95 lines
2.9 KiB
Go
95 lines
2.9 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rawdb
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import (
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"fmt"
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"os"
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"testing"
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)
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const (
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mockChainFreezerPath = "/geth/chaindata/ancient/chain"
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mockStateFreezerPath = "/geth/chaindata/ancient/state"
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mockAncientFreezerPath = "/geth/chaindata/ancient"
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)
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func Test_resolveChainFreezerDir(t *testing.T) {
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tests := []struct {
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name string
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fn func(dir string) string
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ancient string
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wantedResult string
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}{
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{
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// chain dir is existent, so it should be returned.
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name: "1",
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fn: func(dir string) string {
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path := fmt.Sprintf("%s%s", dir, mockChainFreezerPath)
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if err := os.MkdirAll(path, 0700); err != nil {
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t.Fatalf("Failed to mkdir all dirs, error: %v", err)
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}
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return fmt.Sprintf("%s%s", dir, mockAncientFreezerPath)
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},
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wantedResult: mockChainFreezerPath,
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},
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{
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// chain dir is nonexistent and state dir is existent; so chain
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// dir should be returned.
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name: "2",
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fn: func(dir string) string {
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path := fmt.Sprintf("%s%s", dir, mockStateFreezerPath)
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if err := os.MkdirAll(path, 0700); err != nil {
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t.Fatalf("Failed to mkdir all dirs, error: %v", err)
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}
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return fmt.Sprintf("%s%s", dir, mockAncientFreezerPath)
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},
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wantedResult: mockChainFreezerPath,
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},
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{
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// both chain dir and state dir are nonexistent, if ancient dir is
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// existent, so ancient dir should be returned.
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name: "3",
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fn: func(dir string) string {
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path := fmt.Sprintf("%s%s", dir, mockAncientFreezerPath)
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if err := os.MkdirAll(path, 0700); err != nil {
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t.Fatalf("Failed to mkdir all dirs, error: %v", err)
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}
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return path
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},
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wantedResult: mockAncientFreezerPath,
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},
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{
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// ancient dir is nonexistent, so chain dir should be returned.
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name: "4",
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fn: func(dir string) string {
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return fmt.Sprintf("%s%s", dir, mockAncientFreezerPath)
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},
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wantedResult: mockChainFreezerPath,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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tempDir := t.TempDir()
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got := resolveChainFreezerDir(tt.fn(tempDir))
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if got != fmt.Sprintf("%s%s", tempDir, tt.wantedResult) {
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t.Fatalf("resolveChainFreezerDir() = %s, wanted = %s", got, tt.wantedResult)
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}
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})
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}
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}
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