fhttp-core 2.1.0

core library for the fhttp tool
Documentation 
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use anyhow::Result;
use linked_hash_set::LinkedHashSet;

use crate::execution::execution_order::plan_request_order;
use crate::path_utils::CanonicalizedPathBuf;
use crate::request_sources::Preprocessed;
use crate::Config;
use crate::Profile;
use crate::RequestSource;
use crate::ResponseStore;

// #[derive(Debug)]
pub struct Requestpreprocessor {
    profile: Profile,
    config: Config,
    requests: LinkedHashSet<RequestSource>,
    response_data: ResponseStore,
}

impl Requestpreprocessor {
    pub fn new(profile: Profile, requests: Vec<RequestSource>, config: Config) -> Result<Self> {
        let requests_in_order = plan_request_order(requests, &profile)?;

        Ok(Requestpreprocessor {
            profile,
            config,
            requests: requests_in_order,
            response_data: ResponseStore::new(),
        })
    }

    pub fn is_empty(&self) -> bool {
        self.requests.is_empty()
    }

    pub fn notify_response(&mut self, path: &CanonicalizedPathBuf, response: &str) {
        self.response_data.store(path.clone(), response);
    }
}

impl Iterator for Requestpreprocessor {
    type Item = Result<RequestSource<Preprocessed>>;

    fn next(&mut self) -> Option<Self::Item> {
        self.requests
            .pop_front()
            .map(|req| req.replace_variables(&self.profile, &self.config, &self.response_data))
    }
}

#[cfg(test)]
mod dependencies {
    use std::env;

    use crate::test_utils::root;
    use crate::RequestSource;

    use super::*;

    #[test]
    fn should_replace_dependencies_on_next_calls() -> Result<()> {
        let root = root().join("resources/test/requests/nested_dependencies");
        let init_path = root.join("4.http");
        let dep_path = root.join("5.http");

        let init_request = RequestSource::from_file(init_path, false)?;

        let mut preprocessor = Requestpreprocessor::new(
            Profile::empty(env::current_dir().unwrap()),
            vec![init_request],
            Config::default(),
        )?;

        preprocessor.next();
        preprocessor.notify_response(&dep_path, "dependency");
        let result = preprocessor.next().unwrap().unwrap();
        let req = result.parse()?;
        assert_eq!(req.request.url, "dependency");

        Ok(())
    }
}