Add tests for env var completion
@@ -61,21 +61,55 @@ fn is_env_macro(string: &ast::String) -> bool {
#[cfg(test)]
mod tests {
- use expect_test::{expect, Expect};
- use crate::tests::{check_edit};
+ use crate::tests::{check_edit, completion_list};
+
+ fn check(macro_name: &str) {
+ check_edit("CARGO_BIN_NAME",&format!(r#"
+ fn main() {{
+ let foo = {}!("CAR$0");
+ }}
+ "#, macro_name), &format!(r#"
+ fn main() {{
+ let foo = {}!("CARGO_BIN_NAME");
+ }}
+ "#, macro_name));
+ }
+ #[test]
+ fn completes_env_variable_in_env() {
+ check("env")
+ }
#[test]
- fn completes_env_variables() {
- check_edit("CARGO",
- r#"
+ fn completes_env_variable_in_option_env() {
+ check("option_env");
+ }
+
+ #[test]
+ fn doesnt_complete_in_random_strings() {
+ let fixture = r#"
fn main() {
- let foo = env!("CA$0);
+ let foo = "CA$0";
}
- "#
- ,r#"
+ "#;
+
+ let completions = completion_list(fixture);
+ assert!(completions.is_empty(), "Completions weren't empty: {}", completions);
+ }
+
+ #[test]
+ fn doesnt_complete_in_random_macro() {
+ let fixture = r#"
+ macro_rules! bar {
+ ($($arg:tt)*) => { 0 }
+ }
+
fn main() {
- let foo = env!("CARGO);
+ let foo = bar!("CA$0");
+
}
- "#)
+ "#;
+
+ let completions = completion_list(fixture);
+ assert!(completions.is_empty(), "Completions weren't empty: {}", completions);
}
}
\ No newline at end of file
