refactor(tests/lsp): consolidate more into test LspClient and reduce verbosity (#18100)

1 files changed, 61 insertions, 92 deletions

diff --git a/cli/bench/lsp.rs b/cli/bench/lsp.rs
index b0682e2e9..15f3ee762 100644
--- a/cli/bench/lsp.rs
+++ b/cli/bench/lsp.rs
@@ -1,6 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-use deno_core::error::AnyError;
 use deno_core::serde::Deserialize;
 use deno_core::serde_json;
 use deno_core::serde_json::json;
@@ -10,7 +9,6 @@ use std::collections::HashMap;
 use std::path::Path;
 use std::time::Duration;
 use test_util::lsp::LspClientBuilder;
-use test_util::lsp::LspResponseError;
 use tower_lsp::lsp_types as lsp;
 
 static FIXTURE_CODE_LENS_TS: &str = include_str!("testdata/code_lens.ts");
@@ -41,7 +39,7 @@ struct FixtureMessage {
 /// A benchmark that opens a 8000+ line TypeScript document, adds a function to
 /// the end of the document and does a level of hovering and gets quick fix
 /// code actions.
-fn bench_big_file_edits(deno_exe: &Path) -> Result<Duration, AnyError> {
+fn bench_big_file_edits(deno_exe: &Path) -> Duration {
   let mut client = LspClientBuilder::new().deno_exe(deno_exe).build();
   client.initialize_default();
 
@@ -55,9 +53,9 @@ fn bench_big_file_edits(deno_exe: &Path) -> Result<Duration, AnyError> {
         "text": FIXTURE_DB_TS
       }
     }),
-  )?;
+  );
 
-  let (id, method, _): (u64, String, Option<Value>) = client.read_request()?;
+  let (id, method, _): (u64, String, Option<Value>) = client.read_request();
   assert_eq!(method, "workspace/configuration");
 
   client.write_response(
@@ -65,58 +63,45 @@ fn bench_big_file_edits(deno_exe: &Path) -> Result<Duration, AnyError> {
     json!({
       "enable": true
     }),
-  )?;
+  );
 
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
 
   let messages: Vec<FixtureMessage> =
-    serde_json::from_slice(FIXTURE_DB_MESSAGES)?;
+    serde_json::from_slice(FIXTURE_DB_MESSAGES).unwrap();
 
   for msg in messages {
     match msg.fixture_type {
       FixtureType::Action => {
-        client.write_request::<_, _, Value>(
-          "textDocument/codeAction",
-          msg.params,
-        )?;
+        client.write_request("textDocument/codeAction", msg.params);
       }
       FixtureType::Change => {
-        client.write_notification("textDocument/didChange", msg.params)?;
+        client.write_notification("textDocument/didChange", msg.params);
       }
       FixtureType::Completion => {
-        client.write_request::<_, _, Value>(
-          "textDocument/completion",
-          msg.params,
-        )?;
+        client.write_request("textDocument/completion", msg.params);
       }
       FixtureType::Highlight => {
-        client.write_request::<_, _, Value>(
-          "textDocument/documentHighlight",
-          msg.params,
-        )?;
+        client.write_request("textDocument/documentHighlight", msg.params);
       }
       FixtureType::Hover => {
-        client
-          .write_request::<_, _, Value>("textDocument/hover", msg.params)?;
+        client.write_request("textDocument/hover", msg.params);
       }
     }
   }
 
-  let (_, response_error): (Option<Value>, Option<LspResponseError>) =
-    client.write_request("shutdown", json!(null))?;
-  assert!(response_error.is_none());
+  client.write_request("shutdown", json!(null));
+  client.write_notification("exit", json!(null));
 
-  client.write_notification("exit", json!(null))?;
-
-  Ok(client.duration())
+  client.duration()
 }
 
-fn bench_code_lens(deno_exe: &Path) -> Result<Duration, AnyError> {
+fn bench_code_lens(deno_exe: &Path) -> Duration {
   let mut client = LspClientBuilder::new().deno_exe(deno_exe).build();
   client.initialize_default();
 
@@ -130,9 +115,9 @@ fn bench_code_lens(deno_exe: &Path) -> Result<Duration, AnyError> {
         "text": FIXTURE_CODE_LENS_TS
       }
     }),
-  )?;
+  );
 
-  let (id, method, _): (u64, String, Option<Value>) = client.read_request()?;
+  let (id, method, _): (u64, String, Option<Value>) = client.read_request();
   assert_eq!(method, "workspace/configuration");
 
   client.write_response(
@@ -140,42 +125,33 @@ fn bench_code_lens(deno_exe: &Path) -> Result<Duration, AnyError> {
     json!({
       "enable": true
     }),
-  )?;
+  );
 
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
 
-  let (maybe_res, maybe_err) = client
-    .write_request::<_, _, Vec<lsp::CodeLens>>(
-      "textDocument/codeLens",
-      json!({
-        "textDocument": {
-          "uri": "file:///testdata/code_lens.ts"
-        }
-      }),
-    )
-    .unwrap();
-  assert!(maybe_err.is_none());
-  assert!(maybe_res.is_some());
-  let res = maybe_res.unwrap();
+  let res = client.write_request_with_res_as::<Vec<lsp::CodeLens>>(
+    "textDocument/codeLens",
+    json!({
+      "textDocument": {
+        "uri": "file:///testdata/code_lens.ts"
+      }
+    }),
+  );
   assert!(!res.is_empty());
 
   for code_lens in res {
-    let (maybe_res, maybe_err) = client
-      .write_request::<_, _, lsp::CodeLens>("codeLens/resolve", code_lens)
-      .unwrap();
-    assert!(maybe_err.is_none());
-    assert!(maybe_res.is_some());
+    client.write_request("codeLens/resolve", code_lens);
   }
 
-  Ok(client.duration())
+  client.duration()
 }
 
-fn bench_find_replace(deno_exe: &Path) -> Result<Duration, AnyError> {
+fn bench_find_replace(deno_exe: &Path) -> Duration {
   let mut client = LspClientBuilder::new().deno_exe(deno_exe).build();
   client.initialize_default();
 
@@ -190,17 +166,17 @@ fn bench_find_replace(deno_exe: &Path) -> Result<Duration, AnyError> {
           "text": "console.log(\"000\");\n"
         }
       }),
-    )?;
+    );
   }
 
   for _ in 0..10 {
-    let (id, method, _) = client.read_request::<Value>()?;
+    let (id, method, _) = client.read_request::<Value>();
     assert_eq!(method, "workspace/configuration");
-    client.write_response(id, json!({ "enable": true }))?;
+    client.write_response(id, json!({ "enable": true }));
   }
 
   for _ in 0..3 {
-    let (method, _): (String, Option<Value>) = client.read_notification()?;
+    let (method, _): (String, Option<Value>) = client.read_notification();
     assert_eq!(method, "textDocument/publishDiagnostics");
   }
 
@@ -228,12 +204,12 @@ fn bench_find_replace(deno_exe: &Path) -> Result<Duration, AnyError> {
           text: "111".to_string(),
         }],
       },
-    )?;
+    );
   }
 
   for i in 0..10 {
     let file_name = format!("file:///a/file_{i}.ts");
-    let (maybe_res, maybe_err) = client.write_request::<_, _, Value>(
+    client.write_request(
       "textDocument/formatting",
       lsp::DocumentFormattingParams {
         text_document: lsp::TextDocumentIdentifier {
@@ -246,27 +222,22 @@ fn bench_find_replace(deno_exe: &Path) -> Result<Duration, AnyError> {
         },
         work_done_progress_params: Default::default(),
       },
-    )?;
-    assert!(maybe_err.is_none());
-    assert!(maybe_res.is_some());
+    );
   }
 
   for _ in 0..3 {
-    let (method, _): (String, Option<Value>) = client.read_notification()?;
+    let (method, _): (String, Option<Value>) = client.read_notification();
     assert_eq!(method, "textDocument/publishDiagnostics");
   }
 
-  let (_, response_error): (Option<Value>, Option<LspResponseError>) =
-    client.write_request("shutdown", json!(null))?;
-  assert!(response_error.is_none());
-
-  client.write_notification("exit", json!(null))?;
+  client.write_request("shutdown", json!(null));
+  client.write_notification("exit", json!(null));
 
-  Ok(client.duration())
+  client.duration()
 }
 
 /// A test that starts up the LSP, opens a single line document, and exits.
-fn bench_startup_shutdown(deno_exe: &Path) -> Result<Duration, AnyError> {
+fn bench_startup_shutdown(deno_exe: &Path) -> Duration {
   let mut client = LspClientBuilder::new().deno_exe(deno_exe).build();
   client.initialize_default();
 
@@ -280,9 +251,9 @@ fn bench_startup_shutdown(deno_exe: &Path) -> Result<Duration, AnyError> {
         "text": "console.log(Deno.args);\n"
       }
     }),
-  )?;
+  );
 
-  let (id, method, _) = client.read_request::<Value>()?;
+  let (id, method, _) = client.read_request::<Value>();
   assert_eq!(method, "workspace/configuration");
 
   client.write_response(
@@ -290,33 +261,31 @@ fn bench_startup_shutdown(deno_exe: &Path) -> Result<Duration, AnyError> {
     json!({
       "enable": true
     }),
-  )?;
+  );
 
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
-  let (method, _): (String, Option<Value>) = client.read_notification()?;
+  let (method, _): (String, Option<Value>) = client.read_notification();
   assert_eq!(method, "textDocument/publishDiagnostics");
 
-  let (_, response_error): (Option<Value>, Option<LspResponseError>) =
-    client.write_request("shutdown", json!(null))?;
-  assert!(response_error.is_none());
+  client.write_request("shutdown", json!(null));
 
-  client.write_notification("exit", json!(null))?;
+  client.write_notification("exit", json!(null));
 
-  Ok(client.duration())
+  client.duration()
 }
 
 /// Generate benchmarks for the LSP server.
-pub fn benchmarks(deno_exe: &Path) -> Result<HashMap<String, i64>, AnyError> {
+pub fn benchmarks(deno_exe: &Path) -> HashMap<String, i64> {
   println!("-> Start benchmarking lsp");
   let mut exec_times = HashMap::new();
 
   println!("   - Simple Startup/Shutdown ");
   let mut times = Vec::new();
   for _ in 0..10 {
-    times.push(bench_startup_shutdown(deno_exe)?);
+    times.push(bench_startup_shutdown(deno_exe));
   }
   let mean =
     (times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
@@ -326,7 +295,7 @@ pub fn benchmarks(deno_exe: &Path) -> Result<HashMap<String, i64>, AnyError> {
   println!("   - Big Document/Several Edits ");
   let mut times = Vec::new();
   for _ in 0..5 {
-    times.push(bench_big_file_edits(deno_exe)?);
+    times.push(bench_big_file_edits(deno_exe));
   }
   let mean =
     (times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
@@ -336,7 +305,7 @@ pub fn benchmarks(deno_exe: &Path) -> Result<HashMap<String, i64>, AnyError> {
   println!("   - Find/Replace");
   let mut times = Vec::new();
   for _ in 0..10 {
-    times.push(bench_find_replace(deno_exe)?);
+    times.push(bench_find_replace(deno_exe));
   }
   let mean =
     (times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
@@ -346,7 +315,7 @@ pub fn benchmarks(deno_exe: &Path) -> Result<HashMap<String, i64>, AnyError> {
   println!("   - Code Lens");
   let mut times = Vec::new();
   for _ in 0..10 {
-    times.push(bench_code_lens(deno_exe)?);
+    times.push(bench_code_lens(deno_exe));
   }
   let mean =
     (times.iter().sum::<Duration>() / times.len() as u32).as_millis() as i64;
@@ -355,5 +324,5 @@ pub fn benchmarks(deno_exe: &Path) -> Result<HashMap<String, i64>, AnyError> {
 
   println!("<- End benchmarking lsp");
 
-  Ok(exec_times)
+  exec_times
 }