643550eabe
Another thing we can test automatically, we sorta settled on using an uppercase letter in in t.Log and t.Fatal calls. Let's just check for this.
125 lines
3.2 KiB
Go
125 lines
3.2 KiB
Go
package msg
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import "testing"
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func TestSplit255(t *testing.T) {
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xs := split255("abc")
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if len(xs) != 1 && xs[0] != "abc" {
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t.Errorf("Failure to split abc")
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}
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s := ""
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for i := 0; i < 255; i++ {
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s += "a"
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}
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xs = split255(s)
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if len(xs) != 1 && xs[0] != s {
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t.Errorf("Failure to split 255 char long string")
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}
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s += "b"
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xs = split255(s)
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if len(xs) != 2 || xs[1] != "b" {
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t.Errorf("Failure to split 256 char long string: %d", len(xs))
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}
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for i := 0; i < 255; i++ {
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s += "a"
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}
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xs = split255(s)
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if len(xs) != 3 || xs[2] != "a" {
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t.Errorf("Failure to split 510 char long string: %d", len(xs))
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}
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}
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func TestGroup(t *testing.T) {
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// Key are in the wrong order, but for this test it does not matter.
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sx := Group(
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[]Service{
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{Host: "127.0.0.1", Group: "g1", Key: "b/sub/dom1/skydns/test"},
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{Host: "127.0.0.2", Group: "g2", Key: "a/dom1/skydns/test"},
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},
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)
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// Expecting to return the shortest key with a Group attribute.
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if len(sx) != 1 {
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t.Fatalf("Failure to group zeroth set: %v", sx)
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}
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if sx[0].Key != "a/dom1/skydns/test" {
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t.Fatalf("Failure to group zeroth set: %v, wrong Key", sx)
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}
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// Groups disagree, so we will not do anything.
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sx = Group(
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[]Service{
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{Host: "server1", Group: "g1", Key: "region1/skydns/test"},
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{Host: "server2", Group: "g2", Key: "region1/skydns/test"},
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},
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)
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if len(sx) != 2 {
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t.Fatalf("Failure to group first set: %v", sx)
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}
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// Group is g1, include only the top-level one.
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sx = Group(
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[]Service{
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{Host: "server1", Group: "g1", Key: "a/dom/region1/skydns/test"},
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{Host: "server2", Group: "g2", Key: "a/subdom/dom/region1/skydns/test"},
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},
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)
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if len(sx) != 1 {
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t.Fatalf("Failure to group second set: %v", sx)
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}
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// Groupless services must be included.
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sx = Group(
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[]Service{
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{Host: "server1", Group: "g1", Key: "a/dom/region1/skydns/test"},
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{Host: "server2", Group: "g2", Key: "a/subdom/dom/region1/skydns/test"},
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{Host: "server2", Group: "", Key: "b/subdom/dom/region1/skydns/test"},
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},
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)
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if len(sx) != 2 {
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t.Fatalf("Failure to group third set: %v", sx)
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}
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// Empty group on the highest level: include that one also.
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sx = Group(
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[]Service{
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{Host: "server1", Group: "g1", Key: "a/dom/region1/skydns/test"},
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{Host: "server1", Group: "", Key: "b/dom/region1/skydns/test"},
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{Host: "server2", Group: "g2", Key: "a/subdom/dom/region1/skydns/test"},
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},
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)
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if len(sx) != 2 {
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t.Fatalf("Failure to group fourth set: %v", sx)
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}
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// Empty group on the highest level: include that one also, and the rest.
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sx = Group(
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[]Service{
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{Host: "server1", Group: "g5", Key: "a/dom/region1/skydns/test"},
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{Host: "server1", Group: "", Key: "b/dom/region1/skydns/test"},
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{Host: "server2", Group: "g5", Key: "a/subdom/dom/region1/skydns/test"},
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},
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)
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if len(sx) != 3 {
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t.Fatalf("Failure to group fith set: %v", sx)
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}
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// One group.
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sx = Group(
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[]Service{
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{Host: "server1", Group: "g6", Key: "a/dom/region1/skydns/test"},
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},
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)
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if len(sx) != 1 {
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t.Fatalf("Failure to group sixth set: %v", sx)
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}
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// No group, once service
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sx = Group(
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[]Service{
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{Host: "server1", Key: "a/dom/region1/skydns/test"},
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},
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)
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if len(sx) != 1 {
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t.Fatalf("Failure to group seventh set: %v", sx)
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}
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}
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