2017-09-01 16:21:46 +02:00
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// Internal tests for march
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2017-06-30 22:24:13 +02:00
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package fs
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestMatchListings(t *testing.T) {
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var (
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a = mockObject("a")
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b = mockObject("b")
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c = mockObject("c")
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d = mockObject("d")
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)
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for _, test := range []struct {
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what string
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input DirEntries // pairs of input src, dst
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srcOnly DirEntries
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dstOnly DirEntries
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matches []matchPair // pairs of output
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}{
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{
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what: "only src or dst",
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input: DirEntries{
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a, nil,
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b, nil,
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c, nil,
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d, nil,
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},
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srcOnly: DirEntries{
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a, b, c, d,
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},
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},
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{
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what: "typical sync #1",
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input: DirEntries{
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a, nil,
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b, b,
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nil, c,
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nil, d,
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},
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srcOnly: DirEntries{
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a,
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},
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dstOnly: DirEntries{
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c, d,
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},
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matches: []matchPair{
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{b, b},
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},
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},
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{
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what: "typical sync #2",
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input: DirEntries{
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a, a,
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b, b,
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nil, c,
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d, d,
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},
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dstOnly: DirEntries{
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c,
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},
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matches: []matchPair{
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{a, a},
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{b, b},
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{d, d},
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},
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},
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{
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what: "One duplicate",
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input: DirEntries{
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a, a,
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a, nil,
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},
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matches: []matchPair{
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{a, a},
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},
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},
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{
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what: "Two duplicates",
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input: DirEntries{
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a, a,
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a, a,
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a, nil,
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},
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matches: []matchPair{
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{a, a},
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},
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},
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{
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what: "Out of order",
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input: DirEntries{
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c, nil,
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b, b,
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a, nil,
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},
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srcOnly: DirEntries{
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c,
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},
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dstOnly: DirEntries{
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b,
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},
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},
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} {
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var srcList, dstList DirEntries
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for i := 0; i < len(test.input); i += 2 {
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src, dst := test.input[i], test.input[i+1]
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if src != nil {
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srcList = append(srcList, src)
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}
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if dst != nil {
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dstList = append(dstList, dst)
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}
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}
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srcOnly, dstOnly, matches := matchListings(srcList, dstList)
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assert.Equal(t, test.srcOnly, srcOnly, test.what)
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assert.Equal(t, test.dstOnly, dstOnly, test.what)
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assert.Equal(t, test.matches, matches, test.what)
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// now swap src and dst
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dstOnly, srcOnly, matches = matchListings(dstList, srcList)
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assert.Equal(t, test.srcOnly, srcOnly, test.what)
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assert.Equal(t, test.dstOnly, dstOnly, test.what)
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assert.Equal(t, test.matches, matches, test.what)
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}
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}
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