transpiler.test.mjstranspiler.test.mjs - <short description TODO> Copyright (C) 2022 Strudel contributors - see https://codeberg.org/uzu/strudel/src/branch/main/packages/transpiler/test/transpiler.test.mjs This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see https://www.gnu.org/licenses/.
10const simple = { wrapAsync: false, addReturn: false, simpleLocs: true }; 11 12describe('transpiler', () => { 13 it('wraps double quote string with mini and adds location', () => { 14 expect(transpiler('"c3"', simple).output).toEqual("m('c3', 0);"); 15 expect(transpiler('stack("c3","bd sd")', simple).output).toEqual("stack(m('c3', 6), m('bd sd', 11));"); 16 }); 17 it('wraps backtick string with mini and adds location', () => { 18 expect(transpiler('`c3`', simple).output).toEqual("m('c3', 0);"); 19 }); 20 it('keeps tagged template literal as is', () => { 21 expect(transpiler('xxx`c3`', simple).output).toEqual('xxx`c3`;'); 22 }); 23 it('supports top level await', () => { 24 expect(transpiler("await samples('xxx');", simple).output).toEqual("await samples('xxx');"); 25 }); 26 it('adds await to bare samples call', () => { 27 expect(transpiler("samples('xxx');", simple).output).toEqual("await samples('xxx');"); 28 }); 29 it('handles mini strings in K(...)', () => { 30 expect(transpiler('K("bd sd")', simple).output).toEqual("worklet('pat[0]', m('bd sd', 2));"); 31 }); 32 it('treats K(...) as kabelsalat', () => { 33 expect(transpiler('K(1+2)', simple).output).toEqual("worklet('1 + 2');"); 34 }); 35 it('automatically calls functions in K(...)', () => { 36 expect(transpiler('K(() => { return 1 + 2 })', simple).output).toEqual( 37 "worklet('(() => {\\n return 1 + 2\\n})()');", 38 ); 39 }); 40 it('handles strudel S(...) inside kabelsalat K(...)', () => { 41 expect(transpiler('K(S("bd".fast(4)))', simple).output).toEqual("worklet('pat[0]', m('bd', 4).fast(4));"); 42 }); 43 /* it('parses dynamic imports', () => { 44 expect( 45 transpiler("const { default: foo } = await import('https://bar.com/foo.js');", { 46 wrapAsync: false, 47 addReturn: false, 48 }), 49 ).toEqual("const {default: foo} = await import('https://bar.com/foo.js');"); 50 }); */ 51 it('collections locations', () => { 52 const { miniLocations } = transpiler(`s("bd", "hh oh")`, { ...simple, emitMiniLocations: true }); 53 expect(miniLocations).toEqual([ 54 [3, 5], 55 [9, 11], 56 [12, 14], 57 ]); 58 }); 59 it('allows disabling mini', () => { 60 const code = `/* mini-off */ 61 const randPrefix = Math.random() > 0.5 ? "b" : "s"; 62 const drumPat = \`\${randPrefix}d\`; 63 // mini-on 64 s(drumPat).lpf("5000 10000") // make sure mini still runs; 65 `; 66 const { output, miniLocations } = transpiler(code, { ...simple, emitMiniLocations: true }); 67 expect(output).not.toContain("m('b'"); 68 expect(output).not.toContain("m('s'"); 69 const cutoffIdx = code.indexOf('5000 10000'); 70 expect(miniLocations).toHaveLength(2); 71 expect(miniLocations[0][0]).toEqual(cutoffIdx); 72 }); 73});