jschoubben
9ac5ba2364
Builds: design 47 G A-340, §50 (A-343, A-344) Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h
36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package catalogue
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import (
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"encoding/json"
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"testing"
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)
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func strSliceEqual(a, b []string) bool {
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if len(a) != len(b) {
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return false
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}
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for i := range a {
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if a[i] != b[i] {
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return false
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}
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}
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return true
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}
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// Design 47 G A-340: a process's bus names the events it hears under `consumes`; a bus of today reads as today and an
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// unknown key is still refused.
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func TestAProcessBusMayNameWhatItConsumes(t *testing.T) {
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var heard ProcessBus
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if err := json.Unmarshal([]byte(`{"emits":["a"],"consumes":["mesh-conditions.findings-asked"]}`), &heard); err != nil ||
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!strSliceEqual(heard.Consumes, []string{"mesh-conditions.findings-asked"}) || !strSliceEqual(heard.Emits, []string{"a"}) {
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t.Errorf("a bus's consumes read as %v (%v)", heard.Consumes, err)
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}
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var today ProcessBus
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if err := json.Unmarshal([]byte(`{"emits":["a"],"queues":["q"]}`), &today); err != nil || len(today.Consumes) != 0 {
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t.Errorf("a bus of today read as %+v (%v)", today, err)
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}
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if err := json.Unmarshal([]byte(`{"hears":["x"]}`), &ProcessBus{}); err == nil {
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t.Error("an unknown key was accepted")
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}
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}
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