a940214a49
Prepare migrating testing auxiliary functions from tests to testutil. Remove local duplicates on testutil.WriteToNewTempFile(). Always favor testutil.NewTestCaseDir() over ioutil.TempDir(). Add test cases for the testing auxiliary functions.
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package cli
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import (
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"context"
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"io/ioutil"
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"path"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/testutil"
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)
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func TestGetMigrationCallback(t *testing.T) {
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for _, version := range GetMigrationVersions() {
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require.NotNil(t, GetMigrationCallback(version))
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}
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}
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func TestMigrateGenesis(t *testing.T) {
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home, cleanup := testutil.NewTestCaseDir(t)
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t.Cleanup(cleanup)
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cdc := makeCodec()
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genesisPath := path.Join(home, "genesis.json")
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target := "v0.36"
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cmd := MigrateGenesisCmd()
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cmd.SetErr(ioutil.Discard)
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cmd.SetOut(ioutil.Discard)
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clientCtx := client.Context{}.WithJSONMarshaler(cdc)
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ctx := context.Background()
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ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
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// Reject if we dont' have the right parameters or genesis does not exists
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cmd.SetArgs([]string{target, genesisPath})
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require.Error(t, cmd.ExecuteContext(ctx))
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// Noop migration with minimal genesis
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emptyGenesis := []byte(`{"chain_id":"test","app_state":{}}`)
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require.NoError(t, ioutil.WriteFile(genesisPath, emptyGenesis, 0644))
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cmd.SetArgs([]string{target, genesisPath})
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require.NoError(t, cmd.ExecuteContext(ctx))
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}
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