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tests for lex and lite parser
This commit is contained in:
Fernando Herrera
parent
24cd1b591c
commit
b3fb106cce
8 changed files with 1072 additions and 256 deletions
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||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand"
|
||||
version = "0.8.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"rand_chacha",
|
||||
"rand_core",
|
||||
"rand_hc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_chacha"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
|
||||
dependencies = [
|
||||
"ppv-lite86",
|
||||
"rand_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_core"
|
||||
version = "0.6.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
|
||||
dependencies = [
|
||||
"getrandom",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_hc"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
|
||||
dependencies = [
|
||||
"rand_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.2.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8383f39639269cde97d255a32bdb68c047337295414940c68bdd30c2e13203ff"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "reedline"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/jntrnr/reedline?branch=main#12ba36f8bed307b3daa3093d0b6c36bae90a7900"
|
||||
dependencies = [
|
||||
"chrono",
|
||||
"crossterm",
|
||||
"deser-hjson",
|
||||
"nu-ansi-term",
|
||||
"nu-json",
|
||||
"serde",
|
||||
"unicode-segmentation",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex"
|
||||
version = "1.5.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-automata"
|
||||
version = "0.1.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.6.25"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
|
||||
|
||||
[[package]]
|
||||
name = "remove_dir_all"
|
||||
version = "0.5.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scopeguard"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.129"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d1f72836d2aa753853178eda473a3b9d8e4eefdaf20523b919677e6de489f8f1"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.129"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e57ae87ad533d9a56427558b516d0adac283614e347abf85b0dc0cbbf0a249f3"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_test"
|
||||
version = "1.0.129"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ca4ebf9d3eff2c70e4092a70a9d759e01b675f8daf1442703a18e57898847830"
|
||||
dependencies = [
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "470c5a6397076fae0094aaf06a08e6ba6f37acb77d3b1b91ea92b4d6c8650c39"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"signal-hook-registry",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook-mio"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "29fd5867f1c4f2c5be079aee7a2adf1152ebb04a4bc4d341f504b7dece607ed4"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"mio",
|
||||
"signal-hook",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook-registry"
|
||||
version = "1.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.6.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.75"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b7f58f7e8eaa0009c5fec437aabf511bd9933e4b2d7407bd05273c01a8906ea7"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tempfile"
|
||||
version = "3.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"rand",
|
||||
"redox_syscall",
|
||||
"remove_dir_all",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "termcolor"
|
||||
version = "1.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
|
||||
dependencies = [
|
||||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time"
|
||||
version = "0.1.44"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"wasi",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "treeline"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a7f741b240f1a48843f9b8e0444fb55fb2a4ff67293b50a9179dfd5ea67f8d41"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-segmentation"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
||||
|
||||
[[package]]
|
||||
name = "wait-timeout"
|
||||
version = "0.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.10.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-util"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
|
@ -307,41 +307,4 @@ pub fn lex(
|
|||
}
|
||||
}
|
||||
(output, error)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod lex_tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn lex_basic() {
|
||||
let file = b"let x = 4";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert!(output.1.is_none());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_newline() {
|
||||
let file = b"let x = 300\nlet y = 500;";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
println!("{:#?}", output.0);
|
||||
assert!(output.0.contains(&Token {
|
||||
contents: TokenContents::Eol,
|
||||
span: Span { start: 11, end: 12 }
|
||||
}));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_empty() {
|
||||
let file = b"";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert!(output.0.is_empty());
|
||||
assert!(output.1.is_none());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -80,13 +80,11 @@ impl LiteBlock {
|
|||
}
|
||||
|
||||
pub fn lite_parse(tokens: &[Token]) -> (LiteBlock, Option<ParseError>) {
|
||||
let mut curr_token = 0;
|
||||
|
||||
let mut block = LiteBlock::new();
|
||||
let mut curr_pipeline = LiteStatement::new();
|
||||
let mut curr_command = LiteCommand::new();
|
||||
|
||||
while let Some(token) = tokens.get(curr_token) {
|
||||
for token in tokens.iter() {
|
||||
match &token.contents {
|
||||
TokenContents::Item => curr_command.push(token.span),
|
||||
TokenContents::Pipe => {
|
||||
|
|
@ -110,8 +108,8 @@ pub fn lite_parse(tokens: &[Token]) -> (LiteBlock, Option<ParseError>) {
|
|||
curr_command.comments.push(token.span);
|
||||
}
|
||||
}
|
||||
curr_token += 1;
|
||||
}
|
||||
|
||||
if !curr_command.is_empty() {
|
||||
curr_pipeline.push(curr_command);
|
||||
}
|
||||
|
|
@ -122,82 +120,3 @@ pub fn lite_parse(tokens: &[Token]) -> (LiteBlock, Option<ParseError>) {
|
|||
|
||||
(block, None)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::{lex, lite_parse, LiteBlock, ParseError, Span};
|
||||
|
||||
fn lite_parse_helper(input: &[u8]) -> Result<LiteBlock, ParseError> {
|
||||
let (output, err) = lex(input, 0, &[], &[]);
|
||||
if let Some(err) = err {
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
let (output, err) = lite_parse(&output);
|
||||
if let Some(err) = err {
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
Ok(output)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn comment_before() -> Result<(), ParseError> {
|
||||
let input = b"# this is a comment\ndef foo bar";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn comment_beside() -> Result<(), ParseError> {
|
||||
let input = b"def foo bar # this is a comment";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn comments_stack() -> Result<(), ParseError> {
|
||||
let input = b"# this is a comment\n# another comment\ndef foo bar ";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 2);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn separated_comments_dont_stack() -> Result<(), ParseError> {
|
||||
let input = b"# this is a comment\n\n# another comment\ndef foo bar ";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 1);
|
||||
assert_eq!(
|
||||
lite_block.block[0].commands[0].comments[0],
|
||||
Span { start: 21, end: 39 }
|
||||
);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1956,7 +1956,7 @@ impl<'a> ParserWorkingSet<'a> {
|
|||
error = error.or(err);
|
||||
|
||||
// Check to see if we have parameters
|
||||
let params = if matches!(
|
||||
let _params = if matches!(
|
||||
output.first(),
|
||||
Some(Token {
|
||||
contents: TokenContents::Pipe,
|
||||
|
|
@ -2601,137 +2601,3 @@ impl<'a> ParserWorkingSet<'a> {
|
|||
(output, error)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::{ParseError, ParserState, Signature};
|
||||
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
pub fn parse_int() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let (block, err) = working_set.parse_source(b"3", true);
|
||||
|
||||
assert!(err.is_none());
|
||||
assert!(block.len() == 1);
|
||||
assert!(matches!(
|
||||
block[0],
|
||||
Statement::Expression(Expression {
|
||||
expr: Expr::Int(3),
|
||||
..
|
||||
})
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
|
||||
let (block, err) = working_set.parse_source(b"foo", true);
|
||||
|
||||
assert!(err.is_none());
|
||||
assert!(block.len() == 1);
|
||||
|
||||
match &block[0] {
|
||||
Statement::Expression(Expression {
|
||||
expr: Expr::Call(call),
|
||||
..
|
||||
}) => {
|
||||
assert_eq!(call.decl_id, 0);
|
||||
}
|
||||
_ => panic!("not a call"),
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_flag_arg() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
|
||||
let (_, err) = working_set.parse_source(b"foo --jazz", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingFlagParam(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_short_flag_arg() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
|
||||
let (_, err) = working_set.parse_source(b"foo -j", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingFlagParam(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_too_many_shortflag_args() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo")
|
||||
.named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'))
|
||||
.named("--math", SyntaxShape::Int, "math!!", Some('m'));
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo -mj", true);
|
||||
assert!(matches!(
|
||||
err,
|
||||
Some(ParseError::ShortFlagBatchCantTakeArg(..))
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_unknown_shorthand() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").switch("--jazz", "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo -mj", true);
|
||||
assert!(matches!(err, Some(ParseError::UnknownFlag(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_extra_positional() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").switch("--jazz", "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo -j 100", true);
|
||||
assert!(matches!(err, Some(ParseError::ExtraPositional(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_req_positional() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").required("jazz", SyntaxShape::Int, "jazz!!");
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingPositional(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_req_flag() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig =
|
||||
Signature::build("foo").required_named("--jazz", SyntaxShape::Int, "jazz!!", None);
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingRequiredFlag(..))));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
93
crates/nu-parser/tests/test_lex.rs
Normal file
93
crates/nu-parser/tests/test_lex.rs
Normal file
|
|
@ -0,0 +1,93 @@
|
|||
use nu_parser::{lex, ParseError, Span, Token, TokenContents};
|
||||
|
||||
#[test]
|
||||
fn lex_basic() {
|
||||
let file = b"let x = 4";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert!(output.1.is_none());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_newline() {
|
||||
let file = b"let x = 300\nlet y = 500;";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert!(output.0.contains(&Token {
|
||||
contents: TokenContents::Eol,
|
||||
span: Span { start: 11, end: 12 }
|
||||
}));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_empty() {
|
||||
let file = b"";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert!(output.0.is_empty());
|
||||
assert!(output.1.is_none());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_parenthesis() {
|
||||
// The whole parenthesis is an item for the lexer
|
||||
let file = b"let x = (300 + (322 * 444));";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert_eq!(
|
||||
output.0.get(3).unwrap(),
|
||||
&Token {
|
||||
contents: TokenContents::Item,
|
||||
span: Span { start: 8, end: 27 }
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_comment() {
|
||||
let file = b"let x = 300 # a comment \n $x + 444";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
assert_eq!(
|
||||
output.0.get(4).unwrap(),
|
||||
&Token {
|
||||
contents: TokenContents::Comment,
|
||||
span: Span { start: 12, end: 25 }
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_is_incomplete() {
|
||||
let file = b"let x = 300 | ;";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
let err = output.1.unwrap();
|
||||
assert!(matches!(err, ParseError::ExtraTokens(_)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_incomplete_paren() {
|
||||
let file = b"let x = (300 + ( 4 + 1)";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
let err = output.1.unwrap();
|
||||
assert!(matches!(err, ParseError::UnexpectedEof(v, _) if v == ")"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn lex_incomplete_quote() {
|
||||
let file = b"let x = '300 + 4 + 1";
|
||||
|
||||
let output = lex(file, 0, &[], &[]);
|
||||
|
||||
let err = output.1.unwrap();
|
||||
assert!(matches!(err, ParseError::UnexpectedEof(v, _) if v == "'"));
|
||||
}
|
||||
125
crates/nu-parser/tests/test_lite_parser.rs
Normal file
125
crates/nu-parser/tests/test_lite_parser.rs
Normal file
|
|
@ -0,0 +1,125 @@
|
|||
use nu_parser::{lex, lite_parse, LiteBlock, ParseError, Span};
|
||||
|
||||
fn lite_parse_helper(input: &[u8]) -> Result<LiteBlock, ParseError> {
|
||||
let (output, err) = lex(input, 0, &[], &[]);
|
||||
if let Some(err) = err {
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
let (output, err) = lite_parse(&output);
|
||||
if let Some(err) = err {
|
||||
return Err(err);
|
||||
}
|
||||
|
||||
Ok(output)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn comment_before() -> Result<(), ParseError> {
|
||||
let input = b"# this is a comment\ndef foo bar";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn comment_beside() -> Result<(), ParseError> {
|
||||
let input = b"def foo bar # this is a comment";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn comments_stack() -> Result<(), ParseError> {
|
||||
let input = b"# this is a comment\n# another comment\ndef foo bar ";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 2);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn separated_comments_dont_stack() -> Result<(), ParseError> {
|
||||
let input = b"# this is a comment\n\n# another comment\ndef foo bar ";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(lite_block.block[0].commands[0].comments.len(), 1);
|
||||
assert_eq!(
|
||||
lite_block.block[0].commands[0].comments[0],
|
||||
Span { start: 21, end: 39 }
|
||||
);
|
||||
assert_eq!(lite_block.block[0].commands[0].parts.len(), 3);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn multiple_statements() -> Result<(), ParseError> {
|
||||
// Code :
|
||||
// # A comment
|
||||
// let a = ( 3 + (
|
||||
// 4 +
|
||||
// 5 ))
|
||||
// let b = 1 # comment
|
||||
let input = b"# comment \n let a = ( 3 + (\n 4 + \n 5 )) \n let b = 1 # comment";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 2);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 1);
|
||||
assert_eq!(
|
||||
lite_block.block[0].commands[0].comments[0],
|
||||
Span { start: 0, end: 11 }
|
||||
);
|
||||
|
||||
assert_eq!(lite_block.block[1].commands.len(), 1);
|
||||
assert_eq!(
|
||||
lite_block.block[1].commands[0].comments[0],
|
||||
Span { start: 52, end: 61 }
|
||||
);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn multiple_commands() -> Result<(), ParseError> {
|
||||
// Pipes add commands to the lite parser
|
||||
// Code :
|
||||
// let a = ls | where name == 1
|
||||
// let b = 1 # comment
|
||||
let input = b"let a = ls | where name == 1 \n let b = 1 # comment";
|
||||
|
||||
let lite_block = lite_parse_helper(input)?;
|
||||
|
||||
assert_eq!(lite_block.block.len(), 2);
|
||||
assert_eq!(lite_block.block[0].commands.len(), 2);
|
||||
assert_eq!(lite_block.block[1].commands.len(), 1);
|
||||
|
||||
assert_eq!(
|
||||
lite_block.block[1].commands[0].comments[0],
|
||||
Span { start: 41, end: 50 }
|
||||
);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
128
crates/nu-parser/tests/test_parser.rs
Normal file
128
crates/nu-parser/tests/test_parser.rs
Normal file
|
|
@ -0,0 +1,128 @@
|
|||
use nu_parser::*;
|
||||
use nu_parser::{ParseError, ParserState, Signature};
|
||||
|
||||
#[test]
|
||||
pub fn parse_int() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let (block, err) = working_set.parse_source(b"3", true);
|
||||
|
||||
assert!(err.is_none());
|
||||
assert!(block.len() == 1);
|
||||
assert!(matches!(
|
||||
block[0],
|
||||
Statement::Expression(Expression {
|
||||
expr: Expr::Int(3),
|
||||
..
|
||||
})
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
|
||||
let (block, err) = working_set.parse_source(b"foo", true);
|
||||
|
||||
assert!(err.is_none());
|
||||
assert!(block.len() == 1);
|
||||
|
||||
match &block[0] {
|
||||
Statement::Expression(Expression {
|
||||
expr: Expr::Call(call),
|
||||
..
|
||||
}) => {
|
||||
assert_eq!(call.decl_id, 0);
|
||||
}
|
||||
_ => panic!("not a call"),
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_flag_arg() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
|
||||
let (_, err) = working_set.parse_source(b"foo --jazz", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingFlagParam(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_short_flag_arg() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
|
||||
let (_, err) = working_set.parse_source(b"foo -j", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingFlagParam(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_too_many_shortflag_args() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo")
|
||||
.named("--jazz", SyntaxShape::Int, "jazz!!", Some('j'))
|
||||
.named("--math", SyntaxShape::Int, "math!!", Some('m'));
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo -mj", true);
|
||||
assert!(matches!(
|
||||
err,
|
||||
Some(ParseError::ShortFlagBatchCantTakeArg(..))
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_unknown_shorthand() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").switch("--jazz", "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo -mj", true);
|
||||
assert!(matches!(err, Some(ParseError::UnknownFlag(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_extra_positional() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").switch("--jazz", "jazz!!", Some('j'));
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo -j 100", true);
|
||||
assert!(matches!(err, Some(ParseError::ExtraPositional(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_req_positional() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").required("jazz", SyntaxShape::Int, "jazz!!");
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingPositional(..))));
|
||||
}
|
||||
|
||||
#[test]
|
||||
pub fn parse_call_missing_req_flag() {
|
||||
let parser_state = ParserState::new();
|
||||
let mut working_set = ParserWorkingSet::new(&parser_state);
|
||||
|
||||
let sig = Signature::build("foo").required_named("--jazz", SyntaxShape::Int, "jazz!!", None);
|
||||
working_set.add_decl(sig.into());
|
||||
let (_, err) = working_set.parse_source(b"foo", true);
|
||||
assert!(matches!(err, Some(ParseError::MissingRequiredFlag(..))));
|
||||
}
|
||||
Loading…
Reference in a new issue