50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package ormtable_test
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import (
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"bytes"
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"testing"
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"github.com/cosmos/cosmos-sdk/orm/model/ormtable"
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"google.golang.org/protobuf/testing/protocmp"
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"gotest.tools/v3/assert"
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"github.com/cosmos/cosmos-sdk/orm/internal/testkv"
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"github.com/cosmos/cosmos-sdk/orm/internal/testpb"
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)
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func TestSingleton(t *testing.T) {
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table, err := ormtable.Build(ormtable.Options{
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MessageType: (&testpb.ExampleSingleton{}).ProtoReflect().Type(),
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})
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assert.NilError(t, err)
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ctx := ormtable.WrapContextDefault(testkv.NewSplitMemBackend())
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store, err := testpb.NewExampleSingletonStore(table)
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assert.NilError(t, err)
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val, err := store.Get(ctx)
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assert.NilError(t, err)
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assert.Assert(t, val != nil) // singletons are always set
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assert.NilError(t, store.Save(ctx, &testpb.ExampleSingleton{}))
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val.Foo = "abc"
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val.Bar = 3
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assert.NilError(t, store.Save(ctx, val))
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val2, err := store.Get(ctx)
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assert.NilError(t, err)
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assert.DeepEqual(t, val, val2, protocmp.Transform())
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buf := &bytes.Buffer{}
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assert.NilError(t, table.ExportJSON(ctx, buf))
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assert.NilError(t, table.ValidateJSON(bytes.NewReader(buf.Bytes())))
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store2 := ormtable.WrapContextDefault(testkv.NewSplitMemBackend())
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assert.NilError(t, table.ImportJSON(store2, bytes.NewReader(buf.Bytes())))
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val3, err := store.Get(ctx)
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assert.NilError(t, err)
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assert.DeepEqual(t, val, val3, protocmp.Transform())
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}
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