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90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
8 years ago
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package aws
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import (
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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func Test_NewMetadataClient(t *testing.T) {
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c := NewMetadataClient()
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if c == nil {
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t.Fatalf("failed to create new Metadata client")
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}
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}
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func Test_MetadataClient_LocalIPv4(t *testing.T) {
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != "GET" {
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t.Fatalf("Client did not use GET")
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}
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if r.URL.String() != "/latest/meta-data/local-ipv4" {
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t.Fatalf("Request URL is wrong, got: %s", r.URL.String())
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}
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fmt.Fprint(w, "172.31.34.179")
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}))
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defer ts.Close()
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c := NewMetadataClient()
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c.URL = ts.URL
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addr, err := c.LocalIPv4()
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if err != nil {
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t.Fatalf("failed to get local IPv4 address: %s", err.Error())
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}
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if addr != "172.31.34.179" {
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t.Fatalf("got incorrect local IPv4 address: %s", addr)
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}
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}
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func Test_MetadataClient_LocalIPv4Fail(t *testing.T) {
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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}))
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defer ts.Close()
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c := NewMetadataClient()
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c.URL = ts.URL
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_, err := c.LocalIPv4()
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if err == nil {
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t.Fatalf("failed to get error when server returned 400")
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}
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}
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func Test_MetadataClient_PublicIPv4(t *testing.T) {
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != "GET" {
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t.Fatalf("Client did not use GET")
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}
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if r.URL.String() != "/latest/meta-data/public-ipv4" {
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t.Fatalf("Request URL is wrong, got: %s", r.URL.String())
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}
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fmt.Fprint(w, "52.38.41.98")
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}))
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defer ts.Close()
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c := NewMetadataClient()
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c.URL = ts.URL
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addr, err := c.PublicIPv4()
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if err != nil {
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t.Fatalf("failed to get local IPv4 address: %s", err.Error())
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}
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if addr != "52.38.41.98" {
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t.Fatalf("got incorrect local IPv4 address: %s", addr)
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}
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}
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func Test_MetadataClient_PublicIPv4Fail(t *testing.T) {
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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}))
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defer ts.Close()
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c := NewMetadataClient()
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c.URL = ts.URL
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_, err := c.PublicIPv4()
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if err == nil {
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t.Fatalf("failed to get error when server returned 400")
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}
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}
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