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use std::{
error::Error,
fmt::Display,
io::{Error as IoError, ErrorKind},
};
use syntect_no_panic::{
parsing::{ParseScopeError, ParseSyntaxError},
LoadingError,
};
#[test]
fn loading_error_bad_path_display() {
assert_display(LoadingError::BadPath, "Invalid path");
}
#[test]
fn loading_error_parse_syntax_display() {
assert_display(
LoadingError::ParseSyntax(
ParseSyntaxError::MissingMandatoryKey("main"),
String::from("file.sublime-syntax"),
),
"file.sublime-syntax: Missing mandatory key in YAML file: main",
);
}
#[test]
fn loading_error_io_source() {
let io_error_source = IoError::new(ErrorKind::Other, "this is an error string");
assert_display(
LoadingError::Io(io_error_source).source().unwrap(),
"this is an error string",
);
}
#[test]
fn parse_syntax_error_missing_mandatory_key_display() {
assert_display(
ParseSyntaxError::MissingMandatoryKey("mandatory_key"),
"Missing mandatory key in YAML file: mandatory_key",
);
}
#[test]
fn parse_syntax_error_regex_compile_error_display() {
assert_display(
ParseSyntaxError::RegexCompileError("[a-Z]".to_owned(), LoadingError::BadPath.into()),
"Error while compiling regex '[a-Z]': Invalid path",
);
}
#[test]
fn parse_scope_error_display() {
assert_display(
ParseScopeError::TooLong,
"Too long scope. Scopes can be at most 8 atoms long.",
)
}
#[test]
fn parse_syntax_error_regex_compile_error_source() {
let error = ParseSyntaxError::RegexCompileError(
"[[[[[[[[[[[[[[[".to_owned(),
LoadingError::BadPath.into(),
);
assert_display(error.source().unwrap(), "Invalid path");
}
#[test]
fn loading_error_parse_syntax_source() {
let error = LoadingError::ParseSyntax(
ParseSyntaxError::RegexCompileError("[a-Z]".to_owned(), LoadingError::BadPath.into()),
String::from("any-file.sublime-syntax"),
);
assert_display(
error.source().unwrap(),
"Error while compiling regex '[a-Z]': Invalid path",
)
}
/// Helper to assert that a given implementation of [Display] generates the
/// expected string.
fn assert_display(display: impl Display, expected_display: &str) {
assert_eq!(format!("{}", display), String::from(expected_display));
}
|
