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https://github.com/lukaszraczylo/graphql-monitoring-proxy.git
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lukaszraczylo
e2af5b079f
Waiters read the primary response buffer while fasthttp could reuse it for another request. A waiter could then send the wrong body. The primary now gives waiters their own copy.
28 lines
707 B
Go
28 lines
707 B
Go
package main
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import (
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"testing"
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"github.com/gofiber/fiber/v3"
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"github.com/stretchr/testify/assert"
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"github.com/valyala/fasthttp"
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)
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// Pins theorems/Theorems/CoalesceAlias.lean: waiters never alias the primary's response buffer.
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func TestSnapshotCoalescedResponse_OwnsBody(t *testing.T) {
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app := fiber.New()
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fctx := &fasthttp.RequestCtx{}
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c := app.AcquireCtx(fctx)
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defer app.ReleaseCtx(c)
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c.Response().SetStatusCode(201)
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c.Response().SetBody([]byte(`{"user":"alice"}`))
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snap := snapshotCoalescedResponse(c)
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c.Response().SetBody([]byte(`{"user":"bobby"}`)) // buffer reused by a later request
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assert.Equal(t, 201, snap.StatusCode)
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assert.Equal(t, `{"user":"alice"}`, string(snap.Body))
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}
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