dimgigov
db7ba1dff2
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bux-lsp 0.17 publishes in-process diagnostics on open/change/save so editors show red squiggles for lex/parse/type errors in the live buffer. VS Code client discovers tools/bux-lsp, adds status bar/restart, richer syntax/snippets, and docs (docs/LSP.md) for forum/editor setup.
88 lines
3.4 KiB
Bash
Executable File
88 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Smoke: textDocument/publishDiagnostics underlines type/parse errors in the buffer.
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set -euo pipefail
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ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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LSP="$ROOT/tools/bux-lsp"
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TMP=$(mktemp -d)
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trap 'rm -rf "$TMP"' EXIT
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if [[ ! -x "$LSP" ]]; then
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echo "building bux-lsp..."
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(cd "$ROOT" && make lsp >/dev/null)
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fi
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# Intentionally wrong: String assigned to int
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cat > "$TMP/Main.bux" <<'EOF'
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func Main() -> int {
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let x: int = "boom";
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return 0;
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}
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EOF
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rpc() {
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local body="$1"
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local len
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len=$(printf '%s' "$body" | wc -c)
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printf 'Content-Length: %s\r\n\r\n%s' "$len" "$body"
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}
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CONTENT_JSON=$(python3 -c 'import json,sys; print(json.dumps(open(sys.argv[1]).read()))' "$TMP/Main.bux")
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URI="file://$TMP/Main.bux"
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# Also test didChange: fix would clear, re-break would re-publish
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BROKEN2='func Main() -> int {\n let y: int = true;\n return 0;\n}\n'
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BROKEN2_JSON=$(python3 -c 'import json,sys; print(json.dumps(sys.argv[1].encode("utf-8").decode("unicode_escape")))' "$BROKEN2")
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{
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rpc '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"capabilities":{},"rootUri":"file://'"$TMP"'"}}'
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rpc '{"jsonrpc":"2.0","method":"initialized","params":{}}'
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rpc '{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"'"$URI"'","languageId":"bux","version":1,"text":'"$CONTENT_JSON"'}}}'
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# Give server a moment is not needed — sync stdio
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rpc '{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"'"$URI"'","version":2},"contentChanges":[{"text":'"$BROKEN2_JSON"'}]}}'
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rpc '{"jsonrpc":"2.0","id":2,"method":"shutdown","params":null}'
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rpc '{"jsonrpc":"2.0","method":"exit","params":null}'
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} | "$LSP" 2>/dev/null | tr '\r' '\n' > "$TMP/out.txt"
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echo "---- diagnostics excerpt ----"
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grep -o '"method":"textDocument/publishDiagnostics"[^}]*}[^}]*}[^}]*}' "$TMP/out.txt" | head -5 || true
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# Broader: any publishDiagnostics payload
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python3 - <<'PY' "$TMP/out.txt"
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import json, sys, re
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raw = open(sys.argv[1]).read()
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# Split on Content-Length framing remnants — we already stripped \r; bodies are JSON objects
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parts = []
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for m in re.finditer(r'\{[^{}]*(?:\{[^{}]*\}[^{}]*)*\}', raw):
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s = m.group(0)
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if "publishDiagnostics" in s or '"diagnostics"' in s:
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parts.append(s)
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# More robust: scan for diagnostics arrays via string search
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ok = True
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if "publishDiagnostics" not in raw and "diagnostics" not in raw:
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print("FAIL: no publishDiagnostics notification")
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ok = False
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else:
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# Must mention type mismatch somehow
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low = raw.lower()
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if "cannot assign" not in low and "type" not in low and "error" not in low:
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print("FAIL: diagnostics payload has no error-like message")
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ok = False
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else:
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print("found diagnostics notification with error content")
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# severity 1 = Error
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if '"severity":1' not in raw and '"severity": 1' not in raw:
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print("WARN: severity=1 not found as literal (may be ok)")
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# Expect at least one diagnostic on line 1 (0-based) for `let x: int = "boom"`
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if '"line":1' not in raw and '"line": 1' not in raw:
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# might be line 0 depending on layout
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if '"line":0' not in raw and '"line": 0' not in raw:
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print("WARN: unexpected line numbers")
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print("PASS markers: publishDiagnostics present")
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if not ok:
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print("---- full output ----")
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print(raw[:4000])
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sys.exit(1)
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print("PASS: LSP diagnostics smoke (error underlines)")
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PY
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