137 lines
4.1 KiB
Go
137 lines
4.1 KiB
Go
package discovery
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import (
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"testing"
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"github.com/go-check/check"
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)
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// Hook up gocheck into the "go test" runner.
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func Test(t *testing.T) { check.TestingT(t) }
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type DiscoverySuite struct{}
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var _ = check.Suite(&DiscoverySuite{})
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func (s *DiscoverySuite) TestNewEntry(c *check.C) {
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entry, err := NewEntry("127.0.0.1:2375")
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c.Assert(err, check.IsNil)
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c.Assert(entry.Equals(&Entry{Host: "127.0.0.1", Port: "2375"}), check.Equals, true)
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c.Assert(entry.String(), check.Equals, "127.0.0.1:2375")
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entry, err = NewEntry("[2001:db8:0:f101::2]:2375")
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c.Assert(err, check.IsNil)
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c.Assert(entry.Equals(&Entry{Host: "2001:db8:0:f101::2", Port: "2375"}), check.Equals, true)
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c.Assert(entry.String(), check.Equals, "[2001:db8:0:f101::2]:2375")
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_, err = NewEntry("127.0.0.1")
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c.Assert(err, check.NotNil)
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}
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func (s *DiscoverySuite) TestParse(c *check.C) {
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scheme, uri := parse("127.0.0.1:2375")
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c.Assert(scheme, check.Equals, "nodes")
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c.Assert(uri, check.Equals, "127.0.0.1:2375")
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scheme, uri = parse("localhost:2375")
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c.Assert(scheme, check.Equals, "nodes")
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c.Assert(uri, check.Equals, "localhost:2375")
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scheme, uri = parse("scheme://127.0.0.1:2375")
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c.Assert(scheme, check.Equals, "scheme")
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c.Assert(uri, check.Equals, "127.0.0.1:2375")
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scheme, uri = parse("scheme://localhost:2375")
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c.Assert(scheme, check.Equals, "scheme")
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c.Assert(uri, check.Equals, "localhost:2375")
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scheme, uri = parse("")
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c.Assert(scheme, check.Equals, "nodes")
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c.Assert(uri, check.Equals, "")
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}
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func (s *DiscoverySuite) TestCreateEntries(c *check.C) {
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entries, err := CreateEntries(nil)
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c.Assert(entries, check.DeepEquals, Entries{})
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c.Assert(err, check.IsNil)
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entries, err = CreateEntries([]string{"127.0.0.1:2375", "127.0.0.2:2375", "[2001:db8:0:f101::2]:2375", ""})
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c.Assert(err, check.IsNil)
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expected := Entries{
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&Entry{Host: "127.0.0.1", Port: "2375"},
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&Entry{Host: "127.0.0.2", Port: "2375"},
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&Entry{Host: "2001:db8:0:f101::2", Port: "2375"},
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}
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c.Assert(entries.Equals(expected), check.Equals, true)
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_, err = CreateEntries([]string{"127.0.0.1", "127.0.0.2"})
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c.Assert(err, check.NotNil)
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}
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func (s *DiscoverySuite) TestContainsEntry(c *check.C) {
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entries, err := CreateEntries([]string{"127.0.0.1:2375", "127.0.0.2:2375", ""})
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c.Assert(err, check.IsNil)
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c.Assert(entries.Contains(&Entry{Host: "127.0.0.1", Port: "2375"}), check.Equals, true)
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c.Assert(entries.Contains(&Entry{Host: "127.0.0.3", Port: "2375"}), check.Equals, false)
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}
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func (s *DiscoverySuite) TestEntriesEquality(c *check.C) {
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entries := Entries{
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&Entry{Host: "127.0.0.1", Port: "2375"},
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&Entry{Host: "127.0.0.2", Port: "2375"},
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}
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// Same
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c.Assert(entries.Equals(Entries{
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&Entry{Host: "127.0.0.1", Port: "2375"},
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&Entry{Host: "127.0.0.2", Port: "2375"},
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}), check.
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Equals, true)
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// Different size
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c.Assert(entries.Equals(Entries{
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&Entry{Host: "127.0.0.1", Port: "2375"},
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&Entry{Host: "127.0.0.2", Port: "2375"},
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&Entry{Host: "127.0.0.3", Port: "2375"},
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}), check.
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Equals, false)
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// Different content
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c.Assert(entries.Equals(Entries{
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&Entry{Host: "127.0.0.1", Port: "2375"},
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&Entry{Host: "127.0.0.42", Port: "2375"},
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}), check.
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Equals, false)
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}
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func (s *DiscoverySuite) TestEntriesDiff(c *check.C) {
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entry1 := &Entry{Host: "1.1.1.1", Port: "1111"}
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entry2 := &Entry{Host: "2.2.2.2", Port: "2222"}
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entry3 := &Entry{Host: "3.3.3.3", Port: "3333"}
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entries := Entries{entry1, entry2}
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// No diff
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added, removed := entries.Diff(Entries{entry2, entry1})
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c.Assert(added, check.HasLen, 0)
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c.Assert(removed, check.HasLen, 0)
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// Add
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added, removed = entries.Diff(Entries{entry2, entry3, entry1})
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c.Assert(added, check.HasLen, 1)
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c.Assert(added.Contains(entry3), check.Equals, true)
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c.Assert(removed, check.HasLen, 0)
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// Remove
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added, removed = entries.Diff(Entries{entry2})
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c.Assert(added, check.HasLen, 0)
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c.Assert(removed, check.HasLen, 1)
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c.Assert(removed.Contains(entry1), check.Equals, true)
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// Add and remove
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added, removed = entries.Diff(Entries{entry1, entry3})
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c.Assert(added, check.HasLen, 1)
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c.Assert(added.Contains(entry3), check.Equals, true)
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c.Assert(removed, check.HasLen, 1)
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c.Assert(removed.Contains(entry2), check.Equals, true)
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}
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