clerk/internal/lsp/textdocument_document_symbol_test.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com lsp: implement textdocument/documentSymbol, 1 month ago
olexsmir@gmail.com lsp: implement textdocument/documentSymbol, 1 month ago
| 1 | package lsp |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "strings" |
| 6 | "testing" |
| 7 | "time" |
| 8 | |
| 9 | "go.lsp.dev/protocol" |
| 10 | "go.lsp.dev/uri" |
| 11 | |
| 12 | "olexsmir.xyz/clerk/internal/testutil/golden" |
| 13 | ) |
| 14 | |
| 15 | func TestGolden_DocumentSymbols(t *testing.T) { |
| 16 | ar := golden.Read(t, "document-symbol") |
| 17 | h := newTxtarHarness(t, ar) |
| 18 | |
| 19 | res, err := h.srv.DocumentSymbol(t.Context(), &protocol.DocumentSymbolParams{ |
| 20 | TextDocument: protocol.TextDocumentIdentifier{URI: h.uri}, |
| 21 | }) |
| 22 | if err != nil { |
| 23 | t.Fatal(err) |
| 24 | } |
| 25 | list, ok := res.(protocol.DocumentSymbolSlice) |
| 26 | if !ok { |
| 27 | t.Fatalf("DocumentSymbol returned %T, want DocumentSymbolSlice", res) |
| 28 | } |
| 29 | var b strings.Builder |
| 30 | for _, sym := range list { |
| 31 | r, sel := sym.Range, sym.SelectionRange |
| 32 | fmt.Fprintf(&b, "%q %s %d:%d-%d:%d %d:%d-%d:%d\n", sym.Name, symbolKindName(sym.Kind), |
| 33 | r.Start.Line, r.Start.Character, r.End.Line, r.End.Character, |
| 34 | sel.Start.Line, sel.Start.Character, sel.End.Line, sel.End.Character) |
| 35 | } |
| 36 | golden.Assert(t, ar, b.String()) |
| 37 | } |
| 38 | |
| 39 | func BenchmarkDocumentSymbol(b *testing.B) { |
| 40 | content := openJournal(b, "../../journal/testdata/journals/actual-1ktxns-100accts.journal") |
| 41 | |
| 42 | srv := NewServer("test") |
| 43 | u := uri.URI("file:///test.journal") |
| 44 | srv.server.openDoc(u, content, 1, "journal") |
| 45 | srv.server.analysisFor(u) // warm the per-doc cache |
| 46 | |
| 47 | params := &protocol.DocumentSymbolParams{ |
| 48 | TextDocument: protocol.TextDocumentIdentifier{URI: u}, |
| 49 | } |
| 50 | |
| 51 | // warm up: assert the outline is populated |
| 52 | res, err := srv.server.DocumentSymbol(b.Context(), params) |
| 53 | if err != nil { |
| 54 | b.Fatal(err) |
| 55 | } |
| 56 | list, ok := res.(protocol.DocumentSymbolSlice) |
| 57 | if !ok || len(list) == 0 { |
| 58 | b.Fatalf("DocumentSymbol returned %T with %d symbols, want non-empty slice", res, len(list)) |
| 59 | } |
| 60 | |
| 61 | b.ReportAllocs() |
| 62 | b.ResetTimer() |
| 63 | for b.Loop() { |
| 64 | if _, err := srv.server.DocumentSymbol(b.Context(), params); err != nil { |
| 65 | b.Fatal(err) |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | // guard: documentSymbol maps every entry per request; a whole-file |
| 70 | // re-parse or quadratic scan must be caught |
| 71 | if avg := b.Elapsed() / time.Duration(b.N); avg > 5*time.Millisecond { |
| 72 | b.Fatalf("documentSymbol %v/op: regression", avg) |
| 73 | } |
| 74 | } |