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rclone/fs/march_test.go

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// Internal tests for march
package fs
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMatchListings(t *testing.T) {
var (
a = mockObject("a")
b = mockObject("b")
c = mockObject("c")
d = mockObject("d")
)
for _, test := range []struct {
what string
input DirEntries // pairs of input src, dst
srcOnly DirEntries
dstOnly DirEntries
matches []matchPair // pairs of output
}{
{
what: "only src or dst",
input: DirEntries{
a, nil,
b, nil,
c, nil,
d, nil,
},
srcOnly: DirEntries{
a, b, c, d,
},
},
{
what: "typical sync #1",
input: DirEntries{
a, nil,
b, b,
nil, c,
nil, d,
},
srcOnly: DirEntries{
a,
},
dstOnly: DirEntries{
c, d,
},
matches: []matchPair{
{b, b},
},
},
{
what: "typical sync #2",
input: DirEntries{
a, a,
b, b,
nil, c,
d, d,
},
dstOnly: DirEntries{
c,
},
matches: []matchPair{
{a, a},
{b, b},
{d, d},
},
},
{
what: "One duplicate",
input: DirEntries{
a, a,
a, nil,
},
matches: []matchPair{
{a, a},
},
},
{
what: "Two duplicates",
input: DirEntries{
a, a,
a, a,
a, nil,
},
matches: []matchPair{
{a, a},
},
},
{
what: "Out of order",
input: DirEntries{
c, nil,
b, b,
a, nil,
},
srcOnly: DirEntries{
c,
},
dstOnly: DirEntries{
b,
},
},
} {
var srcList, dstList DirEntries
for i := 0; i < len(test.input); i += 2 {
src, dst := test.input[i], test.input[i+1]
if src != nil {
srcList = append(srcList, src)
}
if dst != nil {
dstList = append(dstList, dst)
}
}
srcOnly, dstOnly, matches := matchListings(srcList, dstList)
assert.Equal(t, test.srcOnly, srcOnly, test.what)
assert.Equal(t, test.dstOnly, dstOnly, test.what)
assert.Equal(t, test.matches, matches, test.what)
// now swap src and dst
dstOnly, srcOnly, matches = matchListings(dstList, srcList)
assert.Equal(t, test.srcOnly, srcOnly, test.what)
assert.Equal(t, test.dstOnly, dstOnly, test.what)
assert.Equal(t, test.matches, matches, test.what)
}
}