68 lines
1.1 KiB
Go
68 lines
1.1 KiB
Go
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package docker
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import (
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"io/ioutil"
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"os"
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"testing"
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)
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func TestHostFromEnv(t *testing.T) {
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os.Setenv("DOCKER_HOST", "tcp://1.1.1.1:4243")
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defer os.Setenv("DOCKER_HOST", "")
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client := New()
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if client.proto != "tcp" {
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t.Fail()
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}
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if client.addr != "1.1.1.1:4243" {
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t.Fail()
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}
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}
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func TestInvalidHostFromEnv(t *testing.T) {
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os.Setenv("DOCKER_HOST", "tcp:1.1.1.1:4243") // missing tcp:// prefix
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defer os.Setenv("DOCKER_HOST", "")
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client := New()
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if client.addr == "1.1.1.1:4243" {
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t.Fail()
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}
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}
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func TestSocketHost(t *testing.T) {
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// create temporary file to represent the docker socket
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file, err := ioutil.TempFile("", "TestDefaultUnixHost")
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if err != nil {
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t.Fail()
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}
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file.Close()
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defer os.Remove(file.Name())
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client := &Client{}
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client.setHost(file.Name())
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if client.proto != "unix" {
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t.Fail()
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}
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if client.addr != file.Name() {
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t.Fail()
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}
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}
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func TestDefaultTcpHost(t *testing.T) {
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client := &Client{}
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client.setHost("/tmp/missing_socket")
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if client.proto != "tcp" {
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t.Fail()
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}
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if client.addr != "0.0.0.0:4243" {
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t.Fail()
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}
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}
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