mem0/integrations/agent-plugin-core/tests/test_build.py

from __future__ import annotations

import json
import sys
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[1]
REPOSITORY_ROOT = ROOT.parents[1]
sys.path.insert(0, str(ROOT))

from build.build import (  # noqa: E402
    build,
    bundle_drift,
    render_template,
    replace_output,
)
from build.validate import validate_bundle  # noqa: E402


def test_render_rejects_unknown_or_unresolved_tokens() -> None:
    with pytest.raises(ValueError, match="UNKNOWN"):
        render_template("run {{UNKNOWN}}", {})


def test_build_replaces_only_the_requested_output(tmp_path: Path) -> None:
    staged = tmp_path / "staged"
    staged.mkdir()
    (staged / "plugin.json").write_text("{}", encoding="utf-8")
    output = tmp_path / "output"
    output.mkdir()
    (output / "stale.py").write_text("stale", encoding="utf-8")
    sibling = tmp_path / "keep.txt"
    sibling.write_text("keep", encoding="utf-8")

    replace_output(staged, output)

    assert not (output / "stale.py").exists()
    assert (output / "plugin.json").exists()
    assert sibling.read_text(encoding="utf-8") == "keep"


def test_build_cannot_replace_an_installable_source_directory(tmp_path: Path) -> None:
    staged = tmp_path / "staged"
    staged.mkdir()

    with pytest.raises(ValueError, match="protected output path"):
        replace_output(staged, REPOSITORY_ROOT / "integrations" / "claude-code-plugin")


def test_portable_bundle_is_conformant_and_self_contained(tmp_path: Path) -> None:
    root = build("mem0-agent-plugin", "portable", tmp_path / "mem0-agent-plugin")

    assert validate_bundle(root, "portable") == []
    assert json.loads((root / "plugin.json").read_text(encoding="utf-8"))["$schema"] == (
        "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json"
    )
    server = json.loads((root / "mcp.json").read_text(encoding="utf-8"))["mcpServers"]["mem0"]
    assert server["type"] == "stdio"
    assert server["args"] == ["${PLUGIN_ROOT}/core/mcp_server.py"]
    assert "env" not in server
    assert not (root / "core" / "hook_runner.py").exists()
    assert not (root / "core" / "flush_worker.py").exists()
    assert not (root / "agents").exists()
    for skill in (root / "skills").glob("*/SKILL.md"):
        frontmatter = skill.read_text(encoding="utf-8").split("---", 2)[1]
        keys = {line.split(":", 1)[0] for line in frontmatter.splitlines() if ":" in line}
        assert keys <= {"name", "description", "license", "compatibility", "metadata", "allowed-tools"}
    assert not any(path.is_symlink() for path in root.rglob("*"))


def _harness_identity(root: Path) -> dict[str, str]:
    """Read the generated core/_harness_id.py without importing it."""
    values: dict[str, str] = {}
    for line in (root / "core" / "_harness_id.py").read_text(encoding="utf-8").splitlines():
        if "=" in line and not line.lstrip().startswith("#"):
            name, _, raw = line.partition("=")
            values[name.strip()] = raw.strip().strip('"')
    return values


def test_the_portable_bundle_declares_no_host_application(tmp_path: Path) -> None:
    """It runs in whatever editor a user drops it into, so it cannot know the host.

    X-Application is allowlisted server-side. A guessed value is silently dropped
    there, which is the worst outcome: the wire says we know the host and the
    stored event says we do not.
    """
    identity = _harness_identity(build("mem0-agent-plugin", "portable", tmp_path / "portable"))

    assert identity["PLATFORM_APPLICATION"] == ""
    # The PostHog-side label is still useful for grouping and stays populated.
    assert identity["HARNESS_ID"] == "coding-agent"
    assert identity["PLATFORM_SOURCE"] == "MEM0_PLUGIN"


@pytest.mark.parametrize("host", ["claude-code", "cursor", "codex", "kimi", "antigravity"])
def test_a_native_bundle_names_the_host_it_was_built_for(host: str, tmp_path: Path) -> None:
    identity = _harness_identity(build(host, "native", tmp_path / host))

    assert identity["PLATFORM_APPLICATION"] == host


@pytest.mark.parametrize("host", ["claude-code", "cursor", "codex", "kimi", "antigravity"])
def test_native_bundle_is_self_contained(host: str, tmp_path: Path) -> None:
    root = build(host, "native", tmp_path / host)

    assert (root / "core" / "memory_core.py").is_file()
    assert (root / "skills" / "remember" / "SKILL.md").is_file()
    assert not any(path.is_symlink() for path in root.rglob("*"))


@pytest.mark.parametrize("host", ["claude-code", "cursor", "codex", "kimi", "antigravity"])
def test_only_claude_bundles_sidekick(host: str, tmp_path: Path) -> None:
    root = build(host, "native", tmp_path / host)
    if host == "claude-code":
        agent = (root / "agents" / "sidekick.md").read_text()
        assert "model: sonnet" in agent
        assert "isolation: worktree" in agent
    else:
        assert not (root / "agents").exists()
        for path in root.rglob("*.json"):
            assert "sidekick" not in path.read_text().lower()


@pytest.mark.parametrize("host", ["claude-code", "cursor", "codex", "kimi", "antigravity"])
def test_native_control_skills_select_the_host_store(host: str, tmp_path: Path) -> None:
    root = build(host, "native", tmp_path / host)
    status = (root / "skills" / "status" / "SKILL.md").read_text(encoding="utf-8")

    assert f'--harness "{host}"' in status
    if host == "claude-code":
        assert '--plugin-data-dir "${CLAUDE_PLUGIN_DATA}"' in status
    elif host == "codex":
        assert '--plugin-data-dir "${PLUGIN_DATA}"' in status


@pytest.mark.parametrize(
    ("host", "kind"),
    [
        ("mem0-agent-plugin", "portable"),
        ("claude-code", "native"),
        ("cursor", "native"),
        ("codex", "native"),
        ("kimi", "native"),
        ("antigravity", "native"),
    ],
)
def test_installable_plugin_directories_are_current(host: str, kind: str) -> None:
    assert bundle_drift(host, kind) == []


def test_marketplaces_keep_public_names_and_reference_real_plugins() -> None:
    marketplace = json.loads((REPOSITORY_ROOT / "marketplace.json").read_text(encoding="utf-8"))
    sources = {plugin["name"]: plugin["source"] for plugin in marketplace["plugins"]}

    assert sources == {"mem0": "./integrations/claude-code-plugin"}
    for source in sources.values():
        assert (REPOSITORY_ROOT / source).exists()

    codex_marketplace = json.loads(
        (REPOSITORY_ROOT / ".agents" / "plugins" / "marketplace.json").read_text(encoding="utf-8")
    )
    assert [plugin["name"] for plugin in codex_marketplace["plugins"]] == ["mem0"]
    codex = codex_marketplace["plugins"][0]
    assert codex["source"]["path"] == "./integrations/codex-plugin"