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i5-add-tests (part 4) #10

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kemitix merged 39 commits from i5-add-tests into main 2023-08-05 06:50:01 +01:00
Conversation 0 Commits 39 Files changed 11 +20 -11
2 changed files with 20 additions and 11 deletions
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Showing only changes of commit e44da378c6 - Show all commits

9
src/feed/find.rs
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@ -23,6 +23,8 @@ pub fn find(site: &str, channel_name: &str, e: &NetworkEnv) -> Result<String> {
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use std::collections::HashMap;
use crate::test_utils::{ use crate::test_utils::{
mock_fetch_as_text_with_rss_url, stub_network_download_as_mp3, stub_network_fetch_as_bytes, mock_fetch_as_text_with_rss_url, stub_network_download_as_mp3, stub_network_fetch_as_bytes,
}; };
@ -32,7 +34,10 @@ mod tests {
fn finds_rss_url() -> Result<()> { fn finds_rss_url() -> Result<()> {
//given //given
let network_env = NetworkEnv { let network_env = NetworkEnv {
fetch_as_text: mock_fetch_as_text_with_rss_url("the-rss-url"), fetch_as_text: mock_fetch_as_text_with_rss_url(HashMap::from([(
"site@channel",
"the-rss-url",
)])),
fetch_as_bytes: stub_network_fetch_as_bytes(), fetch_as_bytes: stub_network_fetch_as_bytes(),
download_as_mp3: stub_network_download_as_mp3(), download_as_mp3: stub_network_download_as_mp3(),
}; };
@ -47,7 +52,7 @@ mod tests {
fn error_if_channel_name_is_invalid() -> Result<()> { fn error_if_channel_name_is_invalid() -> Result<()> {
//given //given
let network_env = NetworkEnv { let network_env = NetworkEnv {
fetch_as_text: mock_fetch_as_text_with_rss_url("the-rss-url"), fetch_as_text: mock_fetch_as_text_with_rss_url(HashMap::from([])),
fetch_as_bytes: stub_network_fetch_as_bytes(), fetch_as_bytes: stub_network_fetch_as_bytes(),
download_as_mp3: stub_network_download_as_mp3(), download_as_mp3: stub_network_download_as_mp3(),
}; };

22
src/test_utils.rs
View file

@ -29,17 +29,21 @@ pub fn read_text_file(file_name: &str) -> Result<Vec<String>> {
.map(String::from) .map(String::from)
.collect()) .collect())
} }
pub fn mock_fetch_as_text_with_rss_url(url: &'static str) -> NetworkFetchAsTextFn { pub fn mock_fetch_as_text_with_rss_url(
// TODO: returned function must return different values each time it is called map: HashMap<&'static str, &'static str>,
Box::new(move |_url: &str| { ) -> NetworkFetchAsTextFn {
Ok(format!( Box::new(move |url: &str| match map.get(url) {
Some(url) => Ok(format!(
r#" r#"
<html> <html>
<link title="RSS" href="{}"> <link title="RSS" href="{}">
</html> </html>
"#, "#,
url url
)) )),
None => Err(Error::message(
format!("Unexpected request for {}", url).as_str(),
)),
}) })
} }
pub fn mock_network_fetch_as_bytes_with_rss_entries( pub fn mock_network_fetch_as_bytes_with_rss_entries(