p4u1/docker-cli
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement stringutils.Ellipsis()

Browse Source 
This patch implements an Ellipsis utility to
append an ellipsis (...)  when truncating
strings in output.

It also fixes the existing Truncate() utility
to be compatible with unicode/multibyte characters.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 51dc35cf23a5418e93128854bedc2e59d8ca743a
Component: engine
This commit is contained in:
Sebastiaan van Stijn
2016-08-10 15:54:14 +02:00
parent adf210319c
commit 60e441e430
7 changed files with 52 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
components/engine/pkg/stringutils/stringutils_test.go
View File

@ -57,24 +57,40 @@ func TestGenerateRandomAsciiStringIsAscii(t *testing.T) {
}
}
func TestEllipsis(t *testing.T) {
str := "t🐳ststring"
newstr := Ellipsis(str, 3)
if newstr != "t🐳s" {
t.Fatalf("Expected t🐳s, got %s", newstr)
}
newstr = Ellipsis(str, 8)
if newstr != "t🐳sts..." {
t.Fatalf("Expected tests..., got %s", newstr)
}
newstr = Ellipsis(str, 20)
if newstr != "t🐳ststring" {
t.Fatalf("Expected t🐳ststring, got %s", newstr)
}
}
func TestTruncate(t *testing.T) {
str := "teststring"
str := "t🐳ststring"
newstr := Truncate(str, 4)
if newstr != "test" {
t.Fatalf("Expected test, got %s", newstr)
if newstr != "t🐳st" {
t.Fatalf("Expected t🐳st, got %s", newstr)
}
newstr = Truncate(str, 20)
if newstr != "teststring" {
t.Fatalf("Expected teststring, got %s", newstr)
if newstr != "t🐳ststring" {
t.Fatalf("Expected t🐳ststring, got %s", newstr)
}
}
func TestInSlice(t *testing.T) {
slice := []string{"test", "in", "slice"}
slice := []string{"t🐳st", "in", "slice"}
test := InSlice(slice, "test")
test := InSlice(slice, "t🐳st")
if !test {
t.Fatalf("Expected string test to be in slice")
t.Fatalf("Expected string t🐳st to be in slice")
}
test = InSlice(slice, "SLICE")
if !test {