Clément Fiere
34 lines
1.3 KiB
Go
34 lines
1.3 KiB
Go
package websocket
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import (
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"os"
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"strings"
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"testing"
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)
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// TestDumpShimProbe writes the REAL runtime shim (with the probe export
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// injected) to /tmp/shim_probe.js so the node validator can exercise the
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// actual functions r/rn/sc/nz/norm/rwaStyle/srcsetParts/mref exactly as
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// shipped, including the observer-loop idempotency behavior.
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//
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// It is a diagnostic, not a behavioral test (Go cannot execute the shim's
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// JS), so it is skipped unless KANDEV_DUMP_SHIM=1 is set — normal test runs
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// never write the /tmp artifact. Invocation:
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//
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// KANDEV_DUMP_SHIM=1 go test -run TestDumpShimProbe ./internal/gateway/websocket/
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// node /tmp/shim_probe_validate.js
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func TestDumpShimProbe(t *testing.T) {
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if os.Getenv("KANDEV_DUMP_SHIM") == "" {
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t.Skip("diagnostic only: set KANDEV_DUMP_SHIM=1 to dump the shim for the node validator")
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}
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shim := runtimeShim(proxyPrefix, "cap.ABC-_123")
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idx := strings.LastIndex(shim, "})();")
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if idx < 0 {
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t.Fatal("shim template does not end with the IIFE close")
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}
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probe := shim[:idx] + `window.__kandev__={r:r,rn:rn,sc:sc,nz:nz,norm:norm,rwaStyle:rwaStyle,srcsetParts:srcsetParts,mref:mref,rwa:rwa};` + shim[idx:]
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if err := os.WriteFile("/tmp/shim_probe.js", []byte(probe), 0o644); err != nil {
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t.Fatalf("write probe: %v", err)
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}
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}
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