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| export const runSharedStatementsParserTests = (parser: SqlStatementsParser): void => { | ||
| it('should split "" correctly', () => { | ||
| testParser(parser, '', [ | ||
| { | ||
| statement: '', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 0 } | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split ";" correctly', () => { | ||
| testParser(parser, ';', [ | ||
| { | ||
| statement: ';', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 1 } | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should handle "-" correctly', () => { | ||
| testParser(parser, '-', [ | ||
| { | ||
| statement: '-', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 1 } | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "select * from bla" correctly', () => { | ||
| testParser(parser, 'select * from bla', [ | ||
| { | ||
| statement: 'select * from bla', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 17 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "select * from bla;" correctly', () => { | ||
| testParser(parser, 'select * from bla;', [ | ||
| { | ||
| statement: 'select * from bla;', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 18 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "select * from bla where x = ";";" correctly', () => { | ||
| testParser(parser, 'select * from bla where x = ";";', [ | ||
| { | ||
| statement: 'select * from bla where x = ";";', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 32 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "select * from bla where x = "; AND boo = 1;\\n\\nUSE db" correctly', () => { | ||
| testParser(parser, 'select * from bla where x = "; AND boo = 1;\n\nUSE db', [ | ||
| { | ||
| statement: 'select * from bla where x = "; AND boo = 1;\n\nUSE db', | ||
| location: { first_line: 1, first_column: 0, last_line: 3, last_column: 6 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "--- Some comment with ; ; \\nselect * from bla where x = ";";" correctly', () => { | ||
| testParser(parser, '--- Some comment with ; ; \nselect * from bla where x = ";";', [ | ||
| { | ||
| statement: '--- Some comment with ; ; \nselect * from bla where x = ";";', | ||
| location: { first_line: 1, first_column: 0, last_line: 2, last_column: 32 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "select *\n-- bla\n from bla;" correctly', () => { | ||
| testParser(parser, 'select *\n-- bla\n from bla;', [ | ||
| { | ||
| statement: 'select *\n-- bla\n from bla;', | ||
| location: { first_line: 1, first_column: 0, last_line: 3, last_column: 10 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "select *\\n/* bla \\n\\n*/\\n from bla;" correctly', () => { | ||
| testParser(parser, 'select *\n/* bla \n\n*/\n from bla;', [ | ||
| { | ||
| statement: 'select *\n/* bla \n\n*/\n from bla;', | ||
| location: { first_line: 1, first_column: 0, last_line: 5, last_column: 10 }, | ||
| firstToken: 'select' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "SELECT\\n id -- some ID\\n FROM customers;" correctly', () => { | ||
| testParser(parser, 'SELECT\n id -- some ID\n FROM customers;', [ | ||
| { | ||
| statement: 'SELECT\n id -- some ID\n FROM customers;', | ||
| location: { first_line: 1, first_column: 0, last_line: 3, last_column: 16 }, | ||
| firstToken: 'SELECT' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "SELECT\n id -- some ID;\n FROM customers;" correctly', () => { | ||
| testParser(parser, 'SELECT\n id -- some ID;\n FROM customers;', [ | ||
| { | ||
| statement: 'SELECT\n id -- some ID;\n FROM customers;', | ||
| location: { first_line: 1, first_column: 0, last_line: 3, last_column: 16 }, | ||
| firstToken: 'SELECT' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "SELECT id\\n\\n /* from customers; */ FROM other;" correctly', () => { | ||
| testParser(parser, 'SELECT id\n\n /* from customers; */ FROM other;', [ | ||
| { | ||
| statement: 'SELECT id\n\n /* from customers; */ FROM other;', | ||
| location: { first_line: 1, first_column: 0, last_line: 3, last_column: 34 }, | ||
| firstToken: 'SELECT' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "SELECT ` " correctly', () => { | ||
| testParser(parser, 'SELECT ` ', [ | ||
| { | ||
| statement: 'SELECT ` ', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 11 }, | ||
| firstToken: 'SELECT' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "SELECT " " correctly', () => { | ||
| testParser(parser, 'SELECT " ', [ | ||
| { | ||
| statement: 'SELECT " ', | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 11 }, | ||
| firstToken: 'SELECT' | ||
| } | ||
| ]); | ||
| }); | ||
|
|
||
| it('should split "SELECT \' " correctly', () => { | ||
| testParser(parser, "SELECT ' ", [ | ||
| { | ||
| statement: "SELECT ' ", | ||
| location: { first_line: 1, first_column: 0, last_line: 1, last_column: 11 }, | ||
| firstToken: 'SELECT' | ||
| } | ||
| ]); | ||
| }); | ||
| }; |
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