//! Integration tests for every syntax feature use muss_interpreter::tokens::{ParseError, Token, Tokenizer}; use muss_interpreter::*; use std::collections::VecDeque; use std::io::Cursor; #[test] fn parse_line() -> Result<(), ParseError> { let cursor = Cursor::new("sql(`SELECT * FROM songs;`)"); let correct_tokens: Vec = vec![ Token::Name("sql".into()), Token::OpenBracket, Token::Literal("SELECT * FROM songs;".into()), Token::CloseBracket, ]; let mut tokenizer = Tokenizer::new(cursor); let mut buf = VecDeque::::new(); tokenizer.read_line(&mut buf)?; // operation being tested // debug output println!("Token buffer:"); for i in 0..buf.len() { println!(" Token #{}: {}", i, &buf[i]); } // validity tests assert_eq!(buf.len(), correct_tokens.len()); for i in 0..buf.len() { assert_eq!( buf[i], correct_tokens[i], "Tokens at position {} do not match ()", i ); } tokenizer.read_line(&mut buf)?; // this should immediately return Ok(()) } #[inline(always)] fn execute_single_line( line: &str, should_be_emtpy: bool, should_complete: bool, ) -> Result<(), InterpreterError> { if line.contains('\n') { println!( "--- Executing MPS code ---\n{}\n--- Executing MPS code ---", line ); } else { println!("--- Executing MPS code: '{}' ---", line); } let cursor = Cursor::new(line); let tokenizer = Tokenizer::new(cursor); let interpreter = Interpreter::with_standard_vocab(tokenizer); let mut count = 0; for result in interpreter { if let Ok(item) = result { count += 1; if count > 100 { if should_complete { continue; // skip println, but still check for errors } else { println!("Got 100 items, stopping to avoid infinite loop"); break; } } // no need to spam the rest of the songs println!( "Got song `{}` (filename: `{}`)", item.field("title") .expect("Expected field `title` to exist") .clone() .to_str() .expect("Expected field `title` to be String"), item.field("filename") .expect("Expected field `filename` to exist") .clone() .to_str() .expect("Expected field `filename` to be String") ); } else { println!("!!! Got error while iterating (executing) !!!"); eprintln!("{}", result.as_ref().err().unwrap()); result?; } } if should_be_emtpy { assert_eq!( count, 0, "{} music items found while iterating over line which should be None", count ); } else { println!( "Got {} items, execution complete (no songs were harmed in the making of this test)", count ); assert_ne!( count, 0, "0 music items found while iterating over line which should have Some results" ); // assumption: database is populated } Ok(()) } #[test] fn execute_sql_line() -> Result<(), InterpreterError> { execute_single_line("sql(`SELECT * FROM songs WHERE artist IS NOT NULL ORDER BY artist;`)", false, true)?; execute_single_line("sql(`SELECT * FROM songs WHERE artist IS NOT NULL AND format = 'flac' ORDER BY title DESC;`)", false, true) } #[test] fn execute_simple_sql_line() -> Result<(), InterpreterError> { execute_single_line("song(`lov`)", false, true) } #[test] fn execute_comment_line() -> Result<(), InterpreterError> { execute_single_line("// this is a comment", true, true)?; execute_single_line("# this is a special comment", true, true) } #[test] fn execute_repeat_line() -> Result<(), InterpreterError> { execute_single_line( "repeat(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", false, false, )?; execute_single_line( "repeat(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), 4)", false, true, )?; execute_single_line( "repeat(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), 0)", true, true, ) } #[test] fn execute_sql_init_line() -> Result<(), InterpreterError> { execute_single_line( "sql_init(generate = false, folder = `/home/ngnius/Music`)", true, true, ) } #[test] fn execute_assign_line() -> Result<(), InterpreterError> { execute_single_line( "let some_var = repeat(song(`Christmas in L.A.`))", true, true, )?; execute_single_line("let some_var2 = 1234", true, true) } #[test] fn execute_emptyfilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).().().()", false, true, ) } #[test] fn execute_fieldfilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date >= 2000)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date <= 2020)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date == 2016)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date != 2048)", false, true, ) } #[test] fn execute_fieldfiltermaybe_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date? >= 2000)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date? <= 2020)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date! == 2016)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date! != `test`)", false, true, ) } #[test] fn execute_files_line() -> Result<(), InterpreterError> { execute_single_line( r"files(folder=`~/Music/MusicFlac/Bruno Mars/24K Magic/`, re=``, recursive=false)", false, true, )?; execute_single_line( r"files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)", false, true, )?; execute_single_line(r"files().(??)", false, true) } #[test] fn execute_indexfilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(2)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(0)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(!0)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(200)", true, true, ) } #[test] fn execute_rangefilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(..)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(0..=4)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(..=4)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(0..5)", false, true, ) } #[test] fn execute_orfilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(4 || 5)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date != 2020 || 5)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.date != 2020 || 5 || 4 || 12)", false, true, ) } #[test] fn execute_replacefilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(if 4: files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(5))", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(if 4: files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(5) else item.())", false, true, )?; execute_single_line( r#"files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`) .( if 4: item.() else files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`) .(0 || 1) .(if 200: files() else repeat(item.(), 2)) )"#, false, true, ) } #[test] fn execute_emptysort_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~()", false, true, ) } #[test] fn execute_likefilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.not_a_field? like `24K Magic`)", true, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.not_a_field! like `24K Magic`)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.album like `24K Magic`)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.album unlike `24K Magic`)", true, true, ) } #[test] fn execute_fieldsort_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(.title)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(.not_a_field)", false, true, ) } #[test] fn execute_blissfirstsort_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(advanced bliss_first)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(~bliss_first)", false, true, ) } #[test] fn execute_blissnextsort_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(advanced bliss_next)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(~bliss_next)", false, true, ) } #[test] fn execute_radiosort_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(~radio)", false, true, ) } #[test] fn execute_emptyfn_line() -> Result<(), InterpreterError> { execute_single_line("empty()", true, true) } #[test] fn execute_resetfn_line() -> Result<(), InterpreterError> { execute_single_line("reset(empty())", true, true) } #[test] fn execute_shufflesort_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(~random shuffle)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)~(~shuffle)", false, true, )?; execute_single_line("empty()~(~shuffle)", true, true) } #[test] fn execute_unionfn_line() -> Result<(), InterpreterError> { execute_single_line( "union(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", false, true, )?; execute_single_line( "u(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), union(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)))", false, true, )?; execute_single_line( "interleave(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", false, true )?; execute_single_line( "interlace(empty(), files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", false, true, ) } #[test] fn execute_regexfilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.title matches `24K\\\\s+Magic`)", // note: quad-escape not required in scripts false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.artist? matches `Bruno Mars`)", false, true, )?; // regex options execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(.artist? matches `bruno mars`, `i`)", false, true, ) } #[test] fn execute_intersectionfn_line() -> Result<(), InterpreterError> { execute_single_line( "intersection(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", false, true, )?; execute_single_line( "n(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), n(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`)))", false, true, )?; execute_single_line( "intersection(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", false, true )?; execute_single_line( "n(empty(), files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`))", true, true, ) } #[test] fn execute_declareitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{let x = empty()}", false, true, ) } #[test] fn execute_removeitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{remove item.title, remove item}", true, true, ) } #[test] fn execute_multiitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ let x = empty(), remove item, remove x }", true, true, ) } #[test] fn execute_fieldassignitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.potato = empty(), .test = empty() }", false, true, ) } #[test] fn execute_constitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ `str const`, 1234, false, item.test_field = 1234, let foo = false }", false, true, ) } #[test] fn execute_retrieveitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.path = item.filename, item.new_field = 42, item.title = item.path, }", false, true, ) } #[test] fn execute_additemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.title = `TEST` + item.title, item.test = 1234 + 94, }", false, true, ) } #[test] fn execute_subtractitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.test = 1234 - 94, }", false, true, ) } #[test] fn execute_negateitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.test = 1234, item.test = -item.test, item.test = -42, }", false, true, ) } #[test] fn execute_notitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.test = false, item.test = !item.test, item.test = !true, }", false, true, ) } #[test] fn execute_orlogicalitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.test = true || true, item.test = !true || false, }", false, true, ) } #[test] fn execute_andlogicalitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.test = true && true, item.test = !true && false, }", false, true, ) } #[test] fn execute_bracketsitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.test = true && true && (false || false), item.test = (!true && false || (false || !false)), }", false, true, ) } #[test] fn execute_stringifyitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.title = ~`test out: {track_number}` item }", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.filepath = ~`test out: {test}` item, item.test = true && true && (false || false), item.test = item.test || ((!true && false) || (false || !false)), item.title = ~`test out: {test}` item }", false, true, ) } #[test] fn execute_branchitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ if false { item.title = 42, item.title = `THIS IS WRONG ` + item.title } else { item.title = `OK `+ item.title, if true {item.filename = `RIGHT`}, if true {} else {item.filename = `WRONG`}, } }", false, true, ) } #[test] fn execute_compareitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ if 42 != 42 { item.title = `THIS IS WRONG ` + item.title } else { item.title = `OK `+ item.title } }", false, true, ) } #[test] fn execute_computeitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ let count = 1, item.track = count, item.title = ~`Song #{track}` item, if count > 5 { item.filename = `¯\\\\_(ツ)_/¯` } else { item.filename = `/shrug`, }, count = count + 1, }", false, true, ) } #[test] fn execute_complexitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).().{ let count = 1, item.track = count, item.title = ~`Song #{track}` item, if count > 5 { item.filename = `¯\\\\_(ツ)_/¯` } else { item.filename = `/shrug`, }, count = count + 1, }.()", false, true, ) } #[test] fn execute_constructitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ let other_item = Item (), let temp_item = Item ( filename= `???`, title= `???`, ), other_item = temp_item, temp_item = item, item = other_item, }", false, true, ) } #[test] fn execute_iteritemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item = iter empty() }", true, true, ) } #[test] fn execute_commentitemop_line() -> Result<(), InterpreterError> { execute_single_line( "empty().{ // this is a comment // this is another comment # this is also a comment }", true, true, ) } #[test] fn execute_uniquefieldfilter_line() -> Result<(), InterpreterError> { execute_single_line( "repeat(files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`), 3).(unique .title?)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(unique .album!)", false, true, )?; execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(unique .album)", false, true, ) } #[test] fn execute_uniquefilter_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).(unique)", false, true, ) } #[test] fn execute_fileitemop_line() -> Result<(), InterpreterError> { execute_single_line( "files(`~/Music/MusicFlac/Bruno Mars/24K Magic/`).{ item.title = `something else`, item = file(item.filename), }", false, true, ) } #[test] fn execute_emptiesop_line() -> Result<(), InterpreterError> { execute_single_line( "empties(1).{let count = 0, item.title = ~`title #{}` count+1, item.filename = ~`filename_{}` count, count = count + 1}", false, true, )?; execute_single_line( "empties(42).{let count = 0, item.title = ~`title #{}` count+1, item.filename = ~`filename_{}` count, count = count + 1}", false, true, )?; execute_single_line("empties(0)", true, true) } #[test] fn execute_nonemptyfilter_line() -> Result<(), InterpreterError> { execute_single_line("files().(??)", false, true)?; execute_single_line("empties(42).(??)", true, true) } #[test] fn execute_mpdfunction_line() -> Result<(), InterpreterError> { execute_single_line("mpd(`127.0.0.1:6600`, artist=`Bruno Mars`)", false, true)?; execute_single_line( "mpd(`127.0.0.1:6600`, title=`something very long that should match absolutely nothing, probably, hopefully...`)", true, true, )?; #[cfg(feature = "ergonomics")] execute_single_line("mpd(`localhost:6600`)", false, true)?; #[cfg(feature = "ergonomics")] execute_single_line("mpd(`default`)", false, true)?; execute_single_line("mpd(`127.0.0.1:6600`)", false, true) } #[test] fn execute_playlist_line() -> Result<(), InterpreterError> { execute_single_line( r"playlist(`~/Music/Playlists/cabello.m3u8`)", false, true, )?; execute_single_line( r"playlist(`/home/ngnius/Music/Playlists/powers.m3u8`)", false, true, )?; execute_single_line(r"playlist(`~/Music/Playlists/empty.m3u8`)", true, true) }