mirror of
https://github.com/ent/ent.git
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e0e754717e
Summary: Pull Request resolved: https://github.com/facebookexternal/fbc/pull/1338 Pull Request resolved: https://github.com/facebookincubator/ent/pull/14 Reviewed By: alexsn Differential Revision: D16890825 fbshipit-source-id: 656baaa73f5debab08c849b6b9639caeec2a8ef1
62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
package integration
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import (
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"context"
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"testing"
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"github.com/facebookincubator/ent/entc/integration/ent"
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"github.com/stretchr/testify/require"
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)
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func Indexes(t *testing.T, client *ent.Client) {
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ctx := context.Background()
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require := require.New(t)
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t.Log("prevent inserting 2 files with the same (name, user)")
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f1, err := client.File.Create().SetName("foo").SetSize(10).SetUser("bar").Save(ctx)
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require.NoError(err)
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require.Equal("foo", f1.Name)
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require.Equal("bar", *f1.User)
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f2, err := client.File.Create().SetName("foo").SetSize(10).SetUser("bar").Save(ctx)
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require.Nil(f2)
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require.Error(err)
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require.True(ent.IsConstraintFailure(err))
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t.Log("deletion should allow recreation")
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client.File.DeleteOne(f1).ExecX(ctx)
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f3, err := client.File.Create().SetName("foo").SetSize(10).SetUser("bar").Save(ctx)
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require.NoError(err)
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require.Equal("foo", f3.Name)
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require.Equal("bar", *f3.User)
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t.Log("allow inserting 2 files the same name and NULL user (optional field)")
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f4 := client.File.Create().SetName("foo").SetSize(10).SaveX(ctx)
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f5 := client.File.Create().SetName("foo").SetSize(10).SaveX(ctx)
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t.Log("index on edge sub-graph")
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a8m := client.User.Create().SetName("a8m").SetAge(18).SaveX(ctx)
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err = a8m.Update().AddFiles(f4).Exec(ctx)
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require.NoError(err)
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err = a8m.Update().AddFiles(f5).Exec(ctx)
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require.Error(err)
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require.True(ent.IsConstraintFailure(err))
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a8m.Update().RemoveFiles(f4).ExecX(ctx)
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t.Log("prevent inserting duplicates files in the same insert")
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err = a8m.Update().AddFiles(f4, f5).Exec(ctx)
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require.Error(err)
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require.True(ent.IsConstraintFailure(err))
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require.Zero(a8m.QueryFiles().CountX(ctx))
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t.Log("edge indexes should applied on the edge sub-graph")
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nati := client.User.Create().SetName("nati").SetAge(18).AddFiles(f5).SaveX(ctx)
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err = nati.Update().AddFiles(f4).Exec(ctx)
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require.Error(err)
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require.True(ent.IsConstraintFailure(err))
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err = a8m.Update().AddFiles(f4).Exec(ctx)
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require.NoError(err)
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require.Equal(1, a8m.QueryFiles().CountX(ctx))
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require.Equal(1, nati.QueryFiles().CountX(ctx))
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}
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