Files
rpa_vision_v3/tests/unit/test_coords_consumption_gap.py
Dom 931cf13217 feat(navigate): jalon partiel D1 — compile navigate + coercion coords sûre
Ferme Gap C : _edge_to_normalized_actions produit désormais une action navigate
(handler serveur atteignable). Ajoute _coerce_action_coords : cast x_pct/y_pct en
float APRÈS résolution des templates, JAMAIS de fallback (0,0) — template non
résolu / valeur invalide → pause_for_human (safety_level=high). Non-régression
prouvée sur mouse_click classiques (idempotent sur floats).

⚠️ NE FERME PAS le write-only : Gap A (P1-B) non livré — aucun step click/type ne
déclare encore consommer navigate_login_coords. TestCompilerGapLiteralFloats
assert l'état ouvert. Boucle complète = chantier suivant (P1-B + test e2e edge→action).

21 tests verts, boot OK. Revue croisée Claude (GO jalon partiel).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 18:49:32 +02:00

378 lines
15 KiB
Python

"""Tests documenting the coords consumption gap: write-only navigate coords.
Test 1 (POSITIVE): _resolve_runtime_vars mechanism works — template strings
like {{navigate_login_coords.x_pct}} resolve correctly when variables dict
contains the stored coords.
Test 2 (NEGATIVE): _edge_to_normalized_actions bakes coords as literal floats,
never producing template strings — so runtime variable resolution is never
triggered for navigate coords, proving the write-only gap.
These tests are evidence, not regression guards. Test 2 documents a known
structural gap; when the gap is fixed, Test 2 should be updated to assert
templates ARE produced.
"""
import os
import re
from types import SimpleNamespace
os.environ.setdefault("RPA_AUTH_DISABLED", "true")
from agent_v0.server_v1.replay_engine import (
_edge_to_normalized_actions,
_resolve_runtime_vars,
_resolve_runtime_vars_in_str,
_coerce_action_coords,
)
# ── Fake fixtures (minimal, per test_visual_anchor_semantics.py pattern) ──
class _FakeAction:
def __init__(self, type_, target=None, parameters=None):
self.type = type_
self.target = target
self.parameters = parameters or {}
class _FakeEdge:
def __init__(self, action):
self.edge_id = "edge_coords_gap"
self.from_node = "node_src"
self.to_node = "node_dst"
self.action = action
# ── Test 1: resolve mechanism is viable ──────────────────────────────────
class TestResolveRuntimeVarsViable:
"""Prove _resolve_runtime_vars infrastructure works with template strings."""
VARIABLES = {
"navigate_login_coords": {
"x_pct": 0.15,
"y_pct": 0.07,
"method": "ocr_anchor",
}
}
def test_resolve_in_str_dot_path(self):
"""{{navigate_login_coords.x_pct}} → "0.15" (string, not float)."""
result = _resolve_runtime_vars_in_str(
"{{navigate_login_coords.x_pct}}", self.VARIABLES
)
assert result == "0.15"
def test_resolve_in_str_y_pct(self):
"""{{navigate_login_coords.y_pct}} → "0.07"."""
result = _resolve_runtime_vars_in_str(
"{{navigate_login_coords.y_pct}}", self.VARIABLES
)
assert result == "0.07"
def test_resolve_dict_with_templates(self):
"""_resolve_runtime_vars substitutes templates inside dict values."""
action = {
"type": "click",
"x_pct": "{{navigate_login_coords.x_pct}}",
"y_pct": "{{navigate_login_coords.y_pct}}",
}
resolved = _resolve_runtime_vars(action, self.VARIABLES)
assert resolved["x_pct"] == "0.15"
assert resolved["y_pct"] == "0.07"
assert resolved["type"] == "click" # no-template strings unchanged
def test_resolve_nested_dict(self):
"""_resolve_runtime_vars handles nested dicts with templates."""
action = {
"parameters": {
"coords": "{{navigate_login_coords.x_pct}}",
},
}
resolved = _resolve_runtime_vars(action, self.VARIABLES)
assert resolved["parameters"]["coords"] == "0.15"
def test_resolve_missing_var_leaves_template_intact(self):
"""Missing variable: template string stays unchanged."""
result = _resolve_runtime_vars_in_str(
"{{navigate_password_coords.x_pct}}", self.VARIABLES
)
assert "{{navigate_password_coords.x_pct}}" in result
def test_resolve_float_passthrough(self):
"""_resolve_runtime_vars returns non-str values unchanged — floats pass through."""
action = {"x_pct": 0.15, "y_pct": 0.07}
resolved = _resolve_runtime_vars(action, self.VARIABLES)
# Floats are NOT substituted — they're not strings containing {{...}}
assert resolved["x_pct"] == 0.15 # literal float, unchanged
assert resolved["y_pct"] == 0.07
# ── Test 2: compiler gap — literals not templates ────────────────────────
class TestCompilerGapLiteralFloats:
"""Document that _edge_to_normalized_actions produces literal floats,
never template strings — so navigate coords are write-only.
This is the STRUCTURAL GAP: the compiler bakes coords as floats,
_resolve_runtime_vars only operates on strings, so stored navigate
variables are never consumed downstream.
"""
def test_mouse_click_produces_literal_floats(self):
"""mouse_click edge: x_pct/y_pct are literal floats, not templates."""
target = SimpleNamespace(
by_position=(0.15, 0.07),
by_role=None,
by_text=None,
context_hints={},
)
edge = _FakeEdge(
_FakeAction("mouse_click", target=target, parameters={"button": "left"})
)
actions = _edge_to_normalized_actions(edge, params={})
assert len(actions) == 1
action = actions[0]
# GAP: coords are literal floats, not template strings
assert isinstance(action["x_pct"], float)
assert isinstance(action["y_pct"], float)
assert action["x_pct"] == 0.15
assert action["y_pct"] == 0.07
# Proof: no template string is ever produced by the compiler
assert not isinstance(action["x_pct"], str)
assert not isinstance(action["y_pct"], str)
def test_literal_floats_not_resolved(self):
"""Literal floats pass through _resolve_runtime_vars unchanged —
proving navigate coords stored in variables are NEVER consumed."""
target = SimpleNamespace(
by_position=(0.15, 0.07),
by_role=None,
by_text=None,
context_hints={},
)
edge = _FakeEdge(
_FakeAction("mouse_click", target=target, parameters={"button": "left"})
)
actions = _edge_to_normalized_actions(edge, params={})
action = actions[0]
# Simulate variables from a prior navigate_login step
different_coords = {
"navigate_login_coords": {"x_pct": 0.20, "y_pct": 0.10}
}
resolved = _resolve_runtime_vars(action, different_coords)
# Coords REMAIN the original literal floats — no substitution
assert resolved["x_pct"] == 0.15 # NOT 0.20 (no substitution)
assert resolved["y_pct"] == 0.07 # NOT 0.10 (no substitution)
def test_text_input_produces_literal_floats(self):
"""text_input edge: same literal float pattern for click target."""
target = SimpleNamespace(
by_position=(0.30, 0.50),
by_role=None,
by_text=None,
context_hints={},
)
edge = _FakeEdge(
_FakeAction("text_input", target=target, parameters={"text": "admin"})
)
actions = _edge_to_normalized_actions(edge, params={})
assert len(actions) == 1
action = actions[0]
assert isinstance(action["x_pct"], float)
assert isinstance(action["y_pct"], float)
assert action["x_pct"] == 0.30
assert action["y_pct"] == 0.50
def test_navigate_action_type_handled(self):
"""navigate action type IS now handled by _edge_to_normalized_actions —
produces a normalized action dict with type='navigate' and parameters."""
edge = _FakeEdge(_FakeAction("navigate", parameters={"action": "login"}))
actions = _edge_to_normalized_actions(edge, params={})
assert len(actions) == 1
action = actions[0]
assert action["type"] == "navigate"
assert "parameters" in action
assert action["parameters"]["action"] == "login"
assert action["parameters"]["login_coords_var"] == "navigate_login_coords"
assert action["parameters"]["password_coords_var"] == "navigate_password_coords"
assert action["parameters"]["submit_coords_var"] == "navigate_submit_coords"
class TestNavigateBranchNonRegression:
"""Non-regression tests for the navigate branch in _edge_to_normalized_actions.
These verify the D1 fix: navigate action type now produces a proper
normalized dict that the server-side dispatch can route to
_handle_navigate_action.
"""
def test_navigate_default_params(self):
"""Navigate with minimal params fills defaults."""
edge = _FakeEdge(_FakeAction("navigate", parameters={}))
actions = _edge_to_normalized_actions(edge, params={})
assert len(actions) == 1
action = actions[0]
assert action["type"] == "navigate"
assert action["parameters"]["action"] == "login"
assert action["parameters"]["login_coords_var"] == "navigate_login_coords"
assert action["parameters"]["password_coords_var"] == "navigate_password_coords"
assert action["parameters"]["submit_coords_var"] == "navigate_submit_coords"
def test_navigate_custom_vars(self):
"""Navigate with custom coords_var names propagates them."""
edge = _FakeEdge(
_FakeAction(
"navigate",
parameters={
"login_coords_var": "login_pos",
"password_coords_var": "pwd_pos",
"submit_coords_var": "btn_pos",
},
)
)
actions = _edge_to_normalized_actions(edge, params={})
assert len(actions) == 1
params = actions[0]["parameters"]
assert params["login_coords_var"] == "login_pos"
assert params["password_coords_var"] == "pwd_pos"
assert params["submit_coords_var"] == "btn_pos"
def test_navigate_login_config_overrides(self):
"""Navigate forwards login_config keys to parameters."""
edge = _FakeEdge(
_FakeAction(
"navigate",
parameters={
"login_field": "username",
"password_field": "pass",
"submit_button": "connexion",
"context": "DPI urgences",
},
)
)
actions = _edge_to_normalized_actions(edge, params={})
assert len(actions) == 1
params = actions[0]["parameters"]
assert params["login_field"] == "username"
assert params["password_field"] == "pass"
assert params["submit_button"] == "connexion"
assert params["context"] == "DPI urgences"
def test_navigate_base_fields_present(self):
"""Navigate action retains edge_id, from_node, to_node, action_id."""
edge = _FakeEdge(_FakeAction("navigate", parameters={"action": "login"}))
actions = _edge_to_normalized_actions(edge, params={})
action = actions[0]
assert "edge_id" in action
assert "from_node" in action
assert "to_node" in action
assert "action_id" in action
assert action["edge_id"] == "edge_coords_gap"
assert action["from_node"] == "node_src"
assert action["to_node"] == "node_dst"
def test_navigate_no_x_y_pct(self):
"""Navigate action does NOT include x_pct/y_pct — coords come from handler."""
edge = _FakeEdge(_FakeAction("navigate", parameters={"action": "login"}))
actions = _edge_to_normalized_actions(edge, params={})
action = actions[0]
assert "x_pct" not in action
assert "y_pct" not in action
# ── Test P1-C: _coerce_action_coords ──────────────────────────────────
class TestCoerceActionCoords:
"""P1-C coercion helper: cast x_pct/y_pct strings to floats after
_resolve_runtime_vars template resolution.
Chain: navigate → variables → _resolve_runtime_vars → strings →
_coerce_action_coords → floats. Fail-safe on unresolved/invalid.
"""
def test_float_idempotent(self):
"""Float values pass through unchanged — existing mouse_click actions unaffected."""
action = {"type": "click", "x_pct": 0.15, "y_pct": 0.07}
result = _coerce_action_coords(action)
assert result["x_pct"] == 0.15
assert result["y_pct"] == 0.07
assert result["type"] == "click"
def test_string_to_float_conversion(self):
"""Resolved template strings "0.35" → 0.35 (float) after _resolve_runtime_vars."""
action = {"type": "click", "x_pct": "0.35", "y_pct": "0.07"}
result = _coerce_action_coords(action)
assert result["x_pct"] == 0.35
assert isinstance(result["x_pct"], float)
assert result["y_pct"] == 0.07
assert isinstance(result["y_pct"], float)
assert result["type"] == "click"
def test_unresolved_template_pause_for_human(self):
"""Unresolved {{var.field}} template → pause_for_human, never fallback 0.0."""
action = {"type": "click", "x_pct": "{{navigate_login_coords.x_pct}}", "y_pct": 0.07}
result = _coerce_action_coords(action)
assert result["type"] == "pause_for_human"
assert result["safety_level"] == "high"
assert "coords_var non résolu" in result["_skip_reason"]
assert "{{navigate_login_coords.x_pct}}" in result["_skip_reason"]
def test_invalid_string_pause_for_human(self):
"""Non-convertible string "abc" → pause_for_human, no fallback coords."""
action = {"type": "click", "x_pct": "abc", "y_pct": 0.07}
result = _coerce_action_coords(action)
assert result["type"] == "pause_for_human"
assert result["safety_level"] == "high"
assert "coords invalide" in result["_skip_reason"]
assert "abc" in result["_skip_reason"]
def test_no_coords_keys_unchanged(self):
"""Action without x_pct/y_pct passes through unchanged."""
action = {"type": "navigate", "parameters": {"action": "login"}}
result = _coerce_action_coords(action)
assert result == action
def test_full_chain_resolve_then_coerce(self):
"""Full chain: _resolve_runtime_vars → _coerce_action_coords → floats."""
variables = {
"navigate_login_coords": {
"x_pct": 0.15,
"y_pct": 0.35,
"method": "ocr_anchor",
}
}
action = {
"type": "click",
"x_pct": "{{navigate_login_coords.x_pct}}",
"y_pct": "{{navigate_login_coords.y_pct}}",
}
# Step 1: resolve templates (produces strings)
resolved = _resolve_runtime_vars(action, variables)
assert resolved["x_pct"] == "0.15" # string after resolver
assert resolved["y_pct"] == "0.35" # string after resolver
# Step 2: coerce strings to floats
coerced = _coerce_action_coords(resolved)
assert coerced["x_pct"] == 0.15 # float after coercion
assert isinstance(coerced["x_pct"], float)
assert coerced["y_pct"] == 0.35
assert isinstance(coerced["y_pct"], float)
assert coerced["type"] == "click"