/*
 * SPDX-FileCopyrightText: 2020 The Calyx Institute
 * SPDX-License-Identifier: Apache-2.0
 */

package com.stevesoltys.seedvault.backend.saf

import android.content.Context
import android.content.pm.PackageManager
import android.net.Uri
import android.provider.DocumentsContract
import androidx.documentfile.provider.DocumentFile
import androidx.test.ext.junit.runners.AndroidJUnit4
import com.stevesoltys.seedvault.TestApp
import io.mockk.every
import io.mockk.mockk
import app.grapheneos.seedvault.core.backends.saf.getTreeDocumentFile
import org.junit.After
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Test
import org.junit.runner.RunWith
import org.koin.core.context.stopKoin
import org.robolectric.annotation.Config

@RunWith(AndroidJUnit4::class)
@Config(
    sdk = [35], // TODO: Drop once robolectric supports 36
    application = TestApp::class
)
internal class DocumentFileTest {

    private val context: Context = mockk()
    private val parentUri: Uri = Uri.parse(
        "content://com.android.externalstorage.documents/tree/" +
            "primary%3A/document/primary%3A.SeedVaultAndroidBackup"
    )

    init {
        // needed since 'androidx.documentfile:documentfile:1.0.1'
        val pm: PackageManager = mockk()
        every { context.packageManager } returns pm
        every { pm.queryIntentContentProviders(any(), 0) } returns emptyList()
    }

    private val parentFile: DocumentFile = DocumentFile.fromTreeUri(context, parentUri)!!
    private val uri: Uri = Uri.parse(
        "content://com.android.externalstorage.documents/tree/" +
            "primary%3A/document/primary%3A.SeedVaultAndroidBackup%2Ftest"
    )

    @After
    fun afterEachTest() {
        stopKoin()
    }

    @Test
    fun `test ugly getTreeDocumentFile reflection hack`() {
        assertTrue(DocumentsContract.isTreeUri(uri))
        val file = getTreeDocumentFile(parentFile, context, uri)
        assertEquals(uri, file.uri)
        assertEquals(parentFile, file.parentFile)
    }
}