moby--moby/client/options_test.go

54 lines
1.4 KiB
Go

package client
import (
"testing"
"time"
"github.com/docker/docker/api"
"gotest.tools/v3/assert"
)
func TestOptionWithHostFromEnv(t *testing.T) {
c, err := NewClientWithOpts(WithHostFromEnv())
assert.NilError(t, err)
assert.Check(t, c.client != nil)
assert.Equal(t, c.host, DefaultDockerHost)
assert.Equal(t, c.proto, defaultProto)
assert.Equal(t, c.addr, defaultAddr)
assert.Equal(t, c.basePath, "")
t.Setenv("DOCKER_HOST", "tcp://foo.example.com:2376/test/")
c, err = NewClientWithOpts(WithHostFromEnv())
assert.NilError(t, err)
assert.Check(t, c.client != nil)
assert.Equal(t, c.host, "tcp://foo.example.com:2376/test/")
assert.Equal(t, c.proto, "tcp")
assert.Equal(t, c.addr, "foo.example.com:2376")
assert.Equal(t, c.basePath, "/test/")
}
func TestOptionWithTimeout(t *testing.T) {
timeout := 10 * time.Second
c, err := NewClientWithOpts(WithTimeout(timeout))
assert.NilError(t, err)
assert.Check(t, c.client != nil)
assert.Equal(t, c.client.Timeout, timeout)
}
func TestOptionWithVersionFromEnv(t *testing.T) {
c, err := NewClientWithOpts(WithVersionFromEnv())
assert.NilError(t, err)
assert.Check(t, c.client != nil)
assert.Equal(t, c.version, api.DefaultVersion)
assert.Equal(t, c.manualOverride, false)
t.Setenv("DOCKER_API_VERSION", "2.9999")
c, err = NewClientWithOpts(WithVersionFromEnv())
assert.NilError(t, err)
assert.Check(t, c.client != nil)
assert.Equal(t, c.version, "2.9999")
assert.Equal(t, c.manualOverride, true)
}