56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
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package dao
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import (
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"context"
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"database/sql"
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"sort"
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"testing"
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"github.com/stretchr/testify/require"
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"gitlab.com/slon/shad-go/pgfixture"
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)
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func TestDao(t *testing.T) {
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dsn := pgfixture.Start(t)
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ctx := context.Background()
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dao, err := CreateDao(ctx, dsn)
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require.NoError(t, err)
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_, err = dao.Lookup(ctx, 42)
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require.ErrorIs(t, err, sql.ErrNoRows)
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aliceID, err := dao.Create(ctx, &User{Name: "Alice"})
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require.NoError(t, err)
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bobID, err := dao.Create(ctx, &User{Name: "Bob"})
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require.NoError(t, err)
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charlieID, err := dao.Create(ctx, &User{Name: "Charie"})
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require.NoError(t, err)
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require.Len(t, map[UserID]struct{}{aliceID: {}, bobID: {}, charlieID: {}}, 3)
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alice, err := dao.Lookup(ctx, aliceID)
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require.NoError(t, err)
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require.Equal(t, alice, User{ID: aliceID, Name: "Alice"})
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require.NoError(t, dao.Delete(ctx, bobID))
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_, err = dao.Lookup(ctx, bobID)
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require.ErrorIs(t, err, sql.ErrNoRows)
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require.NoError(t, dao.Update(ctx, &User{ID: charlieID, Name: "Chaplin"}))
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users, err := dao.List(ctx)
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require.NoError(t, err)
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sort.Slice(users, func(i, j int) bool {
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return users[i].Name < users[j].Name
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})
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require.Equal(t, users, []User{
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{ID: aliceID, Name: "Alice"},
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{ID: charlieID, Name: "Chaplin"},
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})
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}
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