chromedp/chromedp_test.go
Daniel Martí d0484ed1c5 simplify the allocator API
Exposing NewAllocator and AllocatorOption was unnecessary, and it made
the API more complex to use and understand.

Instead, have users call NewExecAllocator directly. This removes some
code, and simplifies the examples and tests.
2019-04-08 12:10:59 +02:00

69 lines
1.5 KiB
Go

package chromedp
import (
"context"
"fmt"
"os"
"path"
"testing"
)
var (
testdataDir string
browserCtx context.Context
allocOpts = []ExecAllocatorOption{
NoFirstRun,
NoDefaultBrowserCheck,
Headless,
DisableGPU,
}
)
func testAllocate(t *testing.T, path string) (_ context.Context, cancel func()) {
// Same browser, new tab; not needing to start new chrome browsers for
// each test gives a huge speed-up.
ctx, cancel := NewContext(browserCtx)
// Only navigate if we want a path, otherwise leave the blank page.
if path != "" {
if err := Run(ctx, Navigate(testdataDir+"/"+path)); err != nil {
t.Fatal(err)
}
}
return ctx, cancel
}
func TestMain(m *testing.M) {
wd, err := os.Getwd()
if err != nil {
panic(fmt.Sprintf("could not get working directory: %v", err))
}
testdataDir = "file://" + path.Join(wd, "testdata")
// it's worth noting that newer versions of chrome (64+) run much faster
// than older ones -- same for headless_shell ...
if execPath := os.Getenv("CHROMEDP_TEST_RUNNER"); execPath != "" {
allocOpts = append(allocOpts, ExecPath(execPath))
}
// not explicitly needed to be set, as this vastly speeds up unit tests
if noSandbox := os.Getenv("CHROMEDP_NO_SANDBOX"); noSandbox != "false" {
allocOpts = append(allocOpts, NoSandbox)
}
allocCtx, cancel := NewExecAllocator(context.Background(), allocOpts...)
// start the browser
browserCtx, _ = NewContext(allocCtx)
if err := Run(browserCtx); err != nil {
panic(err)
}
code := m.Run()
cancel()
os.Exit(code)
}