mock_fetch_as_text_with_rss_url takes a map of responses
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2 changed files with 20 additions and 11 deletions
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@ -23,6 +23,8 @@ pub fn find(site: &str, channel_name: &str, e: &NetworkEnv) -> Result<String> {
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#[cfg(test)]
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mod tests {
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use std::collections::HashMap;
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use crate::test_utils::{
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mock_fetch_as_text_with_rss_url, stub_network_download_as_mp3, stub_network_fetch_as_bytes,
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};
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@ -32,7 +34,10 @@ mod tests {
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fn finds_rss_url() -> Result<()> {
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//given
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let network_env = NetworkEnv {
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fetch_as_text: mock_fetch_as_text_with_rss_url("the-rss-url"),
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fetch_as_text: mock_fetch_as_text_with_rss_url(HashMap::from([(
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"site@channel",
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"the-rss-url",
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)])),
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fetch_as_bytes: stub_network_fetch_as_bytes(),
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download_as_mp3: stub_network_download_as_mp3(),
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};
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@ -47,7 +52,7 @@ mod tests {
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fn error_if_channel_name_is_invalid() -> Result<()> {
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//given
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let network_env = NetworkEnv {
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fetch_as_text: mock_fetch_as_text_with_rss_url("the-rss-url"),
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fetch_as_text: mock_fetch_as_text_with_rss_url(HashMap::from([])),
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fetch_as_bytes: stub_network_fetch_as_bytes(),
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download_as_mp3: stub_network_download_as_mp3(),
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};
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@ -29,17 +29,21 @@ pub fn read_text_file(file_name: &str) -> Result<Vec<String>> {
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.map(String::from)
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.collect())
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}
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pub fn mock_fetch_as_text_with_rss_url(url: &'static str) -> NetworkFetchAsTextFn {
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// TODO: returned function must return different values each time it is called
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Box::new(move |_url: &str| {
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Ok(format!(
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pub fn mock_fetch_as_text_with_rss_url(
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map: HashMap<&'static str, &'static str>,
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) -> NetworkFetchAsTextFn {
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Box::new(move |url: &str| match map.get(url) {
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Some(url) => Ok(format!(
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r#"
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<html>
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<link title="RSS" href="{}">
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</html>
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"#,
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<html>
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<link title="RSS" href="{}">
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</html>
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"#,
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url
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))
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)),
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None => Err(Error::message(
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format!("Unexpected request for {}", url).as_str(),
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)),
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})
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}
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pub fn mock_network_fetch_as_bytes_with_rss_entries(
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