codegirl007
f4cec32afb
Introduce a Store interface with Postgres and in-memory backends, cover mutations/CSRF/session rotation without Postgres, bound avatar decode dimensions, add truncate/prepareAvatar unit tests, and run go test -race in CI.
57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package store
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import (
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"context"
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"sync"
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"testing"
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)
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func TestMemoryConcurrentLastAdminDemotion(t *testing.T) {
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m := NewMemory()
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ctx := context.Background()
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a := &User{Username: "admin_a", PasswordHash: "x", Role: RoleAdmin}
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b := &User{Username: "admin_b", PasswordHash: "x", Role: RoleAdmin}
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if err := m.CreateUser(ctx, a); err != nil {
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t.Fatal(err)
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}
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if err := m.CreateUser(ctx, b); err != nil {
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t.Fatal(err)
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}
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var wg sync.WaitGroup
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errs := make(chan error, 2)
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wg.Add(2)
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go func() {
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defer wg.Done()
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errs <- m.SetUserRole(ctx, a.ID, RoleUser)
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}()
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go func() {
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defer wg.Done()
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errs <- m.SetUserRole(ctx, b.ID, RoleUser)
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}()
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wg.Wait()
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close(errs)
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var ok, lastAdmin int
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for err := range errs {
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switch err {
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case nil:
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ok++
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case ErrLastAdmin:
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lastAdmin++
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default:
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t.Fatalf("unexpected error: %v", err)
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}
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}
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if ok != 1 || lastAdmin != 1 {
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t.Fatalf("want 1 success and 1 ErrLastAdmin, got ok=%d lastAdmin=%d", ok, lastAdmin)
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}
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n, err := m.CountAdmins(ctx)
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if err != nil {
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t.Fatal(err)
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}
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if n != 1 {
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t.Fatalf("admins remaining = %d, want 1", n)
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}
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}
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