Files
sanderling/internal/hierarchy/hierarchy_test.go
T
pj 9944b97e0f fix(hierarchy): bounds-containment fallback for scoped and path queries
Compose on iOS surfaces a testTag node as an empty leaf sibling of the
content it labels instead of as an ancestor, so descendant search under
the tagged node finds nothing and every path or scoped query returns
null. When structural search yields no match, fall back to nodes whose
bounds lie inside the scope node's bounds.
2026-06-05 15:37:48 +05:30

875 lines
26 KiB
Go

package hierarchy
import "testing"
// sampleDump is a sidecar TreeNode JSON equivalent of the old XML fixture.
const sampleDump = `{
"attributes": {"class": "android.widget.LinearLayout", "package": "app", "bounds": "[0,0,1080,2340]"},
"children": [
{
"attributes": {"resource-id": "app:id/title", "text": "Hello", "bounds": "[10,20,200,60]"},
"children": [],
"clickable": false,
"enabled": true
},
{
"attributes": {"resource-id": "app:id/row", "text": "Alice", "content-desc": "row", "bounds": "[0,100,1080,200]"},
"children": [],
"clickable": true,
"enabled": true
},
{
"attributes": {"resource-id": "app:id/row", "text": "Bob", "content-desc": "row", "bounds": "[0,200,1080,300]"},
"children": [],
"clickable": true,
"enabled": true
}
]
}`
func TestParseCountsNodes(t *testing.T) {
tree, err := Parse(sampleDump)
if err != nil {
t.Fatalf("Parse: %v", err)
}
if len(tree.Elements) != 4 {
t.Fatalf("want 4 elements, got %d", len(tree.Elements))
}
}
func TestFindByIDSuffix(t *testing.T) {
tree, _ := Parse(sampleDump)
element := tree.Find("id:title")
if element == nil {
t.Fatal("expected match for id:title")
}
if element.Text != "Hello" {
t.Fatalf("unexpected text %q", element.Text)
}
}
func TestFindByText(t *testing.T) {
tree, _ := Parse(sampleDump)
element := tree.Find("text:Alice")
if element == nil {
t.Fatal("expected match for text:Alice")
}
}
func TestFindAllReturnsDuplicates(t *testing.T) {
tree, _ := Parse(sampleDump)
elements := tree.FindAll("id:row")
if len(elements) != 2 {
t.Fatalf("want 2, got %d", len(elements))
}
}
func TestBoundsCenter(t *testing.T) {
tree, _ := Parse(sampleDump)
element := tree.Find("text:Alice")
x, y := element.Bounds.Center()
if x != 540 || y != 150 {
t.Fatalf("unexpected center %d,%d", x, y)
}
}
func TestParseEmpty(t *testing.T) {
tree, err := Parse("")
if err != nil {
t.Fatalf("Parse: %v", err)
}
if len(tree.Elements) != 0 {
t.Fatalf("want empty, got %d", len(tree.Elements))
}
}
func TestUnknownSelector(t *testing.T) {
tree, _ := Parse(sampleDump)
if tree.Find("bogus:value") != nil {
t.Fatal("unknown kind should not match")
}
}
func TestDescPrefix(t *testing.T) {
input := `{
"attributes": {},
"children": [
{"attributes": {"content-desc": "customer_row_abc-123", "bounds": "[0,0,100,100]"}, "children": []},
{"attributes": {"content-desc": "customer_row_def-456", "bounds": "[0,100,100,200]"}, "children": []},
{"attributes": {"content-desc": "supplier_row_xyz", "bounds": "[0,200,100,300]"}, "children": []}
]
}`
tree, _ := Parse(input)
rows := tree.FindAll("descPrefix:customer_row_")
if len(rows) != 2 {
t.Fatalf("want 2 customer rows, got %d", len(rows))
}
}
func TestBoolFieldsFromNode(t *testing.T) {
input := `{
"attributes": {"resource-id": "x", "bounds": "[0,0,100,100]"},
"children": [],
"clickable": true,
"enabled": false,
"focused": true,
"checked": true,
"selected": false
}`
tree, err := Parse(input)
if err != nil {
t.Fatalf("Parse: %v", err)
}
if len(tree.Elements) != 1 {
t.Fatalf("want 1 element, got %d", len(tree.Elements))
}
el := tree.Elements[0]
if !el.Clickable {
t.Error("expected clickable=true")
}
if el.Enabled {
t.Error("expected enabled=false")
}
if !el.Focused {
t.Error("expected focused=true")
}
if !el.Checked {
t.Error("expected checked=true")
}
if el.Selected {
t.Error("expected selected=false")
}
}
func TestEditableDerivation(t *testing.T) {
cases := []struct {
name string
node string
want bool
}{
{"driver flag", `{"attributes": {"bounds": "[0,0,10,10]"}, "editable": true}`, true},
{"driver flag false", `{"attributes": {"bounds": "[0,0,10,10]"}, "editable": false}`, false},
{"native EditText class", `{"attributes": {"class": "android.widget.EditText", "bounds": "[0,0,10,10]"}}`, true},
{"hintText attr", `{"attributes": {"hintText": "Enter amount", "bounds": "[0,0,10,10]"}}`, true},
{"plain button", `{"attributes": {"class": "android.widget.Button", "bounds": "[0,0,10,10]"}}`, false},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
tree, err := Parse(tc.node)
if err != nil {
t.Fatalf("Parse: %v", err)
}
el := tree.Elements[0]
if el.Editable != tc.want {
t.Errorf("Editable = %v, want %v", el.Editable, tc.want)
}
if got := el.Attributes["editable"]; got != boolString(tc.want) {
t.Errorf("attrs[editable] = %q, want %q", got, boolString(tc.want))
}
})
}
}
func boolString(b bool) string {
if b {
return "true"
}
return "false"
}
// TestFindByEditableSelector confirms find({editable:true}) matches via the
// mirrored attrs entry, the same path clickable uses.
func TestFindByEditableSelector(t *testing.T) {
input := `{
"attributes": {"resource-id": "root", "bounds": "[0,0,100,100]"},
"children": [
{"attributes": {"class": "android.widget.EditText", "bounds": "[0,0,100,40]"}, "children": []},
{"attributes": {"class": "android.widget.Button", "bounds": "[0,40,100,80]"}, "children": []}
]
}`
tree, _ := Parse(input)
if el := tree.Find("editable:true"); el == nil {
t.Fatal("expected to find the EditText via editable:true")
}
if matches := tree.FindAll("editable:true"); len(matches) != 1 {
t.Fatalf("editable:true matched %d elements, want 1", len(matches))
}
}
func TestIdentifierFallback(t *testing.T) {
input := `{
"attributes": {"identifier": "my-button", "bounds": "[0,0,100,100]"},
"children": []
}`
tree, _ := Parse(input)
el := tree.Find("id:my-button")
if el == nil {
t.Fatal("expected match via identifier fallback")
}
}
func TestAccessibilityTextFallback(t *testing.T) {
input := `{
"attributes": {"accessibilityText": "Close dialog", "bounds": "[0,0,50,50]"},
"children": []
}`
tree, _ := Parse(input)
el := tree.Find("desc:Close dialog")
if el == nil {
t.Fatal("expected match via accessibilityText fallback")
}
}
func TestIOSMergedLabel(t *testing.T) {
// iOS merges contentDescription with child text: "add_account_button, + Add account"
input := `{
"attributes": {"accessibilityText": "add_account_button, + Add account", "bounds": "[20,777][382,825]"},
"children": []
}`
tree, _ := Parse(input)
el := tree.Find("desc:add_account_button")
if el == nil {
t.Fatal("expected desc: to match iOS merged label")
}
if el.Bounds.Left != 20 || el.Bounds.Top != 777 || el.Bounds.Right != 382 || el.Bounds.Bottom != 825 {
t.Errorf("unexpected bounds: %+v", el.Bounds)
}
}
const pathDump = `{
"attributes": {"resource-id": "root", "bounds": "[0,0,1080,2340]"},
"children": [
{
"attributes": {"resource-id": "A", "content-desc": "screen_a", "bounds": "[0,0,540,2340]"},
"children": [
{
"attributes": {"resource-id": "B", "content-desc": "label_b", "bounds": "[0,0,100,100]"},
"children": [
{
"attributes": {"resource-id": "C", "content-desc": "label_c", "bounds": "[0,0,50,50]"},
"children": []
}
]
}
]
},
{
"attributes": {"resource-id": "A2", "content-desc": "screen_a2", "bounds": "[540,0,1080,2340]"},
"children": [
{
"attributes": {"resource-id": "B2", "content-desc": "label_b", "bounds": "[540,0,640,100]"},
"children": []
}
]
}
]
}`
func TestPathQuerySingleLevel(t *testing.T) {
tree, _ := Parse(pathDump)
el := tree.Find("id:A > id:B")
if el == nil {
t.Fatal("expected to find B under A")
}
if el.ResourceID != "B" {
t.Fatalf("got %q, want B", el.ResourceID)
}
}
func TestPathQueryNotBUnderOtherRoot(t *testing.T) {
tree, _ := Parse(pathDump)
// B2 is under A2, not A; path from A should not reach B2
el := tree.Find("id:A > id:B2")
if el != nil {
t.Fatalf("expected nil, got element with id %q", el.ResourceID)
}
}
func TestPathQueryMultiLevel(t *testing.T) {
tree, _ := Parse(pathDump)
el := tree.Find("id:A > id:B > id:C")
if el == nil {
t.Fatal("expected to find C under A > B")
}
if el.ResourceID != "C" {
t.Fatalf("got %q, want C", el.ResourceID)
}
}
func TestPathQueryMixedTypes(t *testing.T) {
tree, _ := Parse(pathDump)
el := tree.Find("desc:screen_a > desc:label_b")
if el == nil {
t.Fatal("expected to find label_b under screen_a")
}
if el.Description != "label_b" {
t.Fatalf("got %q, want label_b", el.Description)
}
}
func TestPathQueryNotFound(t *testing.T) {
tree, _ := Parse(pathDump)
if tree.Find("id:A > id:NoSuch") != nil {
t.Fatal("expected nil for missing second segment")
}
}
func TestPathQueryFirstMatchesSecondDoesNot(t *testing.T) {
tree, _ := Parse(pathDump)
// B2 is under A2, so A > B2 should return nil (B2 is not a descendant of A)
if tree.Find("id:A > id:B2") != nil {
t.Fatal("B2 is not a descendant of A, expected nil")
}
}
func TestPathQueryFindAllAcrossRoots(t *testing.T) {
tree, _ := Parse(pathDump)
// label_b appears under A (as B) and under A2 (as B2)
// FindAll("desc:screen_a > desc:label_b") should only find B under A, not B2 under A2
matches := tree.FindAll("desc:screen_a > desc:label_b")
if len(matches) != 1 {
t.Fatalf("want 1 match, got %d", len(matches))
}
if matches[0].ResourceID != "B" {
t.Fatalf("got %q, want B", matches[0].ResourceID)
}
}
func TestPathQueryFindAllMultipleRootMatches(t *testing.T) {
tree, _ := Parse(pathDump)
// Both A and A2 are children of root, both have a child with content-desc "label_b"
matches := tree.FindAll("id:root > desc:label_b")
if len(matches) != 2 {
t.Fatalf("want 2 matches (B and B2), got %d", len(matches))
}
}
func TestIOSBoundsFormat(t *testing.T) {
input := `{
"attributes": {"accessibilityText": "account_card:abc123, Tim, $100", "bounds": "[20,130][382,202]"},
"children": []
}`
tree, _ := Parse(input)
el := tree.Find("descPrefix:account_card:")
if el == nil {
t.Fatal("expected descPrefix to match iOS account card")
}
if el.Bounds.Left != 20 || el.Bounds.Top != 130 || el.Bounds.Right != 382 || el.Bounds.Bottom != 202 {
t.Errorf("unexpected bounds: %+v", el.Bounds)
}
cx, cy := el.Bounds.Center()
if cx != 201 || cy != 166 {
t.Errorf("unexpected center: (%d, %d)", cx, cy)
}
}
// --- full-attribute selector tests ---
const androidAttrDump = `{
"attributes": {"resource-id": "com.app:id/list", "bounds": "[0,0,1080,2340]"},
"children": [
{
"attributes": {"resource-id": "com.app:id/row1", "scrollable": "true", "bounds": "[0,0,1080,200]"},
"children": [],
"clickable": true,
"enabled": true
},
{
"attributes": {"resource-id": "com.app:id/row2", "scrollable": "false", "bounds": "[0,200,1080,400]"},
"children": [],
"clickable": false,
"enabled": true
}
]
}`
const iosAttrDump = `{
"attributes": {"bounds": "[0,0,390,844]"},
"children": [
{
"attributes": {"accessibilityText": "Close", "title": "Settings", "bounds": "[0,0,100,50]"},
"children": [],
"enabled": true
}
]
}`
func TestRawResourceIDSubstringMatch(t *testing.T) {
tree, _ := Parse(androidAttrDump)
el := tree.Find("resource-id:row1")
if el == nil {
t.Fatal("expected resource-id: to match via substring")
}
}
func TestLabelAliasMatchesAccessibilityText(t *testing.T) {
tree, _ := Parse(iosAttrDump)
el := tree.Find("label:Close")
if el == nil {
t.Fatal("expected label: to match accessibilityText via alias")
}
}
func TestContentDescAliasOnIOS(t *testing.T) {
tree, _ := Parse(iosAttrDump)
el := tree.Find("content-desc:Close")
if el == nil {
t.Fatal("expected content-desc: to match accessibilityText via alias on iOS")
}
}
func TestScrollableTrueMatches(t *testing.T) {
tree, _ := Parse(androidAttrDump)
el := tree.Find("scrollable:true")
if el == nil {
t.Fatal("expected scrollable:true to match")
}
if el.ResourceID != "com.app:id/row1" {
t.Fatalf("got %q, want row1", el.ResourceID)
}
}
func TestScrollableFalseMatchesSecondRow(t *testing.T) {
tree, _ := Parse(androidAttrDump)
el := tree.Find("scrollable:false")
if el == nil {
t.Fatal("expected scrollable:false to match row2")
}
if el.ResourceID != "com.app:id/row2" {
t.Fatalf("got %q, want row2", el.ResourceID)
}
}
func TestTitleMatchesIOSElement(t *testing.T) {
tree, _ := Parse(iosAttrDump)
el := tree.Find("title:Settings")
if el == nil {
t.Fatal("expected title:Settings to match iOS element")
}
}
func TestTitleReturnsNilForAndroid(t *testing.T) {
tree, _ := Parse(androidAttrDump)
el := tree.Find("title:Settings")
if el != nil {
t.Fatal("expected title:Settings to return nil for Android element (graceful ignore)")
}
}
func TestScrollableGracefulIgnoreOnIOS(t *testing.T) {
tree, _ := Parse(iosAttrDump)
el := tree.Find("scrollable:true")
if el != nil {
t.Fatal("expected scrollable:true to return nil on iOS hierarchy (graceful ignore)")
}
}
func TestTextIsNowSubstring(t *testing.T) {
tree, _ := Parse(sampleDump)
el := tree.Find("text:Hel")
if el == nil {
t.Fatal("expected text: to match substring")
}
if el.Text != "Hello" {
t.Fatalf("got %q, want Hello", el.Text)
}
}
func TestMultiFilterSelectorAND(t *testing.T) {
tree, _ := Parse(androidAttrDump)
sel := Selector{Filters: []AttrFilter{
{Attr: "scrollable", Value: "true"},
{Attr: "resource-id", Value: "row1"},
}}
node := tree.Root.FindBySelector(sel)
if node == nil {
t.Fatal("expected AND selector to find row1 (scrollable=true AND resource-id contains row1)")
}
if node.Element.ResourceID != "com.app:id/row1" {
t.Fatalf("got %q, want row1", node.Element.ResourceID)
}
}
func TestMultiFilterSelectorMissReturnsNil(t *testing.T) {
tree, _ := Parse(androidAttrDump)
sel := Selector{Filters: []AttrFilter{
{Attr: "scrollable", Value: "true"},
{Attr: "resource-id", Value: "row2"}, // row2 is not scrollable=true
}}
node := tree.Root.FindBySelector(sel)
if node != nil {
t.Fatal("expected AND selector to return nil when one filter misses")
}
}
func TestNodeFindScopedSearch(t *testing.T) {
tree, _ := Parse(pathDump)
// A2 has a child B2 with content-desc "label_b"
// Find the A node, then search its subtree for label_b -- should find B (not B2)
aNode := tree.FindNode("id:A")
if aNode == nil {
t.Fatal("expected to find A node")
}
result := aNode.Find("desc:label_b")
if result == nil {
t.Fatal("expected Node.Find to find label_b in A's subtree")
}
if result.Element.ResourceID != "B" {
t.Fatalf("got %q, want B (not B2 from sibling A2)", result.Element.ResourceID)
}
}
func TestTestTagAliasMatchesResourceIDAndroid(t *testing.T) {
input := `{
"attributes": {"resource-id": "AccountCard", "bounds": "[0,0,100,100]"},
"children": []
}`
tree, _ := Parse(input)
sel := Selector{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountCard"}}}
if len(searchSubtreeBySelector(tree.Root, sel)) == 0 {
t.Fatal("expected testTag selector to match resource-id on Android")
}
}
func TestTestTagAliasMatchesAccessibilityIdentifierIOS(t *testing.T) {
input := `{
"attributes": {"accessibilityIdentifier": "AccountCard", "bounds": "[0,0,100,100]"},
"children": []
}`
tree, _ := Parse(input)
sel := Selector{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountCard"}}}
matches := searchSubtreeBySelector(tree.Root, sel)
if len(matches) == 0 {
t.Fatal("expected testTag selector to match accessibilityIdentifier on iOS")
}
}
func TestTestTagAliasMatchesIdentifierIOSRaw(t *testing.T) {
input := `{
"attributes": {"identifier": "AccountCard", "bounds": "[0,0,100,100]"},
"children": []
}`
tree, _ := Parse(input)
sel := Selector{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountCard"}}}
matches := searchSubtreeBySelector(tree.Root, sel)
if len(matches) == 0 {
t.Fatal("expected testTag selector to match identifier on iOS raw AXElement")
}
}
func TestResourceIDFallsBackToAccessibilityIdentifier(t *testing.T) {
input := `{
"attributes": {"accessibilityIdentifier": "MyButton", "bounds": "[0,0,100,100]"},
"children": []
}`
tree, _ := Parse(input)
sel := Selector{Filters: []AttrFilter{{Attr: "resource-id", Value: "MyButton"}}}
if len(searchSubtreeBySelector(tree.Root, sel)) == 0 {
t.Fatal("expected resource-id selector to fall back to accessibilityIdentifier")
}
}
func TestElementResourceIDPopulatesFromAccessibilityIdentifier(t *testing.T) {
input := `{
"attributes": {"accessibilityIdentifier": "LoginEmail", "bounds": "[0,0,100,100]"},
"children": []
}`
tree, _ := Parse(input)
if len(tree.Elements) == 0 {
t.Fatal("no elements parsed")
}
if got := tree.Elements[0].ResourceID; got != "LoginEmail" {
t.Fatalf("ResourceID = %q, want LoginEmail (iOS Compose accessibilityIdentifier path)", got)
}
}
const selectorPathDump = `{
"attributes": {"resource-id": "rootView", "bounds": "[0,0,1080,2340]"},
"children": [
{
"attributes": {"testTag": "HomeScreen", "bounds": "[0,0,540,2340]"},
"children": [
{
"attributes": {"testTag": "AccountCard", "bounds": "[0,0,540,200]"},
"children": [
{"attributes": {"testTag": "AccountName", "text": "Checking", "bounds": "[10,10,200,40]"}, "children": []}
]
},
{
"attributes": {"testTag": "AccountCard", "bounds": "[0,200,540,400]"},
"children": [
{"attributes": {"testTag": "AccountName", "text": "Savings", "bounds": "[10,210,200,240]"}, "children": []}
]
}
]
},
{
"attributes": {"testTag": "LedgerScreen", "bounds": "[540,0,1080,2340]"},
"children": [
{"attributes": {"testTag": "AccountName", "text": "Travel", "bounds": "[600,10,800,40]"}, "children": []}
]
}
]
}`
func TestFindBySelectorPathSingleSegment(t *testing.T) {
tree, _ := Parse(selectorPathDump)
path := []Selector{{Filters: []AttrFilter{{Attr: "testTag", Value: "HomeScreen"}}}}
node := tree.FindBySelectorPath(path)
if node == nil {
t.Fatal("expected match for HomeScreen")
}
if got := node.Element.Attributes["testTag"]; got != "HomeScreen" {
t.Fatalf("testTag = %q, want HomeScreen", got)
}
}
func TestFindBySelectorPathScopedDescent(t *testing.T) {
tree, _ := Parse(selectorPathDump)
path := []Selector{
{Filters: []AttrFilter{{Attr: "testTag", Value: "HomeScreen"}}},
{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountCard"}}},
{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountName"}}},
}
node := tree.FindBySelectorPath(path)
if node == nil {
t.Fatal("expected match for HomeScreen > AccountCard > AccountName")
}
if node.Element.Text != "Checking" {
t.Fatalf("text = %q, want Checking", node.Element.Text)
}
}
func TestFindBySelectorPathRespectsScope(t *testing.T) {
tree, _ := Parse(selectorPathDump)
path := []Selector{
{Filters: []AttrFilter{{Attr: "testTag", Value: "LedgerScreen"}}},
{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountCard"}}},
}
if node := tree.FindBySelectorPath(path); node != nil {
t.Fatalf("AccountCard is under HomeScreen only, expected nil, got %+v", node.Element)
}
}
func TestFindAllBySelectorPathReturnsAllDeepestMatches(t *testing.T) {
tree, _ := Parse(selectorPathDump)
path := []Selector{
{Filters: []AttrFilter{{Attr: "testTag", Value: "HomeScreen"}}},
{Filters: []AttrFilter{{Attr: "testTag", Value: "AccountName"}}},
}
matches := tree.FindAllBySelectorPath(path)
if len(matches) != 2 {
t.Fatalf("want 2 matches (Checking, Savings), got %d", len(matches))
}
}
func TestFindBySelectorPathEmptyPathReturnsNil(t *testing.T) {
tree, _ := Parse(selectorPathDump)
if tree.FindBySelectorPath(nil) != nil {
t.Fatal("empty path should return nil")
}
}
func TestNodeFindDoesNotReturnSiblings(t *testing.T) {
tree, _ := Parse(pathDump)
a2Node := tree.FindNode("id:A2")
if a2Node == nil {
t.Fatal("expected to find A2 node")
}
// B is under A, not A2 -- should not be found from A2's subtree
result := a2Node.Find("id:B")
if result != nil && result.Element.ResourceID == "B" {
t.Fatal("Node.Find should not return nodes from sibling subtrees")
}
}
// TestPackageDerivedFromResourceIDPrefix verifies that when the sidecar omits an
// explicit package attribute, native nodes pick it up from the resource-id
// prefix while colon-less Compose testTags stay empty (in scope for the app).
func TestPackageDerivedFromResourceIDPrefix(t *testing.T) {
const dump = `{
"attributes": {"class": "android.widget.FrameLayout", "bounds": "[0,0,320,640]"},
"children": [
{"attributes": {"resource-id": "AddAccountScreen", "bounds": "[0,0,320,400]"}, "clickable": true, "enabled": true, "children": []},
{"attributes": {"resource-id": "com.google.android.inputmethod.latin:id/key_pos_0_0", "bounds": "[0,400,40,440]"}, "clickable": true, "enabled": true, "children": []},
{"attributes": {"resource-id": "android:id/content", "bounds": "[0,0,320,640]"}, "children": []}
]
}`
tree, err := Parse(dump)
if err != nil {
t.Fatalf("Parse: %v", err)
}
want := map[string]string{
"AddAccountScreen": "",
"com.google.android.inputmethod.latin:id/key_pos_0_0": "com.google.android.inputmethod.latin",
"android:id/content": "android",
}
for _, element := range tree.Elements {
expected, ok := want[element.ResourceID]
if !ok {
continue
}
if element.Package != expected {
t.Errorf("resource-id %q: package = %q, want %q", element.ResourceID, element.Package, expected)
}
}
}
// TestExplicitPackageAttributeWins verifies an explicit package attribute is not
// overridden by the resource-id prefix fallback.
func TestExplicitPackageAttributeWins(t *testing.T) {
const dump = `{
"attributes": {"resource-id": "android:id/content", "package": "app.folio", "bounds": "[0,0,320,640]"},
"children": []
}`
tree, err := Parse(dump)
if err != nil {
t.Fatalf("Parse: %v", err)
}
if got := tree.Elements[0].Package; got != "app.folio" {
t.Errorf("package = %q, want app.folio (explicit attr should win)", got)
}
}
// iosFlatDump mirrors the Compose-on-iOS accessibility shape: the testTag node
// surfaces as an empty leaf SIBLING of the container holding the content it
// labels, with equal bounds, instead of as an ancestor.
const iosFlatDump = `{
"attributes": {"bounds": "[0,0][402,874]"},
"children": [
{
"attributes": {"accessibilityText": "Folio", "bounds": "[0,0][402,874]"},
"children": [
{
"attributes": {"resource-id": "LoginScreen", "bounds": "[0,62][402,840]"},
"children": []
},
{
"attributes": {"bounds": "[0,62][402,840]"},
"children": [
{
"attributes": {"accessibilityText": "EMAIL", "bounds": "[20,106][60,120]"},
"children": []
},
{
"attributes": {"resource-id": "LoginEmail", "accessibilityText": "Email", "bounds": "[34,125][368,173]"},
"children": [
{"attributes": {"bounds": "[34,125][368,173]"}, "children": []}
]
},
{
"attributes": {"resource-id": "LoginPassword", "accessibilityText": "Password", "bounds": "[34,205][368,253]"},
"children": []
},
{
"attributes": {"text": "Sign in", "bounds": "[20,297][382,345]"},
"children": []
},
{
"attributes": {"resource-id": "LoginSubmit", "accessibilityText": "Sign in", "bounds": "[20,297][382,345]"},
"children": [
{"attributes": {"text": "Sign in", "resource-id": "SubmitLabel", "bounds": "[168,312][233,330]"}, "children": []}
]
}
]
}
]
},
{
"attributes": {"bounds": "[0,0][402,54]"},
"children": [
{
"attributes": {"resource-id": "StatusClock", "accessibilityText": "3:24 PM", "bounds": "[55,22][92,42]"},
"children": []
}
]
}
]
}`
func TestIOSFlatSelectorPathFallsBackToBounds(t *testing.T) {
tree, err := Parse(iosFlatDump)
if err != nil {
t.Fatalf("Parse: %v", err)
}
path := []Selector{
{Filters: []AttrFilter{{Attr: "testTag", Value: "LoginScreen"}}},
{Filters: []AttrFilter{{Attr: "testTag", Value: "LoginEmail"}}},
}
node := tree.FindBySelectorPath(path)
if node == nil {
t.Fatal("expected LoginEmail via bounds containment under leaf LoginScreen")
}
if node.ResourceID != "LoginEmail" {
t.Fatalf("got %q, want LoginEmail", node.ResourceID)
}
}
func TestIOSFlatStringPathFallsBackToBounds(t *testing.T) {
tree, _ := Parse(iosFlatDump)
element := tree.Find("id:LoginScreen > id:LoginSubmit")
if element == nil {
t.Fatal("expected LoginSubmit via bounds containment under leaf LoginScreen")
}
if element.ResourceID != "LoginSubmit" {
t.Fatalf("got %q, want LoginSubmit", element.ResourceID)
}
}
func TestIOSFlatScopedNodeFindFallsBackToBounds(t *testing.T) {
tree, _ := Parse(iosFlatDump)
screen := tree.FindNode("id:LoginScreen")
if screen == nil {
t.Fatal("expected LoginScreen node")
}
node := screen.Find("id:LoginPassword")
if node == nil {
t.Fatal("expected LoginPassword via bounds containment")
}
if node.ResourceID != "LoginPassword" {
t.Fatalf("got %q, want LoginPassword", node.ResourceID)
}
}
func TestIOSFlatFindAllBySelectorPathReturnsEachField(t *testing.T) {
tree, _ := Parse(iosFlatDump)
path := []Selector{
{Filters: []AttrFilter{{Attr: "testTag", Value: "LoginScreen"}}},
{Filters: []AttrFilter{{Attr: "label", Value: "word"}}},
}
// label "word" substring-matches "Password" only.
nodes := tree.FindAllBySelectorPath(path)
if len(nodes) != 1 {
t.Fatalf("got %d nodes, want 1", len(nodes))
}
if nodes[0].ResourceID != "LoginPassword" {
t.Fatalf("got %q, want LoginPassword", nodes[0].ResourceID)
}
}
func TestIOSFlatSpatialScopeExcludesOutsideBounds(t *testing.T) {
tree, _ := Parse(iosFlatDump)
// StatusClock sits in the status bar above LoginScreen's bounds; the
// spatial fallback must not leak it into the screen's scope.
if tree.Find("id:LoginScreen > id:StatusClock") != nil {
t.Fatal("StatusClock is outside LoginScreen bounds, expected nil")
}
}
func TestIOSFlatStructuralChildStillPreferred(t *testing.T) {
tree, _ := Parse(iosFlatDump)
submit := tree.FindNode("id:LoginSubmit")
if submit == nil {
t.Fatal("expected LoginSubmit node")
}
// "Sign in" exists as the structural child of LoginSubmit and as an
// equal-bounds sibling decoration; the structural child must win.
node := submit.Find("text:Sign in")
if node == nil {
t.Fatal("expected structural child match")
}
if node.ResourceID != "SubmitLabel" {
t.Fatalf("expected the structural child SubmitLabel, got id=%q", node.ResourceID)
}
}