81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
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"""Tests for EngineShardAdapter (SHARD-WP-0014 T5): engine as a canonical-mode shard."""
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from shard_wiki import InformationSpace
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from shard_wiki.adapters import assert_conformant
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from shard_wiki.engine import (
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Extension,
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ExtensionRuntime,
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Hook,
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ProfileContribution,
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StaticProvider,
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build_engine_shard,
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)
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from shard_wiki.engine.activation import ActivationContext
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from shard_wiki.model import Verb
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class StructProfileExt(Extension):
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"""Profile-only extension (no body transform → write stays content-preserving)."""
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id = "ext.struct"
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def hooks(self):
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return {
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Hook.ON_PROFILE: lambda p, c: ProfileContribution(
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verbs_add=frozenset({Verb.STRUCTURED_PAYLOAD})
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)
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}
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def _runtime():
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rt = ExtensionRuntime()
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rt.register(StructProfileExt())
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return rt
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def test_kernel_only_engine_shard_is_conformant():
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shard = build_engine_shard("eng", ExtensionRuntime(), activate=set())
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shard.write("Home", "hi")
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report = assert_conformant(shard) # read + positive write probe
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assert report.ok
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assert shard.profile().supports(Verb.WRITE)
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assert not shard.profile().supports(Verb.STRUCTURED_PAYLOAD)
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def test_profile_reflects_activated_extensions():
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off = build_engine_shard("a", _runtime(), activate=set())
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on = build_engine_shard("b", _runtime(), activate={"ext.struct"})
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assert not off.profile().supports(Verb.STRUCTURED_PAYLOAD)
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assert on.profile().supports(Verb.STRUCTURED_PAYLOAD) # E-5
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assert_conformant(on)
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def test_activation_via_provider():
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provider = StaticProvider(flags={"ext.struct": True})
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shard = build_engine_shard("c", _runtime(), provider=provider, context=ActivationContext("c"))
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assert shard.profile().supports(Verb.STRUCTURED_PAYLOAD)
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def test_attach_resolve_edit_through_engine_shard(tmp_path):
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space = InformationSpace("team")
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space.attach(build_engine_shard("wikiE", ExtensionRuntime(), activate=set()))
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# seed a page directly via the shard, then read + edit through the orchestrator
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space.union.shard("wikiE").write("Home", "v1")
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assert space.read("Home").body == "v1"
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result = space.edit("Home", "v2") # overlay -> apply-under-drift -> write-through
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assert result.status.value == "applied"
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assert space.read("Home").body == "v2"
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def test_on_write_transform_runs():
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class Upper(Extension):
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id = "ext.upper"
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def hooks(self):
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return {Hook.ON_WRITE: lambda body, ctx: body.upper()}
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rt = ExtensionRuntime()
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rt.register(Upper())
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shard = build_engine_shard("u", rt, activate={"ext.upper"})
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shard.write("P", "quiet")
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assert shard.read("P").body == "QUIET" # extension transformed the write
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