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use super::*;
//use crate::icalwrap::IcalVEvent;
use crate::khevent::KhEvent;
pub struct GrepFilter {
terms: Vec<String>
}
impl SelectFilter for GrepFilter {
fn add_term(&mut self, it: &mut dyn Iterator<Item = &&str>) {
let term = it.next().unwrap();
self.terms.push(term.to_lowercase());
}
fn is_not_empty(&self) -> bool {
!self.terms.is_empty()
}
fn includes(&self, event: &KhEvent) -> bool {
for term in &self.terms {
if let Some(summary) = event.get_summary() {
if summary.to_lowercase().contains(term) {
return true;
}
}
if let Some(description) = event.get_description() {
if description.to_lowercase().contains(term) {
return true;
}
}
if let Some(location) = event.get_location() {
if location.to_lowercase().contains(term) {
return true;
}
}
}
false
}
}
impl Default for GrepFilter {
fn default() -> GrepFilter {
GrepFilter { terms: Vec::new() }
}
}
#[cfg(test)]
mod tests {
use super::test::test_filter_event;
use crate::testdata;
#[test]
fn test_grep() {
let filtered = test_filter_event(&testdata::TEST_EVENT_MULTIDAY, None, &["grep", "International"]);
assert_eq!(true, filtered);
}
#[test]
fn test_grep_location() {
let filtered = test_filter_event(&testdata::TEST_EVENT_MULTIDAY, None, &["grep", "Lobby"]);
assert_eq!(true, filtered);
}
#[test]
fn test_grep_description() {
let filtered = test_filter_event(&testdata::TEST_EVENT_ONE_MEETING, None, &["grep", "interoperability"]);
assert_eq!(true, filtered);
}
#[test]
fn test_grep_case() {
let filtered = test_filter_event(&testdata::TEST_EVENT_MULTIDAY, None, &["grep", "InTeRnAtIOnAl"]);
assert_eq!(true, filtered);
}
#[test]
fn test_grep_negative() {
let filtered = test_filter_event(&testdata::TEST_EVENT_MULTIDAY, None, &["grep", "nonexistent term"]);
assert_eq!(false, filtered);
}
}
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