# RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s
{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"capabilities":{
  "workspace":{"semanticTokens":{"refreshSupport":true}}
}}}
---
{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{
  "uri": "test:///foo.cpp",
  "languageId": "cpp",
  "text": "int x = 2;"
}}}
# Expect a request after initial preamble build.
# CHECK:        "method": "workspace/semanticTokens/refresh",
# CHECK-NEXT:   "params": null
# CHECK-NEXT:  }
---
# Reply with success.
{"jsonrpc":"2.0","id":0}
---
# Preamble stays the same, no refresh requests.
{"jsonrpc":"2.0","method":"textDocument/didChange","params":{
  "textDocument": {"uri":"test:///foo.cpp","version":2},
  "contentChanges":[{"text":"int x = 2;\nint y = 3;"}]
}}
# CHECK-NOT:  "method": "workspace/semanticTokens/refresh"
---
# Preamble changes
{"jsonrpc":"2.0","method":"textDocument/didChange","params":{
  "textDocument": {"uri":"test:///foo.cpp","version":2},
  "contentChanges":[{"text":"#define FOO"}]
}}
# Expect a request after initial preamble build.
# CHECK:        "method": "workspace/semanticTokens/refresh",
# CHECK-NEXT:   "params": null
# CHECK-NEXT:  }
---
# Reply with error, to make sure there are no crashes.
{"jsonrpc":"2.0","id":1,"error":{"code": 0, "message": "msg"}}
---
{"jsonrpc":"2.0","id":3,"method":"shutdown"}
---
{"jsonrpc":"2.0","method":"exit"}