wehub-resource-sync
58 lines
1.9 KiB
Go
58 lines
1.9 KiB
Go
package model
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import (
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"os"
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"path/filepath"
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"regexp"
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"strings"
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"testing"
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)
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// TestReservedKeysCoversHandleKey is a drift guard: every `case "..."` clause in
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// the main handleKey switch (keys.go) must be represented in coreReservedKeys.
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// If this fails after editing keys.go, add the missing key to coreReservedKeys
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// in keymap.go. The test deliberately skips case strings containing "+" with
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// keys like "shift+up" which *are* included — it scans all quoted tokens.
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func TestReservedKeysCoversHandleKey(t *testing.T) {
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path := filepath.Join("keys.go")
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data, err := os.ReadFile(path)
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if err != nil {
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t.Fatal(err)
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}
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// Find every `case "X", "Y", ...:` clause in keys.go. We intentionally
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// over-collect (subhandler switches too) and then filter to the main
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// handler's section between "func (m *Model) handleKey" and its close.
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src := string(data)
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// The main dispatch switch is anchored by its comment header; overlays
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// and subhandlers have their own switches with different anchors.
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start := strings.Index(src, "// Vim-style count prefix")
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if start < 0 {
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t.Fatal("could not locate main dispatch anchor in keys.go")
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}
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// Bound at the next top-level function declaration to avoid scanning
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// into helper functions below handleKey.
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body := src[start:]
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if end := strings.Index(body, "\nfunc "); end > 0 {
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body = body[:end]
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}
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caseRe := regexp.MustCompile(`case ("[^"]+"(?:, "[^"]+")*):`)
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tokenRe := regexp.MustCompile(`"([^"]+)"`)
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reserved := ReservedKeys()
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var missing []string
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for _, m := range caseRe.FindAllStringSubmatch(body, -1) {
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for _, tok := range tokenRe.FindAllStringSubmatch(m[1], -1) {
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key := tok[1]
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if !reserved[key] {
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missing = append(missing, key)
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}
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}
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}
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if len(missing) > 0 {
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t.Fatalf("handleKey has case clauses not covered by coreReservedKeys: %v\nAdd these to keymap.go so plugin binds can't shadow them.", missing)
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}
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}
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