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|
package flamegraph
import (
"errors"
"os"
"os/exec"
"strconv"
"testing"
)
func TestBrowserOpenCommandPartsRequiresCommand(t *testing.T) {
_, err := browserOpenCommandParts("", "http://localhost:1234/")
if err == nil {
t.Fatalf("expected error for empty open command")
}
}
func TestBrowserOpenCommandPartsAppendsURLWhenMissing(t *testing.T) {
got, err := browserOpenCommandParts("chromium --new-window", "http://localhost:1234/")
if err != nil {
t.Fatalf("browserOpenCommandParts returned error: %v", err)
}
want := []string{"chromium", "--new-window", "http://localhost:1234/"}
if len(got) != len(want) {
t.Fatalf("len(parts) = %d, want %d", len(got), len(want))
}
for i := range want {
if got[i] != want[i] {
t.Fatalf("parts[%d] = %q, want %q", i, got[i], want[i])
}
}
}
func TestBrowserOpenCommandPartsReplacesURLPlaceholder(t *testing.T) {
got, err := browserOpenCommandParts("open-browser --target={url}", "http://localhost:1234/")
if err != nil {
t.Fatalf("browserOpenCommandParts returned error: %v", err)
}
want := []string{"open-browser", "--target=http://localhost:1234/"}
if len(got) != len(want) {
t.Fatalf("len(parts) = %d, want %d", len(got), len(want))
}
for i := range want {
if got[i] != want[i] {
t.Fatalf("parts[%d] = %q, want %q", i, got[i], want[i])
}
}
}
func TestMaybeOpenLiveBrowserWithoutCommandSkipsOpen(t *testing.T) {
called := false
orig := openBrowserURLFn
openBrowserURLFn = func(url, openCommand string) error {
called = true
return nil
}
t.Cleanup(func() { openBrowserURLFn = orig })
err := maybeOpenLiveBrowser("http://localhost:1234/", LiveServerOptions{})
if err != nil {
t.Fatalf("maybeOpenLiveBrowser returned error: %v", err)
}
if called {
t.Fatalf("expected browser opener not to be called without open command")
}
}
func TestMaybeOpenLiveBrowserWithCommandCallsOpen(t *testing.T) {
called := false
orig := openBrowserURLFn
openBrowserURLFn = func(url, openCommand string) error {
called = true
if url != "http://localhost:1234/" {
t.Fatalf("url = %q, want %q", url, "http://localhost:1234/")
}
if openCommand != "chromium" {
t.Fatalf("openCommand = %q, want %q", openCommand, "chromium")
}
return nil
}
t.Cleanup(func() { openBrowserURLFn = orig })
err := maybeOpenLiveBrowser("http://localhost:1234/", LiveServerOptions{
OpenCommand: "chromium",
})
if err != nil {
t.Fatalf("maybeOpenLiveBrowser returned error: %v", err)
}
if !called {
t.Fatalf("expected browser opener to be called")
}
}
func TestMaybeOpenLiveBrowserPropagatesOpenError(t *testing.T) {
orig := openBrowserURLFn
openBrowserURLFn = func(url, openCommand string) error {
return errors.New("launch failed")
}
t.Cleanup(func() { openBrowserURLFn = orig })
err := maybeOpenLiveBrowser("http://localhost:1234/", LiveServerOptions{
OpenCommand: "chromium",
})
if err == nil || err.Error() != "launch failed" {
t.Fatalf("expected launch failed error, got %v", err)
}
}
func TestOpenBrowserURLReturnsErrorWhenCommandExitsNonZero(t *testing.T) {
err := openBrowserURL("http://localhost:1234/", "false")
if err == nil {
t.Fatalf("expected non-nil error")
}
}
func TestOpenBrowserURLReturnsNilWhenCommandExitsZero(t *testing.T) {
err := openBrowserURL("http://localhost:1234/", "true")
if err != nil {
t.Fatalf("expected nil error, got %v", err)
}
}
func TestApplySudoInvokerContextWithEnvSetsCredential(t *testing.T) {
cmd := exec.Command("echo")
uid := os.Getuid()
gid := os.Getgid()
env := []string{
"SUDO_UID=" + strconv.Itoa(uid),
"SUDO_GID=" + strconv.Itoa(gid),
"SUDO_USER=tester",
"HOME=/root",
}
applySudoInvokerContextWithEnv(cmd, 0, env)
if cmd.SysProcAttr == nil || cmd.SysProcAttr.Credential == nil {
t.Fatalf("expected process credentials to be configured")
}
if got := cmd.SysProcAttr.Credential.Uid; got != uint32(uid) {
t.Fatalf("credential uid = %d, want %d", got, uint32(uid))
}
if got := cmd.SysProcAttr.Credential.Gid; got != uint32(gid) {
t.Fatalf("credential gid = %d, want %d", got, uint32(gid))
}
if got, ok := lookupEnvValue(cmd.Env, "USER"); !ok || got != "tester" {
t.Fatalf("USER env = %q (ok=%v), want %q", got, ok, "tester")
}
if got, ok := lookupEnvValue(cmd.Env, "LOGNAME"); !ok || got != "tester" {
t.Fatalf("LOGNAME env = %q (ok=%v), want %q", got, ok, "tester")
}
}
func TestApplySudoInvokerContextWithEnvSkipsWhenNotRoot(t *testing.T) {
cmd := exec.Command("echo")
env := []string{
"SUDO_UID=1000",
"SUDO_GID=1000",
"SUDO_USER=tester",
}
applySudoInvokerContextWithEnv(cmd, 1000, env)
if cmd.SysProcAttr != nil {
t.Fatalf("expected credentials to remain nil for non-root euid")
}
if cmd.Env != nil {
t.Fatalf("expected environment to remain nil for non-root euid")
}
}
func TestNotifyLiveWarningUsesCallback(t *testing.T) {
var got string
notifyLiveWarning(func(message string) {
got = message
}, "open failed")
if got != "open failed" {
t.Fatalf("warning callback got %q, want %q", got, "open failed")
}
}
|
