go-ethereum/core/rawdb/database.libevm_test.go
Arran Schlosberg e4220c7ed4
refactor: rawdb tests (#221)
## Why this should be merged

The need for examples to be in `package rawdb_test` made it difficult to
test other code that relied on non-exported `rawdb` identifiers.

## How this works

1. Move all testable examples from `database.libevm_test.go` to
`examples.libevm_test.go` _without any change_.
2. Change `database.libevm_test.go` to be in `package rawdb` and extend
the `WithSkipFreezers()` test.

## How this was tested

No change at all to testable examples. The `WithSkipFreezers()` test now
touches both the happy and (specific) error paths to demonstrate exact
behaviour (under the old approach it could have just been that there was
no error, even without the option).
2025-09-03 16:34:48 +01:00

49 lines
1.4 KiB
Go

// Copyright 2025 the libevm authors.
//
// The libevm additions to go-ethereum are free software: you can redistribute
// them and/or modify them under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// The libevm additions are distributed in the hope that they will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
// General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see
// <http://www.gnu.org/licenses/>.
package rawdb
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSkipFreezers(t *testing.T) {
db := NewMemoryDatabase()
tests := []struct {
skipFreezers bool
wantErr error
}{
{
skipFreezers: false,
wantErr: errNotSupported,
},
{
skipFreezers: true,
wantErr: nil,
},
}
for _, tt := range tests {
var opts []InspectDatabaseOption
if tt.skipFreezers {
opts = append(opts, WithSkipFreezers())
}
assert.ErrorIsf(t, InspectDatabase(db, nil, nil, opts...), tt.wantErr, "InspectDatabase(%T, nil, nil, [WithSkipFreezers = %t])", db, tt.skipFreezers)
}
}