stubr 0.6.2

Wiremock implemented in Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

use handlebars::{Context, Handlebars, Helper, HelperDef, HelperResult, Output, RenderContext};
use regex::Regex;

use crate::{gen::regex::RegexRndGenerator, StubrResult};

use super::{super::verify::VerifyDetect, AnyTemplate};

pub struct AnyIp;

impl AnyIp {
    pub const NAME: &'static str = "anyIpAddress";
    pub const IP_RGX: &'static str =
        r"([01]?\d\d?|2[0-4]\d|25[0-5])\.([01]?\d\d?|2[0-4]\d|25[0-5])\.([01]?\d\d?|2[0-4]\d|25[0-5])\.([01]?\d\d?|2[0-4]\d|25[0-5])";
    const REASON: &'static str = "be a valid ip address";
}

lazy_static! {
    pub(crate) static ref IP_REGEX: Regex = Regex::new(&format!("^{}$", AnyIp::IP_RGX)).expect("Implementation error");
}

impl AnyTemplate for AnyIp {
    fn generate<'reg: 'rc, 'rc>(&self, _: &Helper<'reg, 'rc>, _: &'rc Context, _: &mut RenderContext<'reg, 'rc>) -> StubrResult<String> {
        RegexRndGenerator(Self::IP_RGX).try_generate()
    }

    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[..])?;
        assert!(
            IP_REGEX.is_match(resp),
            "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 AnyIp {
    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)?)
    }
}