forked from TrueCloudLab/restic
291 lines
10 KiB
Go
291 lines
10 KiB
Go
//go:build darwin || freebsd || linux
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// +build darwin freebsd linux
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package fuse
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import (
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"strings"
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"testing"
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"time"
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"github.com/restic/restic/internal/restic"
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"github.com/restic/restic/internal/test"
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)
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func TestPathsFromSn(t *testing.T) {
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id1, _ := restic.ParseID("1234567812345678123456781234567812345678123456781234567812345678")
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time1, _ := time.Parse("2006-01-02T15:04:05", "2021-01-01T00:00:01")
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sn1 := &restic.Snapshot{Hostname: "host", Username: "user", Tags: []string{"tag1", "tag2"}, Time: time1}
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restic.TestSetSnapshotID(t, sn1, id1)
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var p []string
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var s string
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p, s = pathsFromSn("ids/%i", "2006-01-02T15:04:05", sn1)
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test.Equals(t, []string{"ids/12345678"}, p)
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test.Equals(t, "", s)
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p, s = pathsFromSn("snapshots/%T", "2006-01-02T15:04:05", sn1)
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test.Equals(t, []string{"snapshots/"}, p)
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test.Equals(t, "2021-01-01T00:00:01", s)
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p, s = pathsFromSn("hosts/%h/%T", "2006-01-02T15:04:05", sn1)
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test.Equals(t, []string{"hosts/host/"}, p)
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test.Equals(t, "2021-01-01T00:00:01", s)
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p, s = pathsFromSn("tags/%t/%T", "2006-01-02T15:04:05", sn1)
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test.Equals(t, []string{"tags/tag1/", "tags/tag2/"}, p)
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test.Equals(t, "2021-01-01T00:00:01", s)
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p, s = pathsFromSn("users/%u/%T", "2006-01-02T15:04:05", sn1)
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test.Equals(t, []string{"users/user/"}, p)
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test.Equals(t, "2021-01-01T00:00:01", s)
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p, s = pathsFromSn("longids/%I", "2006-01-02T15:04:05", sn1)
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test.Equals(t, []string{"longids/1234567812345678123456781234567812345678123456781234567812345678"}, p)
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test.Equals(t, "", s)
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p, s = pathsFromSn("%T/%h", "2006/01/02", sn1)
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test.Equals(t, []string{"2021/01/01/host"}, p)
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test.Equals(t, "", s)
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p, s = pathsFromSn("%T/%i", "2006/01", sn1)
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test.Equals(t, []string{"2021/01/12345678"}, p)
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test.Equals(t, "", s)
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}
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func TestMakeDirs(t *testing.T) {
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pathTemplates := []string{"ids/%i", "snapshots/%T", "hosts/%h/%T",
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"tags/%t/%T", "users/%u/%T", "longids/%I", "%T/%h", "%T/%i",
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}
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timeTemplate := "2006/01/02"
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sds := &SnapshotsDirStructure{
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pathTemplates: pathTemplates,
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timeTemplate: timeTemplate,
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}
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id0, _ := restic.ParseID("0000000012345678123456781234567812345678123456781234567812345678")
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time0, _ := time.Parse("2006-01-02T15:04:05", "2020-12-31T00:00:01")
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sn0 := &restic.Snapshot{Hostname: "host", Username: "user", Tags: []string{"tag1", "tag2"}, Time: time0}
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restic.TestSetSnapshotID(t, sn0, id0)
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id1, _ := restic.ParseID("1234567812345678123456781234567812345678123456781234567812345678")
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time1, _ := time.Parse("2006-01-02T15:04:05", "2021-01-01T00:00:01")
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sn1 := &restic.Snapshot{Hostname: "host", Username: "user", Tags: []string{"tag1", "tag2"}, Time: time1}
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restic.TestSetSnapshotID(t, sn1, id1)
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id2, _ := restic.ParseID("8765432112345678123456781234567812345678123456781234567812345678")
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time2, _ := time.Parse("2006-01-02T15:04:05", "2021-01-01T01:02:03")
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sn2 := &restic.Snapshot{Hostname: "host2", Username: "user2", Tags: []string{"tag2", "tag3", "tag4"}, Time: time2}
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restic.TestSetSnapshotID(t, sn2, id2)
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id3, _ := restic.ParseID("aaaaaaaa12345678123456781234567812345678123456781234567812345678")
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time3, _ := time.Parse("2006-01-02T15:04:05", "2021-01-01T01:02:03")
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sn3 := &restic.Snapshot{Hostname: "host", Username: "user2", Tags: []string{}, Time: time3}
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restic.TestSetSnapshotID(t, sn3, id3)
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sds.makeDirs(restic.Snapshots{sn0, sn1, sn2, sn3})
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expNames := make(map[string]*restic.Snapshot)
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expLatest := make(map[string]string)
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// entries for sn0
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expNames["/ids/00000000"] = sn0
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expNames["/snapshots/2020/12/31"] = sn0
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expNames["/hosts/host/2020/12/31"] = sn0
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expNames["/tags/tag1/2020/12/31"] = sn0
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expNames["/tags/tag2/2020/12/31"] = sn0
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expNames["/users/user/2020/12/31"] = sn0
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expNames["/longids/0000000012345678123456781234567812345678123456781234567812345678"] = sn0
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expNames["/2020/12/31/host"] = sn0
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expNames["/2020/12/31/00000000"] = sn0
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// entries for sn1
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expNames["/ids/12345678"] = sn1
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expNames["/snapshots/2021/01/01"] = sn1
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expNames["/hosts/host/2021/01/01"] = sn1
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expNames["/tags/tag1/2021/01/01"] = sn1
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expNames["/tags/tag2/2021/01/01"] = sn1
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expNames["/users/user/2021/01/01"] = sn1
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expNames["/longids/1234567812345678123456781234567812345678123456781234567812345678"] = sn1
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expNames["/2021/01/01/host"] = sn1
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expNames["/2021/01/01/12345678"] = sn1
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// entries for sn2
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expNames["/ids/87654321"] = sn2
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expNames["/snapshots/2021/01/01-1"] = sn2 // sn1 and sn2 have same time string
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expNames["/hosts/host2/2021/01/01"] = sn2
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expNames["/tags/tag2/2021/01/01-1"] = sn2 // sn1 and sn2 have same time string
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expNames["/tags/tag3/2021/01/01"] = sn2
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expNames["/tags/tag4/2021/01/01"] = sn2
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expNames["/users/user2/2021/01/01"] = sn2
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expNames["/longids/8765432112345678123456781234567812345678123456781234567812345678"] = sn2
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expNames["/2021/01/01/host2"] = sn2
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expNames["/2021/01/01/87654321"] = sn2
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// entries for sn3
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expNames["/ids/aaaaaaaa"] = sn3
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expNames["/snapshots/2021/01/01-2"] = sn3 // sn1 - sn3 have same time string
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expNames["/hosts/host/2021/01/01-1"] = sn3 // sn1 and sn3 have same time string
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expNames["/users/user2/2021/01/01-1"] = sn3 // sn2 and sn3 have same time string
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expNames["/longids/aaaaaaaa12345678123456781234567812345678123456781234567812345678"] = sn3
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expNames["/2021/01/01/host-1"] = sn3 // sn1 and sn3 have same time string and identical host
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expNames["/2021/01/01/aaaaaaaa"] = sn3
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// intermediate directories
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// sn0
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expNames["/ids"] = nil
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expNames[""] = nil
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expNames["/snapshots/2020/12"] = nil
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expNames["/snapshots/2020"] = nil
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expNames["/snapshots"] = nil
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expNames["/hosts/host/2020/12"] = nil
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expNames["/hosts/host/2020"] = nil
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expNames["/hosts/host"] = nil
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expNames["/hosts"] = nil
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expNames["/tags/tag1/2020/12"] = nil
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expNames["/tags/tag1/2020"] = nil
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expNames["/tags/tag1"] = nil
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expNames["/tags"] = nil
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expNames["/tags/tag2/2020/12"] = nil
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expNames["/tags/tag2/2020"] = nil
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expNames["/tags/tag2"] = nil
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expNames["/users/user/2020/12"] = nil
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expNames["/users/user/2020"] = nil
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expNames["/users/user"] = nil
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expNames["/users"] = nil
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expNames["/longids"] = nil
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expNames["/2020/12/31"] = nil
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expNames["/2020/12"] = nil
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expNames["/2020"] = nil
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// sn1
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expNames["/snapshots/2021/01"] = nil
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expNames["/snapshots/2021"] = nil
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expNames["/hosts/host/2021/01"] = nil
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expNames["/hosts/host/2021"] = nil
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expNames["/tags/tag1/2021/01"] = nil
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expNames["/tags/tag1/2021"] = nil
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expNames["/tags/tag2/2021/01"] = nil
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expNames["/tags/tag2/2021"] = nil
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expNames["/users/user/2021/01"] = nil
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expNames["/users/user/2021"] = nil
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expNames["/2021/01/01"] = nil
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expNames["/2021/01"] = nil
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expNames["/2021"] = nil
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// sn2
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expNames["/hosts/host2/2021/01"] = nil
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expNames["/hosts/host2/2021"] = nil
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expNames["/hosts/host2"] = nil
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expNames["/tags/tag3/2021/01"] = nil
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expNames["/tags/tag3/2021"] = nil
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expNames["/tags/tag3"] = nil
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expNames["/tags/tag4/2021/01"] = nil
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expNames["/tags/tag4/2021"] = nil
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expNames["/tags/tag4"] = nil
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expNames["/users/user2/2021/01"] = nil
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expNames["/users/user2/2021"] = nil
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expNames["/users/user2"] = nil
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// target snapshots for links
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expNames["/snapshots/latest"] = sn3 // sn1 - sn3 have same time string
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expNames["/hosts/host/latest"] = sn3
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expNames["/hosts/host2/latest"] = sn2
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expNames["/tags/tag1/latest"] = sn1
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expNames["/tags/tag2/latest"] = sn2 // sn1 and sn2 have same time string
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expNames["/tags/tag3/latest"] = sn2
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expNames["/tags/tag4/latest"] = sn2
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expNames["/users/user/latest"] = sn1
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expNames["/users/user2/latest"] = sn3 // sn2 and sn3 have same time string
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// latest links
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expLatest["/snapshots/latest"] = "2021/01/01-2" // sn1 - sn3 have same time string
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expLatest["/hosts/host/latest"] = "2021/01/01-1"
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expLatest["/hosts/host2/latest"] = "2021/01/01"
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expLatest["/tags/tag1/latest"] = "2021/01/01"
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expLatest["/tags/tag2/latest"] = "2021/01/01-1" // sn1 and sn2 have same time string
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expLatest["/tags/tag3/latest"] = "2021/01/01"
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expLatest["/tags/tag4/latest"] = "2021/01/01"
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expLatest["/users/user/latest"] = "2021/01/01"
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expLatest["/users/user2/latest"] = "2021/01/01-1" // sn2 and sn3 have same time string
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verifyEntries(t, expNames, expLatest, sds.entries)
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}
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func verifyEntries(t *testing.T, expNames map[string]*restic.Snapshot, expLatest map[string]string, entries map[string]*MetaDirData) {
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actNames := make(map[string]*restic.Snapshot)
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actLatest := make(map[string]string)
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for path, entry := range entries {
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actNames[path] = entry.snapshot
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if entry.linkTarget != "" {
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actLatest[path] = entry.linkTarget
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}
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}
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test.Equals(t, expNames, actNames)
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test.Equals(t, expLatest, actLatest)
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// verify tree integrity
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for path, entry := range entries {
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// check that all children are actually contained in entry.names
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for otherPath := range entries {
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if strings.HasPrefix(otherPath, path+"/") {
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sub := otherPath[len(path)+1:]
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// remaining path does not contain a directory
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test.Assert(t, strings.Contains(sub, "/") || (entry.names != nil && entry.names[sub] != nil), "missing entry %v in %v", sub, path)
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}
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}
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if entry.names == nil {
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continue
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}
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// child entries reference the correct MetaDirData
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for elem, subentry := range entry.names {
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test.Equals(t, entries[path+"/"+elem], subentry)
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}
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}
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}
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func TestMakeEmptyDirs(t *testing.T) {
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pathTemplates := []string{"ids/%i", "snapshots/%T", "hosts/%h/%T",
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"tags/%t/%T", "users/%u/%T", "longids/id-%I", "%T/%h", "%T/%i", "id-%i",
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}
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timeTemplate := "2006/01/02"
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sds := &SnapshotsDirStructure{
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pathTemplates: pathTemplates,
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timeTemplate: timeTemplate,
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}
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sds.makeDirs(restic.Snapshots{})
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expNames := make(map[string]*restic.Snapshot)
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expLatest := make(map[string]string)
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// empty entries for dir structure
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expNames["/ids"] = nil
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expNames["/snapshots"] = nil
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expNames["/hosts"] = nil
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expNames["/tags"] = nil
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expNames["/users"] = nil
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expNames["/longids"] = nil
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expNames[""] = nil
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verifyEntries(t, expNames, expLatest, sds.entries)
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}
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func TestFilenameFromTag(t *testing.T) {
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for _, c := range []struct {
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tag, filename string
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}{
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{"", "_"},
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{".", "_"},
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{"..", "__"},
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{"%.", "%."},
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{"foo", "foo"},
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{"foo ", "foo "},
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{"foo/bar_baz", "foo_bar_baz"},
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} {
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test.Equals(t, c.filename, filenameFromTag(c.tag))
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}
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}
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