Files
carbon-lang/testing/file_test/testdata/lsp_keywords.carbon
T
DavidLoftusandJon Ross-Perkins c302d0bc7a Allow LSP test_file to autofill didOpen params from previous splits (#5078)
Currently file tests for LSP must provide carbon source code as an
escaped string within notify params, i.e.
```
[[@LSP-NOTIFY:textDocument/didOpen:
  "textDocument": {
    "uri": "file:/class.carbon",
    "languageId": "carbon",
    "text": "class A {\n  fn F();\n  fn G() {}\n}\n"
  }
]]
```

This works fine for simple, single line files but gets annoying when
working with more complicated files which are necessary when testing
more complicated features e.g. goto-definition

```
--- class.carbon
class A {
  fn F();
  fn G() {}
}
--- STDIN
[[@LSP-NOTIFY:textDocument/didOpen:
  "textDocument": {
    "uri": "file:/class.carbon",
    "languageId": "carbon",
    "text": "AUTOFILL"
  }
]]
```

This PR extends file_test_base to be able to parse the notify/call
params and inject files from the test_file's splits into the JSON input.
I purposely avoid using the clangd types and manually parse the
llvm::json::Value here to avoid introducing a depdendency on clangd to
the generic file_test_base, but happy to change if we think that is
fine. Also happy to accept other suggestions on alternative methods to
achieve same result.

---------

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
2025-03-13 17:22:20 +00:00

68 lines
2.0 KiB
Plaintext

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //testing/file_test:file_test_base_test --test_arg=--file_tests=testing/file_test/testdata/lsp_keywords.carbon
// TIP: To dump output, run:
// TIP: bazel run //testing/file_test:file_test_base_test -- --dump_output --file_tests=testing/file_test/testdata/lsp_keywords.carbon
// --- STDIN
[[@LSP:foo:]]
[[@LSP:foo]]
[[@LSP:bar:"content": 0]]
[[@LSP:baz:
"multi": 0,
"line": 1
]]
[[@LSP-CALL:bar:"content": 0]]
[[@LSP-CALL:baz:
"multi": 0,
"line": 1]]
[[@LSP-REPLY:7]]
[[@LSP-REPLY:8:"bar": 0]]
[[@LSP-NOTIFY:exit]]
// --- AUTOUPDATE-SPLIT
// CHECK:STDERR: --- STDIN:
// CHECK:STDERR: Content-Length: 34
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"foo"}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 34
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"foo"}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 46
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"bar","content":0}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 53
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"baz","multi":0,"line":1}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 64
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"bar","id":1,"params":{"content":0}}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 71
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"baz","id":2,"params":{"line":1,"multi":0}}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 28
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","id":"7"}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 47
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","id":"8","result":{"bar":0}}
// CHECK:STDERR:
// CHECK:STDERR: Content-Length: 35
// CHECK:STDERR:
// CHECK:STDERR: {"jsonrpc":"2.0","method":"exit"}
// CHECK:STDERR:
// CHECK:STDERR:
// CHECK:STDOUT: 1 args: `default_args`