leocrm/tests/test_import_export.py

"""Import/export tests — ACs 20-21: CSV import, dry-run preview."""

from __future__ import annotations

import pytest
from httpx import AsyncClient

from tests.conftest import ORIGIN_HEADER, login_client, seed_tenant_and_users

CSV_COMPANIES = """name,industry,phone,email,website
ImportCorp,IT,123456,import@example.com,https://import.example
TechImport,Finance,654321,tech@example.com,https://tech.example
"""

CSV_COMPANIES_INVALID = """name,industry
,IT
ValidCorp,Finance
"""

CSV_CONTACTS = """first_name,last_name,email,phone,mobile,position,department
Alice,Wonderland,alice@example.com,123,456,Manager,Sales
Bob,Builder,bob@example.com,789,012,Developer,Tech
"""


@pytest.mark.asyncio
class TestImportCompanies:
    """AC 20: CSV import for companies."""

    async def test_import_companies_csv_returns_200(self, client: AsyncClient, db_session):
        """AC 20: POST /api/v1/import CSV + entity_type=companies -> 200 + result."""
        await seed_tenant_and_users(db_session)
        await login_client(client, "admin@tenanta.com")
        files = {"file": ("companies.csv", CSV_COMPANIES.encode(), "text/csv")}
        data = {"entity_type": "companies"}
        resp = await client.post(
            "/api/v1/import",
            files=files,
            data=data,
            headers=ORIGIN_HEADER,
        )
        assert resp.status_code == 200
        result = resp.json()
        assert result["total"] == 2
        assert result["valid"] == 2
        assert result["invalid"] == 0
        assert len(result["created"]) == 2
        assert result["dry_run"] is False

    async def test_import_companies_with_invalid_rows(self, client: AsyncClient, db_session):
        """Import CSV with some invalid rows — should report errors but import valid ones."""
        await seed_tenant_and_users(db_session)
        await login_client(client, "admin@tenanta.com")
        files = {"file": ("companies.csv", CSV_COMPANIES_INVALID.encode(), "text/csv")}
        data = {"entity_type": "companies"}
        resp = await client.post(
            "/api/v1/import",
            files=files,
            data=data,
            headers=ORIGIN_HEADER,
        )
        assert resp.status_code == 200
        result = resp.json()
        assert result["total"] == 2
        assert result["valid"] == 1
        assert result["invalid"] == 1
        assert len(result["errors"]) == 1
        assert len(result["created"]) == 1


@pytest.mark.asyncio
class TestImportPreview:
    """AC 21: Dry-run preview (no DB changes)."""

    async def test_import_preview_no_db_changes(self, client: AsyncClient, db_session):
        """AC 21: POST /api/v1/import/preview CSV -> 200 + dry-run (no DB changes)."""
        await seed_tenant_and_users(db_session)
        await login_client(client, "admin@tenanta.com")
        files = {"file": ("companies.csv", CSV_COMPANIES.encode(), "text/csv")}
        data = {"entity_type": "companies"}
        resp = await client.post(
            "/api/v1/import/preview",
            files=files,
            data=data,
            headers=ORIGIN_HEADER,
        )
        assert resp.status_code == 200
        result = resp.json()
        assert result["total"] == 2
        assert result["valid"] == 2
        assert result["dry_run"] is True
        assert len(result["created"]) == 0  # No actual creations

        # Verify no companies were actually created
        list_resp = await client.get("/api/v1/companies", headers=ORIGIN_HEADER)
        names = [item["name"] for item in list_resp.json()["items"]]
        assert "ImportCorp" not in names
        assert "TechImport" not in names

    async def test_import_preview_contacts_no_db_changes(self, client: AsyncClient, db_session):
        """Preview import for contacts — dry-run."""
        await seed_tenant_and_users(db_session)
        await login_client(client, "admin@tenanta.com")
        files = {"file": ("contacts.csv", CSV_CONTACTS.encode(), "text/csv")}
        data = {"entity_type": "contacts"}
        resp = await client.post(
            "/api/v1/import/preview",
            files=files,
            data=data,
            headers=ORIGIN_HEADER,
        )
        assert resp.status_code == 200
        result = resp.json()
        assert result["total"] == 2
        assert result["valid"] == 2
        assert result["dry_run"] is True
        assert len(result["created"]) == 0


@pytest.mark.asyncio
class TestImportContacts:
    """Import contacts via CSV."""

    async def test_import_contacts_csv_returns_200(self, client: AsyncClient, db_session):
        """Import contacts via CSV."""
        await seed_tenant_and_users(db_session)
        await login_client(client, "admin@tenanta.com")
        files = {"file": ("contacts.csv", CSV_CONTACTS.encode(), "text/csv")}
        data = {"entity_type": "contacts"}
        resp = await client.post(
            "/api/v1/import",
            files=files,
            data=data,
            headers=ORIGIN_HEADER,
        )
        assert resp.status_code == 200
        result = resp.json()
        assert result["total"] == 2
        assert result["valid"] == 2
        assert result["invalid"] == 0
        assert len(result["created"]) == 2
        # Verify contacts appear in list
        list_resp = await client.get("/api/v1/contacts", headers=ORIGIN_HEADER)
        assert list_resp.json()["total"] >= 2