github.com/docker/docker@v299999999.0.0-20200612211812-aaf470eca7b5+incompatible/pkg/discovery/nodes/nodes_test.go (about)

     1  package nodes // import "github.com/docker/docker/pkg/discovery/nodes"
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/docker/docker/internal/test/suite"
     7  	"github.com/docker/docker/pkg/discovery"
     8  	"gotest.tools/v3/assert"
     9  )
    10  
    11  // Hook up gocheck into the "go test" runner.
    12  func Test(t *testing.T) {
    13  	suite.Run(t, &DiscoverySuite{})
    14  }
    15  
    16  type DiscoverySuite struct{}
    17  
    18  func (s *DiscoverySuite) TestInitialize(c *testing.T) {
    19  	d := &Discovery{}
    20  	d.Initialize("1.1.1.1:1111,2.2.2.2:2222", 0, 0, nil)
    21  	assert.Equal(c, len(d.entries), 2)
    22  	assert.Equal(c, d.entries[0].String(), "1.1.1.1:1111")
    23  	assert.Equal(c, d.entries[1].String(), "2.2.2.2:2222")
    24  }
    25  
    26  func (s *DiscoverySuite) TestInitializeWithPattern(c *testing.T) {
    27  	d := &Discovery{}
    28  	d.Initialize("1.1.1.[1:2]:1111,2.2.2.[2:4]:2222", 0, 0, nil)
    29  	assert.Equal(c, len(d.entries), 5)
    30  	assert.Equal(c, d.entries[0].String(), "1.1.1.1:1111")
    31  	assert.Equal(c, d.entries[1].String(), "1.1.1.2:1111")
    32  	assert.Equal(c, d.entries[2].String(), "2.2.2.2:2222")
    33  	assert.Equal(c, d.entries[3].String(), "2.2.2.3:2222")
    34  	assert.Equal(c, d.entries[4].String(), "2.2.2.4:2222")
    35  }
    36  
    37  func (s *DiscoverySuite) TestWatch(c *testing.T) {
    38  	d := &Discovery{}
    39  	d.Initialize("1.1.1.1:1111,2.2.2.2:2222", 0, 0, nil)
    40  	expected := discovery.Entries{
    41  		&discovery.Entry{Host: "1.1.1.1", Port: "1111"},
    42  		&discovery.Entry{Host: "2.2.2.2", Port: "2222"},
    43  	}
    44  	ch, _ := d.Watch(nil)
    45  	assert.Equal(c, expected.Equals(<-ch), true)
    46  }
    47  
    48  func (s *DiscoverySuite) TestRegister(c *testing.T) {
    49  	d := &Discovery{}
    50  	assert.Assert(c, d.Register("0.0.0.0") != nil)
    51  }