jschoubben
b1391867a8
Builds: design 47 G §57 Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ
32 lines
1.3 KiB
Go
32 lines
1.3 KiB
Go
package stateobjects
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import (
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"strings"
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"testing"
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)
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// ADR 0666 §16: a body is a reference when it is exactly `{"mesh-object": Ref}`; anything else is a value.
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func TestABodyIsAReferenceOnlyWhenItIsExactlyOne(t *testing.T) {
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good := Ref{Store: "views-objects", Object: "k." + strings.Repeat("a", 64), Size: 3 << 20, Digest: strings.Repeat("a", 64), Form: FormVersion}
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got, ok := ReadRef(Wrap(good))
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if !ok || got != good {
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t.Fatalf("round trip: %+v, %v", got, ok)
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}
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d := strings.Repeat("a", 64)
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rows := []struct{ name, body string }{
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{"a value", `{"a":1}`},
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{"a list", `[1]`},
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{"not JSON", `nope`},
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{"another field beside it", `{"mesh-object":{"store":"s","object":"o","size":1,"sha256":"` + d + `","form":1},"x":1}`},
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{"a field the reference does not know", `{"mesh-object":{"store":"s","object":"o","size":1,"sha256":"` + d + `","form":1,"x":1}}`},
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{"a digest that is no digest", `{"mesh-object":{"store":"s","object":"o","size":1,"sha256":"zz","form":1}}`},
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{"another form", `{"mesh-object":{"store":"s","object":"o","size":1,"sha256":"` + d + `","form":2}}`},
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{"no store", `{"mesh-object":{"object":"o","size":1,"sha256":"` + d + `","form":1}}`},
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}
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for _, r := range rows {
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if _, ok := ReadRef([]byte(r.body)); ok {
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t.Errorf("%s: read as a reference", r.name)
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}
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}
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}
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