expect-json 1.10.1

use crate::JsonType;
use crate::expect::ops::expect_float::ExpectFloatSubOp;
use crate::expect_core::Context;
use crate::expect_core::ExpectOp;
use crate::expect_core::ExpectOpResult;
use crate::expect_core::expect_op;
use core::ops::RangeBounds;

#[expect_op(internal, name = "float")]
#[derive(Debug, Clone, Default, PartialEq)]
pub struct ExpectFloat {
    sub_ops: Vec<ExpectFloatSubOp>,
}

impl ExpectFloat {
    pub(crate) fn new() -> Self {
        Self { sub_ops: vec![] }
    }

    pub fn greater_than(mut self, expected: f64) -> Self {
        self.sub_ops
            .push(ExpectFloatSubOp::GreaterThan { expected });
        self
    }

    pub fn greater_than_equal(mut self, expected: f64) -> Self {
        self.sub_ops
            .push(ExpectFloatSubOp::GreaterThanEqual { expected });
        self
    }

    pub fn less_than(mut self, expected: f64) -> Self {
        self.sub_ops.push(ExpectFloatSubOp::LessThan { expected });
        self
    }

    pub fn less_than_equal(mut self, expected: f64) -> Self {
        self.sub_ops
            .push(ExpectFloatSubOp::LessThanEqual { expected });
        self
    }

    /// Expect the float found to be within the given range.
    ///
    /// ```rust
    /// # async fn test() -> Result<(), Box<dyn ::std::error::Error>> {
    /// #
    /// # use axum::Router;
    /// # use axum::extract::Json;
    /// # use axum::routing::get;
    /// # use axum_test::TestServer;
    /// # use serde_json::json;
    /// #
    /// # let server = TestServer::new(Router::new());
    /// #
    /// use axum_test::expect_json;
    ///
    /// let server = TestServer::new(Router::new());
    ///
    /// server.get(&"/user/barrington")
    ///     .await
    ///     .assert_json(&json!({
    ///         "name": "Barrington",
    ///         "height_in_meters": expect_json::float().in_range(0.5..=2.5),
    ///     }));
    /// #
    /// # Ok(()) }
    /// ```
    pub fn in_range<R>(mut self, range: R) -> Self
    where
        R: RangeBounds<f64>,
    {
        let min = range.start_bound().cloned();
        let max = range.end_bound().cloned();

        self.sub_ops.push(ExpectFloatSubOp::InRange {
            min: min.into(),
            max: max.into(),
        });

        self
    }

    pub fn outside_range<R>(mut self, range: R) -> Self
    where
        R: RangeBounds<f64>,
    {
        let min = range.start_bound().cloned();
        let max = range.end_bound().cloned();

        self.sub_ops.push(ExpectFloatSubOp::OutsideRange {
            min: min.into(),
            max: max.into(),
        });

        self
    }

    pub fn zero(mut self) -> Self {
        self.sub_ops.push(ExpectFloatSubOp::Zero);
        self
    }

    pub fn not_zero(mut self) -> Self {
        self.sub_ops.push(ExpectFloatSubOp::NotZero);
        self
    }

    pub fn positive(mut self) -> Self {
        self.sub_ops.push(ExpectFloatSubOp::Positive);
        self
    }

    pub fn negative(mut self) -> Self {
        self.sub_ops.push(ExpectFloatSubOp::Negative);
        self
    }
}

impl ExpectOp for ExpectFloat {
    fn on_f64(&self, context: &mut Context, received: f64) -> ExpectOpResult<()> {
        for sub_op in &self.sub_ops {
            sub_op.on_f64(self, context, received)?;
        }

        Ok(())
    }

    fn debug_supported_types(&self) -> &'static [JsonType] {
        &[JsonType::Float]
    }
}

#[cfg(test)]
mod test_in_range {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_true_for_all_values_in_total_range() {
        let left = json!(1.0);
        let right = json!(expect::float().in_range(..));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());

        let left = json!(f64::MIN);
        let right = json!(expect::float().in_range(..));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_true_for_all_values_in_partial_range() {
        let left = json!(0.5);
        let right = json!(expect::float().in_range(0.0..1.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_false_for_all_values_out_of_range() {
        let left = json!(1.0);
        let right = json!(expect::float().in_range(0.0..1.0));

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is not in range
    expected 0.0..1.0
    received 1.0"#
        );
    }

    #[test]
    fn it_should_be_true_for_value_in_inclusive_range() {
        let left = json!(1.0);
        let right = json!(expect::float().in_range(0.0..=1.0));

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }
}

#[cfg(test)]
mod test_outside_range {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_false_for_all_values_in_total_range() {
        let left = json!(1.0);
        let right = json!(expect::float().outside_range(..));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is in range
    expected ..
    received 1.0"#
        );

        let left = json!(f64::MIN);
        let right = json!(expect::float().outside_range(..));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is in range
    expected ..
    received -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0"#
        );
    }

    #[test]
    fn it_should_be_false_for_all_values_in_partial_range() {
        let left = json!(0.5);
        let right = json!(expect::float().outside_range(0.0..1.0));

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is in range
    expected 0.0..1.0
    received 0.5"#
        );
    }

    #[test]
    fn it_should_be_true_for_all_values_out_of_range() {
        let left = json!(1.0);
        let right = json!(expect::float().outside_range(0.0..1.0));

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_false_for_value_in_inclusive_range() {
        let left = json!(1.0);
        let right = json!(expect::float().outside_range(0.0..=1.0));

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is in range
    expected 0.0..=1.0
    received 1.0"#
        );
    }
}

#[cfg(test)]
mod test_zero {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_true_for_zero() {
        let left = json!(0.0);
        let right = json!(expect::float().zero());

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_false_for_negative_value() {
        let left = json!(-1.0);
        let right = json!(expect::float().zero());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root, is not zero:
    expected 0.0
    received -1.0"#
        );
    }

    #[test]
    fn it_should_be_false_for_positive_value() {
        let left = json!(1.0);
        let right = json!(expect::float().zero());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root, is not zero:
    expected 0.0
    received 1.0"#
        );
    }

    #[test]
    fn it_should_be_false_for_min() {
        let left = json!(f64::MIN);
        let right = json!(expect::float().zero());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root, is not zero:
    expected 0.0
    received -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0"#
        );
    }

    #[test]
    fn it_should_be_false_for_max() {
        let left = json!(f64::MAX);
        let right = json!(expect::float().zero());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root, is not zero:
    expected 0.0
    received 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0"#
        );
    }
}

#[cfg(test)]
mod test_not_zero {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_false_for_zero() {
        let left = json!(0.0);
        let right = json!(expect::float().not_zero());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root, is zero:
    expected non-zero float
    received 0.0"#
        );
    }

    #[test]
    fn it_should_be_true_for_negative_value() {
        let left = json!(-1.0);
        let right = json!(expect::float().not_zero());

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_true_for_positive_value() {
        let left = json!(1.0);
        let right = json!(expect::float().not_zero());

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }
}

#[cfg(test)]
mod test_positive {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_false_for_zero() {
        let left = json!(0.0);
        let right = json!(expect::float().positive());

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_false_for_negative_value() {
        let left = json!(-1.0);
        let right = json!(expect::float().positive());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is not positive
    received -1.0"#
        );
    }

    #[test]
    fn it_should_be_true_for_positive_value() {
        let left = json!(1.0);
        let right = json!(expect::float().positive());

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }
}

#[cfg(test)]
mod test_negative {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_false_for_zero() {
        let left = json!(0.0);
        let right = json!(expect::float().negative());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is not negative
    received 0.0"#
        );
    }

    #[test]
    fn it_should_be_true_for_negative_value() {
        let left = json!(-1.0);
        let right = json!(expect::float().negative());

        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok());
    }

    #[test]
    fn it_should_be_false_for_positive_value() {
        let left = json!(1.0);
        let right = json!(expect::float().negative());

        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            r#"Json expect::float() error at root:
    float is not negative
    received 1.0"#
        );
    }
}

#[cfg(test)]
mod test_less_than {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_true_for_correct_positive_comparison() {
        let left = json!(100.0);
        let right = json!(expect::float().less_than(123.456));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_false_when_equal() {
        let left = json!(123.456);
        let right = json!(expect::float().less_than(123.456));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            "Json expect::float() error at root:
    float is out of bounds,
    expected less than 123.456
    received 123.456"
        );
    }

    #[test]
    fn it_should_be_false_for_incorrect_positive_comparison() {
        let left = json!(123.456);
        let right = json!(expect::float().less_than(100.0));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            "Json expect::float() error at root:
    float is out of bounds,
    expected less than 100.0
    received 123.456"
        );
    }

    #[test]
    fn it_should_be_true_for_correct_negative_positive_mix() {
        let left = json!(-1.0);
        let right = json!(expect::float().less_than(0.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_true_for_correct_negative_comparison() {
        let left = json!(-123.456);
        let right = json!(expect::float().less_than(-99.999));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }
}

#[cfg(test)]
mod test_less_than_equal {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_true_for_correct_positive_comparison() {
        let left = json!(100.0);
        let right = json!(expect::float().less_than_equal(123.456));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_true_when_equal() {
        let left = json!(123.456);
        let right = json!(expect::float().less_than_equal(123.456));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_false_for_incorrect_positive_comparison() {
        let left = json!(123.456);
        let right = json!(expect::float().less_than_equal(100.0));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            "Json expect::float() error at root:
    float is out of bounds,
    expected less than equal 100.0
    received 123.456"
        );
    }

    #[test]
    fn it_should_be_true_for_correct_negative_positive_mix() {
        let left = json!(-1.0);
        let right = json!(expect::float().less_than_equal(0.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_true_for_correct_negative_comparison() {
        let left = json!(-123.456);
        let right = json!(expect::float().less_than_equal(-99.999));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }
}

#[cfg(test)]
mod test_greater_than {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_true_for_correct_positive_comparison() {
        let left = json!(123.456);
        let right = json!(expect::float().greater_than(100.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_false_when_equal() {
        let left = json!(123.456);
        let right = json!(expect::float().greater_than(123.456));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            "Json expect::float() error at root:
    float is out of bounds,
    expected greater than 123.456
    received 123.456"
        );
    }

    #[test]
    fn it_should_be_false_for_incorrect_positive_comparison() {
        let left = json!(100.0);
        let right = json!(expect::float().greater_than(123.456));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            "Json expect::float() error at root:
    float is out of bounds,
    expected greater than 123.456
    received 100.0"
        );
    }

    #[test]
    fn it_should_be_true_for_correct_negative_positive_mix() {
        let left = json!(0.0);
        let right = json!(expect::float().greater_than(-1.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_true_for_correct_negative_comparison() {
        let left = json!(-99.999);
        let right = json!(expect::float().greater_than(-123.456));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }
}

#[cfg(test)]
mod test_greater_than_equal {
    use crate::expect;
    use crate::expect_json_eq;
    use pretty_assertions::assert_eq;
    use serde_json::json;

    #[test]
    fn it_should_be_true_for_correct_positive_comparison() {
        let left = json!(123.456);
        let right = json!(expect::float().greater_than_equal(100.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_true_when_equal() {
        let left = json!(123.456);
        let right = json!(expect::float().greater_than_equal(123.456));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_false_for_incorrect_positive_comparison() {
        let left = json!(100.0);
        let right = json!(expect::float().greater_than_equal(123.456));
        let output = expect_json_eq(&left, &right).unwrap_err().to_string();
        assert_eq!(
            output,
            "Json expect::float() error at root:
    float is out of bounds,
    expected greater than equal 123.456
    received 100.0"
        );
    }

    #[test]
    fn it_should_be_true_for_correct_negative_positive_mix() {
        let left = json!(0.0);
        let right = json!(expect::float().greater_than_equal(-1.0));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }

    #[test]
    fn it_should_be_true_for_correct_negative_comparison() {
        let left = json!(-99.999);
        let right = json!(expect::float().greater_than_equal(-123.456));
        let output = expect_json_eq(&left, &right);
        assert!(output.is_ok(), "{output:#?}");
    }
}