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https://github.com/kuhyx/utils.git
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Krzysztof kuhy Rudnicki
f93a24e283
Drives a Flutter web build in a persistent headless chromium (systemd-run unit, own profile, CDP port) through the semantics tree: tree, tap by label, text, key, scroll, wait, shot, console. Never touches the live display; attaches only to HeadlessChrome. The MCP server wraps the same Driver. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CZ4sULGfyav7EEwQ6vhbfg
106 lines
4.0 KiB
Python
106 lines
4.0 KiB
Python
"""Semantics records: parsing, label matching, ranking and the compact tree."""
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from __future__ import annotations
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import pytest
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from flutter_web_drive import semantics
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from flutter_web_drive.errors import DriveError
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from flutter_web_drive.tests.fakes import node
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TAB = node(4, "Library\nTab 1 of 4", rect=(0, 8, 80, 67), flags=("current",))
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HEADING = node(12, "Library", role="", tag="h2", tappable=False, rect=(16, 13, 72, 30))
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CONTAINER = node(1, "", role="", tappable=False, rect=(0, 0, 1400, 900))
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FIELD = node(
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20, "Email", role="textbox", value="me@x", tappable=False, flags=("focused",)
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)
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def test_parse_nodes_builds_typed_records() -> None:
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(parsed,) = semantics.parse_nodes([TAB])
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assert parsed.id == 4
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assert parsed.lines == ("Library", "Tab 1 of 4")
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assert parsed.center == (40.0, 41.5)
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assert parsed.flags == ("current",)
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def test_parse_nodes_rejects_non_list() -> None:
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with pytest.raises(DriveError, match="semantics"):
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semantics.parse_nodes("nope")
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def test_exact_match_hits_whole_label_or_any_line() -> None:
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tab = semantics.parse_nodes([TAB])[0]
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assert semantics.matches(tab, "Library")
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assert semantics.matches(tab, "Library\nTab 1 of 4")
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assert semantics.matches(tab, "Library | Tab 1 of 4") # as `tree` prints it
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assert not semantics.matches(tab, "Lib")
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assert semantics.matches(tab, "lib", contains=True)
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assert not semantics.matches(tab, "Browse", contains=True)
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def test_find_prefers_tappable_and_keeps_document_order() -> None:
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nodes = semantics.parse_nodes(
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[HEADING, TAB, node(9, "Library", rect=(0, 300, 10, 10))]
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)
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hits = semantics.find(nodes, "Library")
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assert [h.id for h in hits] == [4, 9, 12]
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def test_describe_is_one_line_with_tags_and_value() -> None:
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tab, field = semantics.parse_nodes([TAB, FIELD])
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assert (
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semantics.describe(tab)
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== '#4 button "Library | Tab 1 of 4" [tap,current] @0,8 80x67'
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)
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assert (
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semantics.describe(field) == '#20 textbox "Email" = "me@x" [focused] @0,0 80x40'
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)
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heading = semantics.parse_nodes([HEADING])[0]
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assert semantics.describe(heading) == '#12 h2 "Library" @16,13 72x30'
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def test_format_tree_hides_empty_containers_unless_all() -> None:
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nodes = semantics.parse_nodes([CONTAINER, TAB, FIELD])
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compact = semantics.format_tree(nodes)
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assert "#1 " not in compact
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assert "#4 " in compact
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assert "#1 " in semantics.format_tree(nodes, show_all=True)
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def test_format_tree_filter_matches_label_role_or_value() -> None:
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nodes = semantics.parse_nodes([TAB, FIELD])
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assert semantics.format_tree(nodes, filt="textbox").count("\n") == 0
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assert "#20" in semantics.format_tree(nodes, filt="ME@X")
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assert semantics.format_tree(nodes, filt="zzz") == "(no matching semantics nodes)"
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assert semantics.format_tree([]) == "(no semantics nodes)"
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def test_hint_lists_tappable_labels_capped() -> None:
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many = [node(i, f"b{i}") for i in range(15)] + [HEADING, node(99, "")]
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hint = semantics.hint(semantics.parse_nodes(many))
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assert hint.startswith('"b0", "b1"')
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assert "b12" not in hint
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assert hint.endswith("...")
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assert semantics.hint(semantics.parse_nodes([HEADING])) == "(no tappable nodes)"
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assert semantics.hint(semantics.parse_nodes([TAB])) == '"Library | Tab 1 of 4"'
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def test_js_snippets_never_read_password_values() -> None:
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assert "password" in semantics.COLLECT_JS
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assert semantics.IMAGE_STATS_FN.startswith("(async")
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def test_in_row_keeps_nodes_vertically_inside_the_anchor_row() -> None:
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rows = semantics.parse_nodes(
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[
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node(1, "Chapter 2\n2024-01-02", rect=(0, 100, 1000, 60)),
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node(2, "Mark unread", rect=(900, 110, 40, 40)),
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node(3, "Chapter 1\n2024-01-01", rect=(0, 160, 1000, 60)),
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node(4, "Mark read", rect=(900, 170, 40, 40)),
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]
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)
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assert [n.id for n in semantics.in_row(rows, "Chapter 2")] == [2]
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assert [n.id for n in semantics.in_row(rows, "chapter 1", contains=True)] == [4]
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assert semantics.in_row(rows, "Chapter 9") == []
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