crates/ra_ide/src/completion/test_utils.rs


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//! Runs completion for testing purposes.

use crate::{
    completion::{completion_item::CompletionKind, CompletionOptions},
    mock_analysis::{analysis_and_position, single_file_with_position},
    CompletionItem,
};

pub(crate) fn do_completion(code: &str, kind: CompletionKind) -> Vec<CompletionItem> {
    do_completion_with_options(code, kind, &CompletionOptions::default())
}

pub(crate) fn do_completion_with_options(
    code: &str,
    kind: CompletionKind,
    options: &CompletionOptions,
) -> Vec<CompletionItem> {
    let (analysis, position) = if code.contains("//-") {
        analysis_and_position(code)
    } else {
        single_file_with_position(code)
    };
    let completions = analysis.completions(position, options).unwrap().unwrap();
    let completion_items: Vec<CompletionItem> = completions.into();
    let mut kind_completions: Vec<CompletionItem> =
        completion_items.into_iter().filter(|c| c.completion_kind == kind).collect();
    kind_completions.sort_by_key(|c| c.label().to_owned());
    kind_completions
}