rust-analyzer/crates/ra_lsp_server/tests/heavy_tests/main.rs
2019-08-20 19:53:05 +03:00

462 lines
11 KiB
Rust

mod support;
use std::{collections::HashMap, time::Instant};
use lsp_types::{
CodeActionContext, DidOpenTextDocumentParams, DocumentFormattingParams, FormattingOptions,
Position, Range, TextDocumentItem, TextDocumentPositionParams,
};
use ra_lsp_server::req::{
CodeActionParams, CodeActionRequest, Completion, CompletionParams, DidOpenTextDocument,
Formatting, OnEnter, Runnables, RunnablesParams,
};
use serde_json::json;
use tempfile::TempDir;
use crate::support::{project, Project};
const LOG: &'static str = "";
const PROFILE: &'static str = "";
// const PROFILE: &'static str = "*@3>100";
#[test]
fn completes_items_from_standard_library() {
let project_start = Instant::now();
let server = Project::with_fixture(
r#"
//- Cargo.toml
[package]
name = "foo"
version = "0.0.0"
//- src/lib.rs
use std::collections::Spam;
"#,
)
.with_sysroot(true)
.server();
server.wait_until_workspace_is_loaded();
eprintln!("loading took {:?}", project_start.elapsed());
let completion_start = Instant::now();
let res = server.send_request::<Completion>(CompletionParams {
text_document_position: TextDocumentPositionParams::new(
server.doc_id("src/lib.rs"),
Position::new(0, 23),
),
context: None,
});
assert!(format!("{}", res).contains("HashMap"));
eprintln!("completion took {:?}", completion_start.elapsed());
}
#[test]
fn test_runnables_no_project() {
let server = project(
r"
//- lib.rs
#[test]
fn foo() {
}
",
);
server.wait_until_workspace_is_loaded();
server.request::<Runnables>(
RunnablesParams { text_document: server.doc_id("lib.rs"), position: None },
json!([
{
"args": [ "test", "--", "foo", "--nocapture" ],
"bin": "cargo",
"env": { "RUST_BACKTRACE": "short" },
"cwd": null,
"label": "test foo",
"range": {
"end": { "character": 1, "line": 2 },
"start": { "character": 0, "line": 0 }
}
},
{
"args": [
"check",
"--all"
],
"bin": "cargo",
"env": {},
"cwd": null,
"label": "cargo check --all",
"range": {
"end": {
"character": 0,
"line": 0
},
"start": {
"character": 0,
"line": 0
}
}
}
]),
);
}
#[test]
fn test_runnables_project() {
let code = r#"
//- foo/Cargo.toml
[package]
name = "foo"
version = "0.0.0"
//- foo/src/lib.rs
pub fn foo() {}
//- foo/tests/spam.rs
#[test]
fn test_eggs() {}
//- bar/Cargo.toml
[package]
name = "bar"
version = "0.0.0"
//- bar/src/main.rs
fn main() {}
"#;
let server = Project::with_fixture(code).root("foo").root("bar").server();
server.wait_until_workspace_is_loaded();
server.request::<Runnables>(
RunnablesParams {
text_document: server.doc_id("foo/tests/spam.rs"),
position: None,
},
json!([
{
"args": [ "test", "--package", "foo", "--test", "spam", "--", "test_eggs", "--nocapture" ],
"bin": "cargo",
"env": { "RUST_BACKTRACE": "short" },
"label": "test test_eggs",
"range": {
"end": { "character": 17, "line": 1 },
"start": { "character": 0, "line": 0 }
},
"cwd": server.path().join("foo")
},
{
"args": [
"check",
"--package",
"foo",
"--test",
"spam"
],
"bin": "cargo",
"env": {},
"cwd": server.path().join("foo"),
"label": "cargo check -p foo",
"range": {
"end": {
"character": 0,
"line": 0
},
"start": {
"character": 0,
"line": 0
}
}
}
])
);
}
#[test]
fn test_format_document() {
let server = project(
r#"
[package]
name = "foo"
version = "0.0.0"
//- src/lib.rs
mod bar;
fn main() {
}
pub use std::collections::HashMap;
"#,
);
server.wait_until_workspace_is_loaded();
server.request::<Formatting>(
DocumentFormattingParams {
text_document: server.doc_id("src/lib.rs"),
options: FormattingOptions {
tab_size: 4,
insert_spaces: false,
properties: HashMap::new(),
},
},
json!([
{
"newText": r#"mod bar;
fn main() {}
pub use std::collections::HashMap;
"#,
"range": {
"end": {
"character": 0,
"line": 6
},
"start": {
"character": 0,
"line": 0
}
}
}
]),
);
}
#[test]
fn test_missing_module_code_action() {
let server = project(
r#"
//- Cargo.toml
[package]
name = "foo"
version = "0.0.0"
//- src/lib.rs
mod bar;
fn main() {}
"#,
);
server.wait_until_workspace_is_loaded();
let empty_context = || CodeActionContext { diagnostics: Vec::new(), only: None };
server.request::<CodeActionRequest>(
CodeActionParams {
text_document: server.doc_id("src/lib.rs"),
range: Range::new(Position::new(0, 4), Position::new(0, 7)),
context: empty_context(),
},
json!([
{
"command": {
"arguments": [
{
"cursorPosition": null,
"label": "create module",
"workspaceEdit": {
"documentChanges": [
{
"kind": "create",
"uri": "file:///[..]/src/bar.rs"
}
]
}
}
],
"command": "rust-analyzer.applySourceChange",
"title": "create module"
},
"title": "create module"
}
]),
);
server.request::<CodeActionRequest>(
CodeActionParams {
text_document: server.doc_id("src/lib.rs"),
range: Range::new(Position::new(2, 4), Position::new(2, 7)),
context: empty_context(),
},
json!([]),
);
}
#[test]
fn test_missing_module_code_action_in_json_project() {
let tmp_dir = TempDir::new().unwrap();
let path = tmp_dir.path();
let project = json!({
"roots": [path],
"crates": [ { "root_module": path.join("src/lib.rs"), "deps": [], "edition": "2015" } ]
});
let code = format!(
r#"
//- rust-project.json
{PROJECT}
//- src/lib.rs
mod bar;
fn main() {{}}
"#,
PROJECT = project.to_string(),
);
let server = Project::with_fixture(&code).tmp_dir(tmp_dir).server();
server.wait_until_workspace_is_loaded();
let empty_context = || CodeActionContext { diagnostics: Vec::new(), only: None };
server.request::<CodeActionRequest>(
CodeActionParams {
text_document: server.doc_id("src/lib.rs"),
range: Range::new(Position::new(0, 4), Position::new(0, 7)),
context: empty_context(),
},
json!([
{
"command": {
"arguments": [
{
"cursorPosition": null,
"label": "create module",
"workspaceEdit": {
"documentChanges": [
{
"kind": "create",
"uri": "file:///[..]/src/bar.rs"
}
]
}
}
],
"command": "rust-analyzer.applySourceChange",
"title": "create module"
},
"title": "create module"
}
]),
);
server.request::<CodeActionRequest>(
CodeActionParams {
text_document: server.doc_id("src/lib.rs"),
range: Range::new(Position::new(2, 4), Position::new(2, 7)),
context: empty_context(),
},
json!([]),
);
}
#[test]
fn diagnostics_dont_block_typing() {
let librs: String = (0..10).map(|i| format!("mod m{};", i)).collect();
let libs: String = (0..10).map(|i| format!("//- src/m{}.rs\nfn foo() {{}}\n\n", i)).collect();
let server = Project::with_fixture(&format!(
r#"
//- Cargo.toml
[package]
name = "foo"
version = "0.0.0"
//- src/lib.rs
{}
{}
fn main() {{}}
"#,
librs, libs
))
.with_sysroot(true)
.server();
server.wait_until_workspace_is_loaded();
for i in 0..10 {
server.notification::<DidOpenTextDocument>(DidOpenTextDocumentParams {
text_document: TextDocumentItem {
uri: server.doc_id(&format!("src/m{}.rs", i)).uri,
language_id: "rust".to_string(),
version: 0,
text: "/// Docs\nfn foo() {}".to_string(),
},
});
}
let start = std::time::Instant::now();
server.request::<OnEnter>(
TextDocumentPositionParams {
text_document: server.doc_id("src/m0.rs"),
position: Position { line: 0, character: 5 },
},
json!({
"cursorPosition": {
"position": { "character": 4, "line": 1 },
"textDocument": { "uri": "file:///[..]src/m0.rs" }
},
"label": "on enter",
"workspaceEdit": {
"documentChanges": [
{
"edits": [
{
"newText": "\n/// ",
"range": {
"end": { "character": 5, "line": 0 },
"start": { "character": 5, "line": 0 }
}
}
],
"textDocument": { "uri": "file:///[..]src/m0.rs", "version": null }
}
]
}
}),
);
let elapsed = start.elapsed();
assert!(elapsed.as_millis() < 2000, "typing enter took {:?}", elapsed);
}
#[test]
fn preserves_dos_line_endings() {
let server = Project::with_fixture(
&r#"
//- Cargo.toml
[package]
name = "foo"
version = "0.0.0"
//- src/main.rs
/// Some Docs\r\nfn main() {}
"#,
)
.server();
server.request::<OnEnter>(
TextDocumentPositionParams {
text_document: server.doc_id("src/main.rs"),
position: Position { line: 0, character: 8 },
},
json!({
"cursorPosition": {
"position": { "line": 1, "character": 4 },
"textDocument": { "uri": "file:///[..]src/main.rs" }
},
"label": "on enter",
"workspaceEdit": {
"documentChanges": [
{
"edits": [
{
"newText": "\r\n/// ",
"range": {
"end": { "line": 0, "character": 8 },
"start": { "line": 0, "character": 8 }
}
}
],
"textDocument": { "uri": "file:///[..]src/main.rs", "version": null }
}
]
}
}),
);
}