| /* |
| * Copyright 2022 Google LLC |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.google.android.libraries.mobiledatadownload.file.backends; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import android.content.Context; |
| import android.net.Uri; |
| import androidx.test.core.app.ApplicationProvider; |
| import com.google.android.libraries.mobiledatadownload.file.common.MalformedUriException; |
| import com.google.common.io.BaseEncoding; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public final class BlobUriTest { |
| |
| private final Context context = ApplicationProvider.getApplicationContext(); |
| |
| @Test |
| public void builder_setCorrectsParameters() throws Exception { |
| Uri blobUri = BlobUri.builder(context).setBlobParameters("1234").build(); |
| |
| assertThat(blobUri.getScheme()).isEqualTo("blobstore"); |
| assertThat(blobUri.getAuthority()).isEqualTo(context.getPackageName()); |
| assertThat(blobUri.getPath()).isEqualTo("/1234"); |
| assertThat(blobUri.toString()) |
| .isEqualTo( |
| "blobstore://com.google.android.libraries.mobiledatadownload.file.backends/1234"); |
| |
| Uri leaseUri = BlobUri.builder(context).setAllLeasesParameters().build(); |
| |
| assertThat(leaseUri.getScheme()).isEqualTo("blobstore"); |
| assertThat(leaseUri.getAuthority()).isEqualTo(context.getPackageName()); |
| assertThat(leaseUri.getPath()).isEqualTo("/*.lease"); |
| assertThat(leaseUri.toString()) |
| .isEqualTo( |
| "blobstore://com.google.android.libraries.mobiledatadownload.file.backends/*.lease"); |
| } |
| |
| @Test |
| public void builder_emptyChecksum_shouldThrow() throws Exception { |
| assertThrows( |
| MalformedUriException.class, () -> BlobUri.builder(context).setBlobParameters("").build()); |
| assertThrows( |
| MalformedUriException.class, |
| () -> BlobUri.builder(context).setLeaseParameters("", 1).build()); |
| } |
| |
| @Test |
| public void validateUri_wrongNumberOfSegments_shouldThrow() throws Exception { |
| Uri invalidUri = |
| BlobUri.builder(context) |
| .setBlobParameters("1234") |
| .build() |
| .buildUpon() |
| .appendPath("newSegment") |
| .build(); |
| assertThrows(MalformedUriException.class, () -> BlobUri.validateUri(invalidUri)); |
| } |
| |
| @Test |
| public void validateUri_allowOnlyPermittedChecksumExtensions() throws Exception { |
| Uri blobUri = BlobUri.builder(context).setBlobParameters("1234").build(); |
| Uri leaseUri = BlobUri.builder(context).setLeaseParameters("1234", 1).build(); |
| BlobUri.validateUri(blobUri); |
| BlobUri.validateUri(leaseUri); |
| |
| Uri wrongExtensionUri = blobUri.buildUpon().path("1234.exts").build(); |
| assertThrows(MalformedUriException.class, () -> BlobUri.validateUri(wrongExtensionUri)); |
| Uri emptyChecksum = blobUri.buildUpon().path(".lease").build(); |
| assertThrows(MalformedUriException.class, () -> BlobUri.validateUri(emptyChecksum)); |
| } |
| |
| @Test |
| public void validateUri_allowOnlyPermittedQueryParameters() throws Exception { |
| Uri emptyQueryUri = new Uri.Builder().path("1234").build(); |
| BlobUri.validateUri(emptyQueryUri); |
| Uri queryWithExpiryDateUri = |
| new Uri.Builder().path("1234").appendQueryParameter("expiryDateSecs", "1").build(); |
| BlobUri.validateUri(queryWithExpiryDateUri); |
| |
| Uri queryTooLongUri = |
| new Uri.Builder() |
| .path("1234") |
| .appendQueryParameter("fileSize", "1") |
| .appendQueryParameter("expiryDate", "1") |
| .build(); |
| assertThrows(MalformedUriException.class, () -> BlobUri.validateUri(queryTooLongUri)); |
| |
| Uri queryWithUnexpectedParameterUri = |
| new Uri.Builder().path("1234").appendQueryParameter("wrongParameter", "1").build(); |
| assertThrows( |
| MalformedUriException.class, () -> BlobUri.validateUri(queryWithUnexpectedParameterUri)); |
| } |
| |
| @Test |
| public void isLeaseUri() throws Exception { |
| Uri leaseUri = BlobUri.builder(context).setLeaseParameters("1234", 1).build(); |
| assertThat(BlobUri.isLeaseUri(leaseUri.getPath())).isTrue(); |
| |
| Uri nonLeaseUri = BlobUri.builder(context).setBlobParameters("1234").build(); |
| assertThat(BlobUri.isLeaseUri(nonLeaseUri.getPath())).isFalse(); |
| nonLeaseUri = new Uri.Builder().path("1234.exts").build(); |
| assertThat(BlobUri.isLeaseUri(nonLeaseUri.getPath())).isFalse(); |
| } |
| |
| @Test |
| public void getExpiryDateSecs_shouldSucceed() throws Exception { |
| Uri leaseUri = BlobUri.builder(context).setLeaseParameters("1234", 1).build(); |
| assertThat(BlobUri.getExpiryDateSecs(leaseUri)).isEqualTo(1); |
| } |
| |
| @Test |
| public void getExpiryDateSecs_emptyQuery_shouldThrow() throws Exception { |
| Uri leaseUri = BlobUri.builder(context).setBlobParameters("1234").build(); |
| assertThrows(MalformedUriException.class, () -> BlobUri.getExpiryDateSecs(leaseUri)); |
| } |
| |
| @Test |
| public void getChecksum() throws Exception { |
| Uri blobUri = BlobUri.builder(context).setBlobParameters("1234").build(); |
| byte[] expectedBytes = BaseEncoding.base16().lowerCase().decode("1234"); |
| assertThat(BlobUri.getChecksum(blobUri.getPath())).isEqualTo(expectedBytes); |
| } |
| } |