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-rw-r--r--tests/arguments.rs158
-rw-r--r--tests/common/errorfunc.rs66
-rw-r--r--tests/common/errorpanic.rs21
3 files changed, 241 insertions, 4 deletions
diff --git a/tests/arguments.rs b/tests/arguments.rs
new file mode 100644
index 0000000..4b5a2a0
--- /dev/null
+++ b/tests/arguments.rs
@@ -0,0 +1,158 @@
+// 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 ::std::marker::PhantomData;
+
+use ::iosonism::args::ArgumentType;
+use ::iosonism::args::BoolArgumentType;
+use ::iosonism::args::FloatArgumentType;
+use ::iosonism::args::IntegerArgumentType;
+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(
+            &IntegerArgumentType { range: .., _ty: PhantomData::<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(
+        &IntegerArgumentType { range: 0..=100, _ty: PhantomData::<i32> },
+        &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(
+            &IntegerArgumentType { range: .., _ty: PhantomData::<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(
+        &IntegerArgumentType { range: 0..=100, _ty: PhantomData::<i64> },
+        &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(
+            &FloatArgumentType { range: .., _ty: PhantomData::<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(
+        &FloatArgumentType { range: 0.0..=100.0, _ty: PhantomData::<f32> },
+        &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(
+            &FloatArgumentType { range: .., _ty: PhantomData::<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(
+        &FloatArgumentType { range: 0.0..=100.0, _ty: PhantomData::<f64> },
+        &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);
+        }
+    }
+}
+
diff --git a/tests/common/errorfunc.rs b/tests/common/errorfunc.rs
index 926c94c..5fb5fb6 100644
--- a/tests/common/errorfunc.rs
+++ b/tests/common/errorfunc.rs
@@ -4,8 +4,11 @@
 // Documentation and comments licensed under CC BY-SA 4.0.
 
 use ::std::marker::PhantomData;
+use ::std::ops::Bound;
+use ::std::ops::RangeBounds;
 
-use ::iosonism::strcursor::ReadError;
+use ::iosonism::error::RangeError;
+use ::iosonism::error::ReadError;
 use ::iosonism::strcursor::StringReader;
 
 /// An error callback.
@@ -17,7 +20,7 @@ pub trait ErrorFunc<'a, C: StringReader<'a>> {
 pub struct ErrorCall<T>(PhantomData<T>);
 
 #[non_exhaustive]
-#[derive(PartialEq, Eq, Debug)]
+#[derive(PartialEq, Debug)]
 pub enum ErrorType<'a> {
     InvalidInteger(&'a str),
     ExpectedInteger,
@@ -29,6 +32,17 @@ pub enum ErrorType<'a> {
     ExpectedEndOfQuote,
     InvalidEscape(&'a str),
     ExpectedSymbol(&'a str),
+    RangeErrori32(RangeErrorT<i32>),
+    RangeErrori64(RangeErrorT<i64>),
+    RangeErrorf32(RangeErrorT<f32>),
+    RangeErrorf64(RangeErrorT<f64>),
+}
+
+#[derive(PartialEq, Debug)]
+pub struct RangeErrorT<T> {
+    pub value: T,
+    pub start: Bound<T>,
+    pub end: Bound<T>,
 }
 
 impl<T> ::std::fmt::Display for ErrorCall<T> {
@@ -46,6 +60,54 @@ impl<T> ::std::fmt::Debug for ErrorCall<T> {
 impl<T> ::std::error::Error for ErrorCall<T> {
 }
 
+impl<'a, C, R, T> RangeError<'a, C, i32, R> for ErrorCall<T>
+where C: StringReader<'a>, R: RangeBounds<i32>, T: ErrorFunc<'a, C> {
+    fn value_not_in_range(context: &C, from: &i32, range: &R) -> Self {
+        T::call(context, ErrorType::RangeErrori32(RangeErrorT {
+            value: *from,
+            start: range.start_bound().cloned(),
+            end: range.end_bound().cloned(),
+        }));
+        Self(PhantomData)
+    }
+}
+
+impl<'a, C, R, T> RangeError<'a, C, i64, R> for ErrorCall<T>
+where C: StringReader<'a>, R: RangeBounds<i64>, T: ErrorFunc<'a, C> {
+    fn value_not_in_range(context: &C, from: &i64, range: &R) -> Self {
+        T::call(context, ErrorType::RangeErrori64(RangeErrorT {
+            value: *from,
+            start: range.start_bound().cloned(),
+            end: range.end_bound().cloned(),
+        }));
+        Self(PhantomData)
+    }
+}
+
+impl<'a, C, R, T> RangeError<'a, C, f32, R> for ErrorCall<T>
+where C: StringReader<'a>, R: RangeBounds<f32>, T: ErrorFunc<'a, C> {
+    fn value_not_in_range(context: &C, from: &f32, range: &R) -> Self {
+        T::call(context, ErrorType::RangeErrorf32(RangeErrorT {
+            value: *from,
+            start: range.start_bound().cloned(),
+            end: range.end_bound().cloned(),
+        }));
+        Self(PhantomData)
+    }
+}
+
+impl<'a, C, R, T> RangeError<'a, C, f64, R> for ErrorCall<T>
+where C: StringReader<'a>, R: RangeBounds<f64>, T: ErrorFunc<'a, C> {
+    fn value_not_in_range(context: &C, from: &f64, range: &R) -> Self {
+        T::call(context, ErrorType::RangeErrorf64(RangeErrorT {
+            value: *from,
+            start: range.start_bound().cloned(),
+            end: range.end_bound().cloned(),
+        }));
+        Self(PhantomData)
+    }
+}
+
 impl<'a, C: StringReader<'a>, T> ReadError<'a, C> for ErrorCall<T>
 where T: ErrorFunc<'a, C> {
     fn invalid_integer(context: &C, from: &str) -> Self {
diff --git a/tests/common/errorpanic.rs b/tests/common/errorpanic.rs
index faef603..6b4254b 100644
--- a/tests/common/errorpanic.rs
+++ b/tests/common/errorpanic.rs
@@ -3,11 +3,12 @@
 // Licensed under the MIT license.
 // Documentation and comments licensed under CC BY-SA 4.0.
 
-use ::iosonism::strcursor::ReadError;
+use ::iosonism::error::RangeError;
+use ::iosonism::error::ReadError;
 use ::iosonism::strcursor::StringReader;
 
 /// An implementation of various Iosonism errors that just panics.
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub enum ErrorPanic {
     // uninhabitable!
 }
@@ -22,6 +23,22 @@ impl ::std::fmt::Display for ErrorPanic {
 impl ::std::error::Error for ErrorPanic {
 }
 
+impl<'a, C, T, R> RangeError<'a, C, T, R> for ErrorPanic
+where C: StringReader<'a>, T: ::std::fmt::Display, R: ::std::fmt::Debug {
+    fn value_not_in_range(context: &C, from: &T, range: &R) -> Self {
+        if !context.get_remaining().is_empty() {
+            panic!(
+                "value ({}) not in range: {:?} at ...{}",
+                from,
+                range,
+                context.get_remaining(),
+            );
+        } else {
+            panic!("value ({}) not in range: {:?}", from, range);
+        }
+    }
+}
+
 impl<'a, C: StringReader<'a>> ReadError<'a, C> for ErrorPanic {
     fn invalid_integer(context: &C, from: &str) -> Self {
         if !context.get_remaining().is_empty() {
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-31 19:33:00 +0000