Project_Velocity/iOS/velocity-ipad/velocityTests/VelocityEnterpriseFlowTests.swift

import XCTest
@testable import velocity

final class VelocityEnterpriseFlowTests: XCTestCase {
    func testImportWorkbenchDuplicateMergePoliciesDecodeForReviewFlow() throws {
        let payload = Data(
            """
            {
              "batch_id": "batch-1",
              "summary": {
                "proposal_count": 3,
                "duplicate_count": 2,
                "validation_error_count": 1,
                "validation_warning_count": 1
              },
              "rows": [
                {
                  "proposal_id": "proposal-create",
                  "row_number": 1,
                  "status": "pending",
                  "confidence": 0.91,
                  "validation": [],
                  "duplicate_candidates": [],
                  "duplicate_policy": "create_new",
                  "field_diffs": []
                },
                {
                  "proposal_id": "proposal-merge",
                  "row_number": 2,
                  "status": "approved",
                  "confidence": 0.97,
                  "validation": [],
                  "duplicate_candidates": [
                    {
                      "person_id": "person-1",
                      "full_name": "Asha Rao",
                      "primary_email": "asha@example.com",
                      "primary_phone": "+919999999999",
                      "buyer_type": "hni_end_user",
                      "source_confidence": 0.94,
                      "created_at": "2026-05-01T00:00:00Z",
                      "updated_at": "2026-05-01T00:00:00Z",
                      "match_reason": "phone",
                      "match_score": 95
                    }
                  ],
                  "duplicate_policy": "update_existing",
                  "field_diffs": [
                    {"field":"budget_band","proposed":"10-15 Cr","existing":"8-10 Cr","changed":true}
                  ]
                },
                {
                  "proposal_id": "proposal-skip",
                  "row_number": 3,
                  "status": "approved",
                  "confidence": 0.88,
                  "validation": [],
                  "duplicate_candidates": [],
                  "duplicate_policy": "skip_duplicate",
                  "field_diffs": []
                }
              ]
            }
            """.utf8
        )

        let workbench = try JSONDecoder().decode(VelocityImportWorkbenchDTO.self, from: payload)
        XCTAssertEqual(workbench.summary.duplicateCount, 2)
        XCTAssertEqual(workbench.row(for: "proposal-create")?.duplicatePolicy, "create_new")
        XCTAssertEqual(workbench.row(for: "proposal-merge")?.duplicatePolicy, "update_existing")
        XCTAssertEqual(workbench.row(for: "proposal-skip")?.duplicatePolicy, "skip_duplicate")
        XCTAssertEqual(workbench.row(for: "proposal-merge")?.fieldDiffs.first?.field, "budget_band")
    }

    func testEnterpriseIdentityContractsDecodeProviderObjectsAndSessionSwitch() throws {
        let providersPayload = Data(
            """
            {
              "enabled": true,
              "tenantId": "tenant_velocity",
              "providers": [
                {
                  "id": "azure_ad",
                  "name": "Azure AD",
                  "type": "oauth",
                  "authorizationUrl": "https://login.microsoftonline.com/tenant/oauth2/v2.0/authorize",
                  "metadataUrl": "https://login.microsoftonline.com/tenant/v2.0/.well-known/openid-configuration",
                  "enabled": true
                }
              ]
            }
            """.utf8
        )
        let providers = try JSONDecoder().decode(VelocitySSOProvidersDTO.self, from: providersPayload)
        XCTAssertTrue(providers.enabled)
        XCTAssertEqual(providers.providers.first?.id, "azure_ad")
        XCTAssertEqual(providers.providers.first?.type, "oauth")

        let switchPayload = Data(
            """
            {
              "switchAllowed": true,
              "targetUser": {
                "user_id": "user-2",
                "role": "SENIOR_BROKER",
                "tenant_id": "tenant_velocity",
                "full_name": "Second Operator",
                "email": "second@example.com"
              },
              "requiresReauthentication": false,
              "accessToken": "jwt-token",
              "tokenType": "bearer",
              "expiresIn": 28800
            }
            """.utf8
        )
        let switchResult = try JSONDecoder().decode(VelocitySessionSwitchDTO.self, from: switchPayload)
        XCTAssertTrue(switchResult.switchAllowed)
        XCTAssertEqual(switchResult.targetUser?.displayName, "Second Operator")
        XCTAssertEqual(switchResult.accessToken, "jwt-token")
    }

    func testCalendarMutationStateMachineCoversCreateUpdateDoneCancelUndo() {
        var calendar = CalendarMutationHarness()
        let created = calendar.create(title: "Site visit")
        XCTAssertEqual(calendar.events[created]?.status, "confirmed")

        calendar.update(id: created, title: "VIP site visit")
        XCTAssertEqual(calendar.events[created]?.title, "VIP site visit")

        calendar.done(id: created)
        XCTAssertEqual(calendar.events[created]?.status, "done")

        calendar.cancel(id: created)
        XCTAssertEqual(calendar.events[created]?.status, "cancelled")

        calendar.undo()
        XCTAssertEqual(calendar.events[created]?.status, "done")
    }

    func testDreamWeaverReadinessDecodesErrorAndHealthyStates() throws {
        let healthy = DreamWeaverReadiness(
            isReady: true,
            label: "Dream Weaver ready",
            detail: "Gateway, route, GPU, and checkpoint are healthy."
        )
        XCTAssertTrue(healthy.isReady)

        let unhealthy = DreamWeaverReadiness(
            isReady: false,
            label: "Dream Weaver route unavailable",
            detail: "Generation remains disabled until the backend route probe succeeds."
        )
        XCTAssertFalse(unhealthy.isReady)
    }
}

private struct CalendarMutationHarness {
    struct Event {
        var title: String
        var status: String
    }

    private(set) var events: [String: Event] = [:]
    private var undoStack: [(String, Event)] = []

    mutating func create(title: String) -> String {
        let id = UUID().uuidString
        events[id] = Event(title: title, status: "confirmed")
        return id
    }

    mutating func update(id: String, title: String) {
        guard var event = events[id] else { return }
        event.title = title
        events[id] = event
    }

    mutating func done(id: String) {
        guard var event = events[id] else { return }
        event.status = "done"
        events[id] = event
    }

    mutating func cancel(id: String) {
        guard let event = events[id] else { return }
        undoStack.append((id, event))
        events[id]?.status = "cancelled"
    }

    mutating func undo() {
        guard let (id, event) = undoStack.popLast() else { return }
        events[id] = event
    }
}