clang-tools-extra/clangd/test/semantic-tokens.test

   1 # RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s -implicit-check-not=semanticHighlight
   2 # Send capabilities for both Theia semanticHighlight & standard semanticTokens.
   3 # clangd should not use/acknowledge the Theia protocol.
   4 {"jsonrpc":"2.0","id":0,"method":"initialize","params":{"capabilities":{"textDocument":{
   5   "semanticHighlightingCapabilities":{"semanticHighlighting":true},
   6   "semanticTokens":{"dynamicRegistration":true}
   7 }}}}
   8 ---
   9 {"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{
  10   "uri": "test:///foo.cpp",
  11   "languageId": "cpp",
  12   "text": "int x = 2;"
  13 }}}
  14 ---
  15 # Non-incremental token request.
  16 {"jsonrpc":"2.0","id":1,"method":"textDocument/semanticTokens/full","params":{"textDocument":{"uri":"test:///foo.cpp"}}}
  17 # CHECK:       "id": 1,
  18 # CHECK-NEXT:  "jsonrpc": "2.0",
  19 # CHECK-NEXT:  "result": {
  20 # CHECK-NEXT:    "data": [
  21 #                  First line, char 5, variable, declaration+globalScope
  22 # CHECK-NEXT:      0,
  23 # CHECK-NEXT:      4,
  24 # CHECK-NEXT:      1,
  25 # CHECK-NEXT:      0,
  26 # CHECK-NEXT:      131075
  27 # CHECK-NEXT:    ],
  28 # CHECK-NEXT:    "resultId": "1"
  29 # CHECK-NEXT:  }
  30 ---
  31 {"jsonrpc":"2.0","method":"textDocument/didChange","params":{
  32   "textDocument": {"uri":"test:///foo.cpp","version":2},
  33   "contentChanges":[{"text":"int x = 2;\nint y = 3;"}]
  34 }}
  35 ---
  36 # Incremental token request, based on previous response.
  37 {"jsonrpc":"2.0","id":2,"method":"textDocument/semanticTokens/full/delta","params":{
  38   "textDocument": {"uri":"test:///foo.cpp"},
  39   "previousResultId": "1"
  40 }}
  41 # CHECK:       "id": 2,
  42 # CHECK-NEXT:  "jsonrpc": "2.0",
  43 # CHECK-NEXT:  "result": {
  44 # CHECK-NEXT:    "edits": [
  45 # CHECK-NEXT:      {
  46 # CHECK-NEXT:        "data": [
  47 #                      Next line, char 5, variable, declaration+globalScope
  48 # CHECK-NEXT:          1,
  49 # CHECK-NEXT:          4,
  50 # CHECK-NEXT:          1,
  51 # CHECK-NEXT:          0,
  52 # CHECK-NEXT:          131075
  53 # CHECK-NEXT:        ],
  54 #                    Inserted at position 1
  55 # CHECK-NEXT:        "deleteCount": 0,
  56 # CHECK-NEXT:        "start": 5
  57 # CHECK-NEXT:      }
  58 # CHECK-NEXT:    ],
  59 # CHECK-NEXT:    "resultId": "2"
  60 # CHECK-NEXT:  }
  61 ---
  62 # Incremental token request with incorrect baseline => full tokens list.
  63 {"jsonrpc":"2.0","id":2,"method":"textDocument/semanticTokens/full/delta","params":{
  64   "textDocument": {"uri":"test:///foo.cpp"},
  65   "previousResultId": "bogus"
  66 }}
  67 # CHECK:       "id": 2,
  68 # CHECK-NEXT:  "jsonrpc": "2.0",
  69 # CHECK-NEXT:  "result": {
  70 # CHECK-NEXT:    "data": [
  71 # CHECK-NEXT:      0,
  72 # CHECK-NEXT:      4,
  73 # CHECK-NEXT:      1,
  74 # CHECK-NEXT:      0,
  75 # CHECK-NEXT:      131075,
  76 # CHECK-NEXT:      1,
  77 # CHECK-NEXT:      4,
  78 # CHECK-NEXT:      1,
  79 # CHECK-NEXT:      0,
  80 # CHECK-NEXT:      131075
  81 # CHECK-NEXT:    ],
  82 # CHECK-NEXT:    "resultId": "3"
  83 # CHECK-NEXT:  }
  84 ---
  85 {"jsonrpc":"2.0","id":3,"method":"shutdown"}
  86 ---
  87 {"jsonrpc":"2.0","method":"exit"}