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sel_test.go
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sel_test.go
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package chromedp
import (
"testing"
"github.com/knq/chromedp/cdp"
)
func TestWaitReady(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
var nodeIDs []cdp.NodeID
err := c.Run(defaultContext, NodeIDs("#input2", &nodeIDs, ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
if len(nodeIDs) != 1 {
t.Errorf("expected to have exactly 1 node id: got %d", len(nodeIDs))
}
err = c.Run(defaultContext, WaitReady("#input2", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
var value string
err = c.Run(defaultContext, Value(nodeIDs, &value, ByNodeID))
if err != nil {
t.Fatalf("got error: %v", err)
}
}
func TestWaitVisible(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
var nodeIDs []cdp.NodeID
err := c.Run(defaultContext, NodeIDs("#input2", &nodeIDs, ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
if len(nodeIDs) != 1 {
t.Errorf("expected to have exactly 1 node id: got %d", len(nodeIDs))
}
err = c.Run(defaultContext, WaitVisible("#input2", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
var value string
err = c.Run(defaultContext, Value(nodeIDs, &value, ByNodeID))
if err != nil {
t.Fatalf("got error: %v", err)
}
}
func TestWaitNotVisible(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
var nodeIDs []cdp.NodeID
err := c.Run(defaultContext, NodeIDs("#input2", &nodeIDs, ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
if len(nodeIDs) != 1 {
t.Errorf("expected to have exactly 1 node id: got %d", len(nodeIDs))
}
err = c.Run(defaultContext, Click("#button2", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, WaitNotVisible("#input2", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
var value string
err = c.Run(defaultContext, Value(nodeIDs, &value, ByNodeID))
if err != nil {
t.Fatalf("got error: %v", err)
}
}
func TestWaitEnabled(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
var attr string
var ok bool
err := c.Run(defaultContext, AttributeValue("#select1", "disabled", &attr, &ok, ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
if !ok {
t.Fatal("expected element to be disabled")
}
err = c.Run(defaultContext, Click("#button3", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, WaitEnabled("#select1", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, AttributeValue("#select1", "disabled", &attr, &ok, ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
if ok {
t.Fatal("expected element to be enabled")
}
err = c.Run(defaultContext, SetAttributeValue(`//*[@id="select1"]/option[1]`, "selected", "true"))
if err != nil {
t.Fatalf("got error: %v", err)
}
var value string
err = c.Run(defaultContext, Value("#select1", &value, ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
if value != "foo" {
t.Fatalf("expected value to be foo, got: %s", value)
}
}
func TestWaitSelected(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
err := c.Run(defaultContext, Click("#button3", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, WaitEnabled("#select1", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
var attr string
ok := false
err = c.Run(defaultContext, AttributeValue(`//*[@id="select1"]/option[1]`, "selected", &attr, &ok))
if err != nil {
t.Fatalf("got error: %v", err)
}
if ok {
t.Fatal("expected element to be not selected")
}
err = c.Run(defaultContext, SetAttributeValue(`//*[@id="select1"]/option[1]`, "selected", "true"))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, WaitSelected(`//*[@id="select1"]/option[1]`))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, AttributeValue(`//*[@id="select1"]/option[1]`, "selected", &attr, nil))
if err != nil {
t.Fatalf("got error: %v", err)
}
if attr != "true" {
t.Fatal("expected element to be selected")
}
}
func TestWaitNotPresent(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
err := c.Run(defaultContext, WaitVisible("#input3", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, Click("#button4", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
err = c.Run(defaultContext, WaitNotPresent("#input3", ByID))
if err != nil {
t.Fatalf("got error: %v", err)
}
}
func TestAtLeast(t *testing.T) {
t.Parallel()
c := testAllocate(t, "js.html")
defer c.Release()
var nodes []*cdp.Node
err := c.Run(defaultContext, Nodes("//input", &nodes, AtLeast(3)))
if err != nil {
t.Fatalf("got error: %v", err)
}
if len(nodes) < 3 {
t.Errorf("expected to have at least 3 nodes: got %d", len(nodes))
}
}