cases.rs
Branches > main > 5e6747c > files / nvim / pack / plugins / opt / parinfer-rust / tests / cases.rs
extern crate parinfer_rust;
extern crate serde;
#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate serde_derive;
#[cfg(not(target_arch = "wasm32"))]
use std::ffi::{CStr, CString};
const INDENT_MODE_CASES: &str = include_str!("cases/indent-mode.json");
const PAREN_MODE_CASES: &str = include_str!("cases/paren-mode.json");
const SMART_MODE_CASES: &str = include_str!("cases/smart-mode.json");
type LineNumber = usize;
type Column = usize;
#[derive(Deserialize)]
struct Case {
text: String,
result: CaseResult,
source: Source,
options: Options,
}
impl Case {
fn check2(&self, answer: serde_json::Value) {
assert_eq!(
json!(self.result.success),
answer["success"],
"case {}: success",
self.source.line_no
);
assert_eq!(
self.result.text, answer["text"],
"case {}: text",
self.source.line_no
);
if let Some(x) = self.result.cursor_x {
assert_eq!(
json!(x),
answer["cursorX"],
"case {}: cursor_x",
self.source.line_no
);
}
if let Some(line_no) = self.result.cursor_line {
assert_eq!(
json!(line_no),
answer["cursorLine"],
"case {}: cursor_line",
self.source.line_no
);
}
if let Some(ref expected) = self.result.error {
assert_eq!(
json!(expected.x),
answer["error"]["x"],
"case {}: error.x",
self.source.line_no
);
assert_eq!(
json!(expected.line_no),
answer["error"]["lineNo"],
"case {}: error.line_no",
self.source.line_no
);
assert_eq!(
json!(expected.name),
answer["error"]["name"],
"case {}: error.name",
self.source.line_no
);
}
if let Some(ref tab_stops) = self.result.tab_stops {
assert_eq!(
tab_stops.len(),
answer["tabStops"].as_array().unwrap().len(),
"case {}: tab stop count",
self.source.line_no
);
for (expected, actual) in tab_stops
.iter()
.zip(answer["tabStops"].as_array().unwrap().iter())
{
assert_eq!(
json!(expected.ch),
actual["ch"],
"case {}: tab stop ch",
self.source.line_no
);
assert_eq!(
json!(expected.x),
actual["x"],
"case {}: tab stop x",
self.source.line_no
);
assert_eq!(
json!(expected.line_no),
actual["lineNo"],
"case {}: tab stop line",
self.source.line_no
);
assert_eq!(
json!(expected.arg_x),
actual["argX"],
"case {}: tab stop arg_x",
self.source.line_no
);
}
}
if let Some(ref trails) = self.result.paren_trails {
assert_eq!(
trails.len(),
answer["parenTrails"].as_array().unwrap().len(),
"case {}: wrong number of paren trails",
self.source.line_no
);
for (expected, actual) in trails
.iter()
.zip(answer["parenTrails"].as_array().unwrap().iter())
{
assert_eq!(
expected.line_no, actual["lineNo"],
"case {}: paren trail line number",
self.source.line_no
);
assert_eq!(
expected.start_x, actual["startX"],
"case {}: paren trail start x",
self.source.line_no
);
assert_eq!(
expected.end_x, actual["endX"],
"case {}: paren trail end x",
self.source.line_no
);
}
}
}
}
#[derive(Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
struct Options {
cursor_x: Option<Column>,
cursor_line: Option<LineNumber>,
#[serde(skip_serializing_if = "Option::is_none")]
changes: Option<Vec<Change>>,
#[serde(skip_serializing_if = "Option::is_none")]
prev_cursor_x: Option<Column>,
#[serde(skip_serializing_if = "Option::is_none")]
prev_cursor_line: Option<LineNumber>,
#[serde(skip_serializing_if = "Option::is_none")]
lisp_vline_symbols: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
lisp_block_comments: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
guile_block_comments: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
scheme_sexp_comments: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
janet_long_strings: Option<bool>,
#[serde(skip_serializing_if = "Option::is_none")]
hy_bracket_strings: Option<bool>,
}
#[derive(Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
struct Change {
line_no: LineNumber,
x: Column,
old_text: String,
new_text: String,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct TabStop {
ch: String,
x: Column,
line_no: LineNumber,
arg_x: Option<Column>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct CaseResult {
text: String,
success: bool,
error: Option<Error>,
cursor_x: Option<Column>,
cursor_line: Option<LineNumber>,
tab_stops: Option<Vec<TabStop>>,
paren_trails: Option<Vec<ParenTrail>>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct ParenTrail {
line_no: LineNumber,
start_x: Column,
end_x: Column,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct Error {
name: String,
line_no: LineNumber,
x: Column,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct Source {
line_no: LineNumber,
}
#[cfg(not(target_arch = "wasm32"))]
fn run(input: &str) -> String {
unsafe {
parinfer_rust::INITIALIZED = true;
let c_input = CString::new(input).unwrap();
String::from(
CStr::from_ptr(parinfer_rust::run_parinfer(c_input.as_ptr()))
.to_str()
.unwrap(),
)
}
}
#[cfg(target_arch = "wasm32")]
fn run(input: &str) -> String {
parinfer_rust::run_parinfer(String::from(input))
}
#[test]
pub fn indent_mode() {
let cases: Vec<Case> = serde_json::from_str(INDENT_MODE_CASES).unwrap();
for case in cases {
let input = json!({
"mode": "indent",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
}
#[test]
pub fn paren_mode() {
let cases: Vec<Case> = serde_json::from_str(PAREN_MODE_CASES).unwrap();
for case in cases {
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
}
#[test]
pub fn smart_mode() {
let cases: Vec<Case> = serde_json::from_str(SMART_MODE_CASES).unwrap();
for case in cases {
let input = json!({
"mode": "smart",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
}
#[test]
pub fn composed_unicode_graphemes_count_as_a_single_character() {
let case = Case {
text: String::from("(éééé (\nh))"),
result: CaseResult {
text: String::from("(éééé (\n h))"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn graphemes_in_changes_are_counted_correctly() {
let case = Case {
text: String::from("(éxyåååé [h\n i])"),
result: CaseResult {
text: String::from("(éxyåååé [h\n i])"),
success: true,
error: None,
cursor_x: Some(10),
cursor_line: Some(1),
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: Some(7),
cursor_line: Some(1),
changes: Some(vec![Change {
line_no: 0,
x: 2,
old_text: String::from("éé"),
new_text: String::from("xyååå"),
}]),
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "smart",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn wide_characters() {
let case = Case {
text: String::from("(def ｗｏｒｌｄ {:foo 1\n :bar 2})"),
result: CaseResult {
text: String::from("(def ｗｏｒｌｄ {:foo 1\n :bar 2})"),
success: true,
error: None,
cursor_x: Some(17),
cursor_line: Some(1),
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: Some(12),
cursor_line: Some(1),
changes: Some(vec![Change {
line_no: 0,
x: 5,
old_text: String::from("world"),
new_text: String::from("ｗｏｒｌｄ"),
}]),
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "smart",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn lisp_vline_symbols() {
let case = Case {
text: String::from("(define foo |Not a closing parenthesis )|)"),
result: CaseResult {
text: String::from("(define foo |Not a closing parenthesis )|)"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: Some(true),
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn lisp_sharp_syntax_backtrack() {
let case = Case {
text: String::from("(let ((x #(1 2 3))) x)"),
result: CaseResult {
text: String::from("(let ((x #(1 2 3))) x)"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: Some(true),
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn lisp_block_comments() {
let case = Case {
text: String::from("'(#| this #| is |# nested ) comment |# passed through)"),
result: CaseResult {
text: String::from("'(#| this #| is |# nested ) comment |# passed through)"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: Some(true),
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn guile_block_comments() {
let case = Case {
text: String::from("#!/bin/guile -s \\\n-e main -s\n!#\n(display\n'hello)"),
result: CaseResult {
text: String::from("#!/bin/guile -s \\\n-e main -s\n!#\n(display)\n'hello"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: Some(true),
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "indent",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn scheme_sexp_comments() {
let case = Case {
text: String::from("'(#; (ignored here) not ignored"),
result: CaseResult {
text: String::from("'(#; (ignored here) not ignored)"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: Some(true),
janet_long_strings: None,
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "indent",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn janet_long_strings() {
let case = Case {
text: String::from("(def foo {:bar `Not a closing parenthesis )`})"),
result: CaseResult {
text: String::from("(def foo {:bar `Not a closing parenthesis )`})"),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None,
},
source: Source { line_no: 0 },
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: Some(true),
hy_bracket_strings: None,
prev_cursor_x: None,
prev_cursor_line: None,
},
};
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
})
.to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
#[test]
pub fn hy_bracket_strings() {
let strings = ["'(#[check[ this #[q[ is ]] a bracket ) comment ]check] passed through)"];
for &string in &strings {
let case = Case {
text: String::from(string),
result: CaseResult {
text: String::from(string),
success: true,
error: None,
cursor_x: None,
cursor_line: None,
tab_stops: None,
paren_trails: None
},
source: Source {
line_no: 0
},
options: Options {
cursor_x: None,
cursor_line: None,
changes: None,
lisp_vline_symbols: None,
lisp_block_comments: None,
guile_block_comments: None,
scheme_sexp_comments: None,
janet_long_strings: None,
hy_bracket_strings: Some(true),
prev_cursor_x: None,
prev_cursor_line: None
}
};
let input = json!({
"mode": "paren",
"text": &case.text,
"options": &case.options
}).to_string();
let answer: serde_json::Value = serde_json::from_str(&run(&input)).unwrap();
case.check2(answer);
}
}