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|
package tfe
import (
"context"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"testing"
)
func testLogReader(t *testing.T, h http.HandlerFunc) (*httptest.Server, *LogReader) {
ts := httptest.NewServer(h)
cfg := &Config{
Address: ts.URL,
Token: "dummy-token",
HTTPClient: ts.Client(),
}
client, err := NewClient(cfg)
if err != nil {
t.Fatal(err)
}
logURL, err := url.Parse(ts.URL)
if err != nil {
t.Fatal(err)
}
lr := &LogReader{
client: client,
ctx: context.Background(),
logURL: logURL,
}
return ts, lr
}
func TestLogReader_withMarkersSingle(t *testing.T) {
t.Parallel()
logReads := 0
ts, lr := testLogReader(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logReads++
switch {
case logReads == 2:
w.Write([]byte("\x02Terraform run started - logs - Terraform run finished\x03"))
}
}))
defer ts.Close()
doneReads := 0
lr.done = func() (bool, error) {
doneReads++
if logReads >= 2 {
return true, nil
}
return false, nil
}
logs, err := ioutil.ReadAll(lr)
if err != nil {
t.Fatal(err)
}
expected := "Terraform run started - logs - Terraform run finished"
if string(logs) != expected {
t.Fatalf("expected %s, got: %s", expected, string(logs))
}
if doneReads != 1 {
t.Fatalf("expected 1 done reads, got %d reads", doneReads)
}
if logReads != 3 {
t.Fatalf("expected 3 log reads, got %d reads", logReads)
}
}
func TestLogReader_withMarkersDouble(t *testing.T) {
t.Parallel()
logReads := 0
ts, lr := testLogReader(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logReads++
switch {
case logReads == 2:
w.Write([]byte("\x02Terraform run started"))
case logReads == 3:
w.Write([]byte(" - logs - Terraform run finished\x03"))
}
}))
defer ts.Close()
doneReads := 0
lr.done = func() (bool, error) {
doneReads++
if logReads >= 3 {
return true, nil
}
return false, nil
}
logs, err := ioutil.ReadAll(lr)
if err != nil {
t.Fatal(err)
}
expected := "Terraform run started - logs - Terraform run finished"
if string(logs) != expected {
t.Fatalf("expected %s, got: %s", expected, string(logs))
}
if doneReads != 1 {
t.Fatalf("expected 1 done reads, got %d reads", doneReads)
}
if logReads != 4 {
t.Fatalf("expected 4 log reads, got %d reads", logReads)
}
}
func TestLogReader_withMarkersMulti(t *testing.T) {
t.Parallel()
logReads := 0
ts, lr := testLogReader(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logReads++
switch {
case logReads == 2:
w.Write([]byte("\x02"))
case logReads == 3:
w.Write([]byte("Terraform run started"))
case logReads == 16:
w.Write([]byte(" - logs - "))
case logReads == 30:
w.Write([]byte("Terraform run finished"))
case logReads == 31:
w.Write([]byte("\x03"))
}
}))
defer ts.Close()
doneReads := 0
lr.done = func() (bool, error) {
doneReads++
if logReads >= 31 {
return true, nil
}
return false, nil
}
logs, err := ioutil.ReadAll(lr)
if err != nil {
t.Fatal(err)
}
expected := "Terraform run started - logs - Terraform run finished"
if string(logs) != expected {
t.Fatalf("expected %s, got: %s", expected, string(logs))
}
if doneReads != 3 {
t.Fatalf("expected 3 done reads, got %d reads", doneReads)
}
if logReads != 31 {
t.Fatalf("expected 31 log reads, got %d reads", logReads)
}
}
func TestLogReader_withoutMarkers(t *testing.T) {
t.Parallel()
logReads := 0
ts, lr := testLogReader(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logReads++
switch {
case logReads == 2:
w.Write([]byte("Terraform run started"))
case logReads == 16:
w.Write([]byte(" - logs - "))
case logReads == 31:
w.Write([]byte("Terraform run finished"))
}
}))
defer ts.Close()
doneReads := 0
lr.done = func() (bool, error) {
doneReads++
if logReads >= 31 {
return true, nil
}
return false, nil
}
logs, err := ioutil.ReadAll(lr)
if err != nil {
t.Fatal(err)
}
expected := "Terraform run started - logs - Terraform run finished"
if string(logs) != expected {
t.Fatalf("expected %s, got: %s", expected, string(logs))
}
if doneReads != 25 {
t.Fatalf("expected 14 done reads, got %d reads", doneReads)
}
if logReads != 32 {
t.Fatalf("expected 32 log reads, got %d reads", logReads)
}
}
func TestLogReader_withoutEndOfTextMarker(t *testing.T) {
t.Parallel()
logReads := 0
ts, lr := testLogReader(t, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logReads++
switch {
case logReads == 2:
w.Write([]byte("\x02"))
case logReads == 3:
w.Write([]byte("Terraform run started"))
case logReads == 16:
w.Write([]byte(" - logs - "))
case logReads == 31:
w.Write([]byte("Terraform run finished"))
}
}))
defer ts.Close()
doneReads := 0
lr.done = func() (bool, error) {
doneReads++
if logReads >= 31 {
return true, nil
}
return false, nil
}
logs, err := ioutil.ReadAll(lr)
if err != nil {
t.Fatal(err)
}
expected := "Terraform run started - logs - Terraform run finished"
if string(logs) != expected {
t.Fatalf("expected %s, got: %s", expected, string(logs))
}
if doneReads != 3 {
t.Fatalf("expected 3 done reads, got %d reads", doneReads)
}
if logReads != 42 {
t.Fatalf("expected 42 log reads, got %d reads", logReads)
}
}
|
