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feat: support asc/dec sorting

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Closes coop-cloud/tagcmp#1.
This commit is contained in:
decentral1se
2021-09-06 12:20:06 +02:00
parent 4ef558bb7a
commit 2a8edd82d7
4 changed files with 100 additions and 24 deletions
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47
tagcmp_test.go
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@ -617,7 +617,7 @@ func TestIsCompatible(t *testing.T) {
}
}
func TestSort1(t *testing.T) {
func TestSortAsc1(t *testing.T) {
rawTags := []string{
"v1.4.8",
"v1.3.9",
@ -637,7 +637,7 @@ func TestSort1(t *testing.T) {
tags = append(tags, tag)
}
sort.Sort(tagcmp.ByTag(tags))
sort.Sort(tagcmp.ByTagAsc(tags))
expected := []string{
"v0.0.1",
@ -656,7 +656,7 @@ func TestSort1(t *testing.T) {
}
}
func TestSort2(t *testing.T) {
func TestSortAsc2(t *testing.T) {
rawTags := []string{
"10.0",
"10.6",
@ -675,7 +675,7 @@ func TestSort2(t *testing.T) {
tags = append(tags, tag)
}
sort.Sort(tagcmp.ByTag(tags))
sort.Sort(tagcmp.ByTagAsc(tags))
expected := []string{
"5.5",
@ -693,6 +693,43 @@ func TestSort2(t *testing.T) {
}
}
func TestSortDesc(t *testing.T) {
rawTags := []string{
"10.0",
"10.6",
"10.2",
"10.1",
"10.5",
"5.5",
}
var tags []tagcmp.Tag
for _, rawTag := range rawTags {
tag, err := tagcmp.Parse(rawTag)
if err != nil {
t.Errorf("'%s' should have parsed but didn't: %s", tag, err)
}
tags = append(tags, tag)
}
sort.Sort(tagcmp.ByTagDesc(tags))
expected := []string{
"10.6",
"10.5",
"10.2",
"10.1",
"10.0",
"5.5",
}
for idx, tag := range tags {
if tag.String() != expected[idx] {
t.Errorf("'%s' sorted out of order, saw '%s', expected '%s'", tag, tags, expected)
}
}
}
func TestString(t *testing.T) {
for _, tag := range supported {
p, err := tagcmp.Parse(tag)
@ -730,7 +767,7 @@ func TestGiteaFilterCompatible(t *testing.T) {
}
}
sort.Sort(tagcmp.ByTag(filtered))
sort.Sort(tagcmp.ByTagAsc(filtered))
for idx, tag := range filtered {
if tag.String() != expected[idx] {