39 lines
1,015 B
Go
39 lines
1,015 B
Go
package testutil
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import (
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"os"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestDockerHost(t *testing.T) {
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t.Run("no DOCKER_HOST set", func(t *testing.T) {
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err := os.Unsetenv("DOCKER_HOST")
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require.NoError(t, err)
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host := GetLocalHost()
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if host != localhost {
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t.Fatalf("Host should be localhost when DOCKER_HOST is not set. Current value [%s]", host)
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}
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})
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t.Run("DOCKER_HOST with IP address only", func(t *testing.T) {
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t.Setenv("DOCKER_HOST", "1.1.1.1")
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host := GetLocalHost()
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if host != "1.1.1.1" {
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t.Fatalf("Host should take DOCKER_HOST value when set. Current value is [%s] and DOCKER_HOST is [%s]", host, os.Getenv("DOCKER_HOST"))
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}
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})
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t.Run("DOCKER_HOST with protocol, IP address, and port", func(t *testing.T) {
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t.Setenv("DOCKER_HOST", "tcp://1.1.1.1:8080")
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host := GetLocalHost()
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if host != "1.1.1.1" {
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t.Fatalf("Host should take DOCKER_HOST value when set. Current value is [%s] and DOCKER_HOST is [%s]", host, os.Getenv("DOCKER_HOST"))
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}
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})
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}
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