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// Copyright (c) 2021 Soni L.
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
// Documentation and comments licensed under CC BY-SA 4.0.
// because we wanna use double underscore (__) for test names
#![allow(non_snake_case)]
use ::std::io::Cursor;
use ::iosonism::args::ArgumentType;
use ::iosonism::args::BoolArgumentType;
use ::iosonism::args::bounded_float;
use ::iosonism::args::bounded_integer;
use ::iosonism::args::float;
use ::iosonism::args::greedy_string;
use ::iosonism::args::integer;
use ::iosonism::args::string;
use ::iosonism::args::word;
use ::iosonism::strcursor::StringReader;
mod common;
use self::common::ErrorCall;
use self::common::ErrorFunc;
use self::common::ErrorPanic;
use self::common::ErrorType;
#[test]
fn test_bool__parse() {
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(
&BoolArgumentType,
&mut Cursor::new("true"),
),
Ok(true),
);
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(
&BoolArgumentType,
&mut Cursor::new("false"),
),
Ok(false),
);
}
#[test]
fn test_i32__parse() {
let mut reader = Cursor::new("15");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(&integer::<i32>(), &mut reader),
Ok(15),
);
assert!(!reader.can_read());
}
#[test]
fn test_i32__parse__range() {
let mut reader = Cursor::new("-5");
assert!(ArgumentType::<(), ErrorCall<ErrFn>>::parse(
&bounded_integer(0..100i32),
&mut reader,
).is_err());
struct ErrFn;
impl<'a> ErrorFunc<'a, Cursor<&'a str>> for ErrFn {
fn call(context: &Cursor<&'a str>, ty: ErrorType) {
assert!(matches!(ty, ErrorType::RangeErrori32(..)));
assert_eq!(context.position(), 0);
}
}
}
#[test]
fn test_i64__parse() {
let mut reader = Cursor::new("15");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(&integer::<i64>(), &mut reader),
Ok(15),
);
assert!(!reader.can_read());
}
#[test]
fn test_i64__parse__range() {
let mut reader = Cursor::new("-5");
assert!(ArgumentType::<(), ErrorCall<ErrFn>>::parse(
&bounded_integer(0..100i64),
&mut reader,
).is_err());
struct ErrFn;
impl<'a> ErrorFunc<'a, Cursor<&'a str>> for ErrFn {
fn call(context: &Cursor<&'a str>, ty: ErrorType) {
assert!(matches!(ty, ErrorType::RangeErrori64(..)));
assert_eq!(context.position(), 0);
}
}
}
#[test]
fn test_f32__parse() {
let mut reader = Cursor::new("15");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(&float::<f32>(), &mut reader),
Ok(15.0),
);
assert!(!reader.can_read());
}
#[test]
fn test_f32__parse__range() {
let mut reader = Cursor::new("-5");
assert!(ArgumentType::<(), ErrorCall<ErrFn>>::parse(
&bounded_float(0.0..100f32),
&mut reader,
).is_err());
struct ErrFn;
impl<'a> ErrorFunc<'a, Cursor<&'a str>> for ErrFn {
fn call(context: &Cursor<&'a str>, ty: ErrorType) {
assert!(matches!(ty, ErrorType::RangeErrorf32(..)));
assert_eq!(context.position(), 0);
}
}
}
#[test]
fn test_f64__parse() {
let mut reader = Cursor::new("15");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(
&float::<f64>(),
&mut reader,
),
Ok(15.0),
);
assert!(!reader.can_read());
}
#[test]
fn test_f64__parse__range() {
let mut reader = Cursor::new("-5");
assert!(ArgumentType::<(), ErrorCall<ErrFn>>::parse(
&bounded_float(0.0..100f64),
&mut reader,
).is_err());
struct ErrFn;
impl<'a> ErrorFunc<'a, Cursor<&'a str>> for ErrFn {
fn call(context: &Cursor<&'a str>, ty: ErrorType) {
assert!(matches!(ty, ErrorType::RangeErrorf64(..)));
assert_eq!(context.position(), 0);
}
}
}
#[test]
fn test_string__parse__word() {
let mut reader = Cursor::new("hello");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(&word(), &mut reader),
Ok("hello".into()),
);
}
#[test]
fn test_string__parse__string() {
let mut reader = Cursor::new("\"hello world\"");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(&string(), &mut reader),
Ok("hello world".into()),
);
}
#[test]
fn test_string__parse__greedy_string() {
let mut reader = Cursor::new("Hello world! This is a test.");
assert_eq!(
ArgumentType::<(), ErrorPanic>::parse(&greedy_string(), &mut reader),
Ok("Hello world! This is a test.".into()),
);
assert!(!reader.can_read());
}
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