use crate::StubrResult;
use handlebars::{Context, Handlebars, Helper, HelperDef, HelperResult, Output, RenderContext};
use super::{super::verify::VerifyDetect, AnyTemplate};
pub struct AnyFloat;
impl AnyFloat {
pub const NAME: &'static str = "anyFloat";
const REASON: &'static str = "be a float";
}
impl AnyTemplate for AnyFloat {
fn generate<'reg: 'rc, 'rc>(&self, _: &Helper<'reg, 'rc>, _: &'rc Context, _: &mut RenderContext<'reg, 'rc>) -> StubrResult<String> {
Ok(rand::random::<f32>().to_string())
}
fn verify<'reg: 'rc, 'rc>(
&self, _: &Helper<'reg, 'rc>, ctx: &'rc Context, _: &mut RenderContext<'reg, 'rc>, response: Vec<u8>,
) -> StubrResult<()> {
let resp = std::str::from_utf8(response.as_slice())?;
let is_float = resp.parse::<f64>().is_ok();
let is_int = resp.parse::<i64>().is_ok();
assert!(
!response.is_empty() && is_float && !is_int,
"Verification failed for stub '{}'. Expected response body to {} but was '{resp}'",
ctx.stub_name(),
Self::REASON,
);
Ok(())
}
fn expected<'reg: 'rc, 'rc>(&self, _: &Helper<'reg, 'rc>, _: &mut RenderContext<'reg, 'rc>) -> StubrResult<String> {
Ok(Self::REASON.to_string())
}
}
impl HelperDef for AnyFloat {
fn call<'reg: 'rc, 'rc>(
&self, h: &Helper<'reg, 'rc>, _: &'reg Handlebars<'reg>, ctx: &'rc Context, rc: &mut RenderContext<'reg, 'rc>, out: &mut dyn Output,
) -> HelperResult {
Ok(self.render(h, ctx, rc, out)?)
}
}