github.com/luckypickle/go-ethereum-vet@v1.14.2/mobile/android_test.go (about) 1 // Copyright 2016 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package geth 18 19 import ( 20 "testing" 21 ) 22 23 // androidTestClass is a Java class to do some lightweight tests against the Android 24 // bindings. The goal is not to test each individual functionality, rather just to 25 // catch breaking API and/or implementation changes. 26 const androidTestClass = ` 27 package go; 28 29 import android.test.InstrumentationTestCase; 30 import android.test.MoreAsserts; 31 32 import java.math.BigInteger; 33 import java.util.Arrays; 34 35 import org.ethereum.geth.*; 36 37 public class AndroidTest extends InstrumentationTestCase { 38 public AndroidTest() {} 39 40 public void testAccountManagement() { 41 // Create an encrypted keystore with light crypto parameters. 42 KeyStore ks = new KeyStore(getInstrumentation().getContext().getFilesDir() + "/keystore", Geth.LightScryptN, Geth.LightScryptP); 43 44 try { 45 // Create a new account with the specified encryption passphrase. 46 Account newAcc = ks.newAccount("Creation password"); 47 48 // Export the newly created account with a different passphrase. The returned 49 // data from this method invocation is a JSON encoded, encrypted key-file. 50 byte[] jsonAcc = ks.exportKey(newAcc, "Creation password", "Export password"); 51 52 // Update the passphrase on the account created above inside the local keystore. 53 ks.updateAccount(newAcc, "Creation password", "Update password"); 54 55 // Delete the account updated above from the local keystore. 56 ks.deleteAccount(newAcc, "Update password"); 57 58 // Import back the account we've exported (and then deleted) above with yet 59 // again a fresh passphrase. 60 Account impAcc = ks.importKey(jsonAcc, "Export password", "Import password"); 61 62 // Create a new account to sign transactions with 63 Account signer = ks.newAccount("Signer password"); 64 65 Transaction tx = new Transaction( 66 1, new Address("0x0000000000000000000000000000000000000000"), 67 new BigInt(0), 0, new BigInt(1), null); // Random empty transaction 68 BigInt chain = new BigInt(1); // Chain identifier of the main net 69 70 // Sign a transaction with a single authorization 71 Transaction signed = ks.signTxPassphrase(signer, "Signer password", tx, chain); 72 73 // Sign a transaction with multiple manually cancelled authorizations 74 ks.unlock(signer, "Signer password"); 75 signed = ks.signTx(signer, tx, chain); 76 ks.lock(signer.getAddress()); 77 78 // Sign a transaction with multiple automatically cancelled authorizations 79 ks.timedUnlock(signer, "Signer password", 1000000000); 80 signed = ks.signTx(signer, tx, chain); 81 } catch (Exception e) { 82 fail(e.toString()); 83 } 84 } 85 86 public void testInprocNode() { 87 Context ctx = new Context(); 88 89 try { 90 // Start up a new inprocess node 91 Node node = new Node(getInstrumentation().getContext().getFilesDir() + "/.ethereum", new NodeConfig()); 92 node.start(); 93 94 // Retrieve some data via function calls (we don't really care about the results) 95 NodeInfo info = node.getNodeInfo(); 96 info.getName(); 97 info.getListenerAddress(); 98 info.getProtocols(); 99 100 // Retrieve some data via the APIs (we don't really care about the results) 101 EthereumClient ec = node.getEthereumClient(); 102 ec.getBlockByNumber(ctx, -1).getNumber(); 103 104 NewHeadHandler handler = new NewHeadHandler() { 105 @Override public void onError(String error) {} 106 @Override public void onNewHead(final Header header) {} 107 }; 108 ec.subscribeNewHead(ctx, handler, 16); 109 } catch (Exception e) { 110 fail(e.toString()); 111 } 112 } 113 114 // Tests that recovering transaction signers works for both Homestead and EIP155 115 // signatures too. Regression test for go-ethereum issue #14599. 116 public void testIssue14599() { 117 try { 118 byte[] preEIP155RLP = new BigInteger("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", 16).toByteArray(); 119 preEIP155RLP = Arrays.copyOfRange(preEIP155RLP, 1, preEIP155RLP.length); 120 121 byte[] postEIP155RLP = new BigInteger("f86b80847735940082520894ef5bbb9bba2e1ca69ef81b23a8727d889f3ef0a1880de0b6b3a7640000802ba06fef16c44726a102e6d55a651740636ef8aec6df3ebf009e7b0c1f29e4ac114aa057e7fbc69760b522a78bb568cfc37a58bfdcf6ea86cb8f9b550263f58074b9cc", 16).toByteArray(); 122 postEIP155RLP = Arrays.copyOfRange(postEIP155RLP, 1, postEIP155RLP.length); 123 124 Transaction preEIP155 = new Transaction(preEIP155RLP); 125 Transaction postEIP155 = new Transaction(postEIP155RLP); 126 127 preEIP155.getFrom(null); // Homestead should accept homestead 128 preEIP155.getFrom(new BigInt(4)); // EIP155 should accept homestead (missing chain ID) 129 postEIP155.getFrom(new BigInt(4)); // EIP155 should accept EIP 155 130 131 try { 132 postEIP155.getFrom(null); 133 fail("EIP155 transaction accepted by Homestead"); 134 } catch (Exception e) {} 135 } catch (Exception e) { 136 fail(e.toString()); 137 } 138 } 139 } 140 ` 141 142 // TestAndroid runs the Android java test class specified above. 143 // 144 // This requires the gradle command in PATH and the Android SDK whose path is available 145 // through ANDROID_HOME environment variable. To successfully run the tests, an Android 146 // device must also be available with debugging enabled. 147 // 148 // This method has been adapted from golang.org/x/mobile/bind/java/seq_test.go/runTest 149 func TestAndroid(t *testing.T) { 150 // // Skip tests on Windows altogether 151 // if runtime.GOOS == "windows" { 152 // t.Skip("cannot test Android bindings on Windows, skipping") 153 // } 154 155 // // Make sure all the Android tools are installed 156 // if _, err := exec.Command("which", "gradle").CombinedOutput(); err != nil { 157 // t.Skip("command gradle not found, skipping") 158 // } 159 // if sdk := os.Getenv("ANDROID_HOME"); sdk == "" { 160 // // Android SDK not explicitly given, try to auto-resolve 161 // autopath := filepath.Join(os.Getenv("HOME"), "Android", "Sdk") 162 // if _, err := os.Stat(autopath); err != nil { 163 // t.Skip("ANDROID_HOME environment var not set, skipping") 164 // } 165 // os.Setenv("ANDROID_HOME", autopath) 166 // } 167 // if _, err := exec.Command("which", "gomobile").CombinedOutput(); err != nil { 168 // t.Log("gomobile missing, installing it...") 169 // if out, err := exec.Command("go", "install", "golang.org/x/mobile/cmd/gomobile@latest").CombinedOutput(); err != nil { 170 // t.Fatalf("install failed: %v\n%s", err, string(out)) 171 // } 172 // t.Log("initializing gomobile...") 173 // start := time.Now() 174 // if _, err := exec.Command("gomobile", "init").CombinedOutput(); err != nil { 175 // t.Fatalf("initialization failed: %v", err) 176 // } 177 // t.Logf("initialization took %v", time.Since(start)) 178 // } 179 // // Create and switch to a temporary workspace 180 // workspace, err := ioutil.TempDir("", "geth-android-") 181 // if err != nil { 182 // t.Fatalf("failed to create temporary workspace: %v", err) 183 // } 184 // defer os.RemoveAll(workspace) 185 186 // pwd, err := os.Getwd() 187 // if err != nil { 188 // t.Fatalf("failed to get current working directory: %v", err) 189 // } 190 // if err := os.Chdir(workspace); err != nil { 191 // t.Fatalf("failed to switch to temporary workspace: %v", err) 192 // } 193 // defer os.Chdir(pwd) 194 195 // // Create the skeleton of the Android project 196 // for _, dir := range []string{"src/main", "src/androidTest/java/org/ethereum/gethtest", "libs"} { 197 // err = os.MkdirAll(dir, os.ModePerm) 198 // if err != nil { 199 // t.Fatal(err) 200 // } 201 // } 202 // // Generate the mobile bindings for Geth and add the tester class 203 // gobind := exec.Command("gomobile", "bind", "-javapkg", "org.ethereum", "github.com/luckypickle/go-ethereum-vet/mobile") 204 // if output, err := gobind.CombinedOutput(); err != nil { 205 // t.Logf("%s", output) 206 // t.Fatalf("failed to run gomobile bind: %v", err) 207 // } 208 // build.CopyFile(filepath.Join("libs", "geth.aar"), "geth.aar", os.ModePerm) 209 210 // if err = ioutil.WriteFile(filepath.Join("src", "androidTest", "java", "org", "ethereum", "gethtest", "AndroidTest.java"), []byte(androidTestClass), os.ModePerm); err != nil { 211 // t.Fatalf("failed to write Android test class: %v", err) 212 // } 213 // // Finish creating the project and run the tests via gradle 214 // if err = ioutil.WriteFile(filepath.Join("src", "main", "AndroidManifest.xml"), []byte(androidManifest), os.ModePerm); err != nil { 215 // t.Fatalf("failed to write Android manifest: %v", err) 216 // } 217 // if err = ioutil.WriteFile("build.gradle", []byte(gradleConfig), os.ModePerm); err != nil { 218 // t.Fatalf("failed to write gradle build file: %v", err) 219 // } 220 // if output, err := exec.Command("gradle", "connectedAndroidTest").CombinedOutput(); err != nil { 221 // t.Logf("%s", output) 222 // t.Errorf("failed to run gradle test: %v", err) 223 // } 224 } 225 226 const androidManifest = `<?xml version="1.0" encoding="utf-8"?> 227 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 228 package="org.ethereum.gethtest" 229 android:versionCode="1" 230 android:versionName="1.0"> 231 232 <uses-permission android:name="android.permission.INTERNET" /> 233 </manifest>` 234 235 const gradleConfig = `buildscript { 236 repositories { 237 jcenter() 238 } 239 dependencies { 240 classpath 'com.android.tools.build:gradle:2.2.3' 241 } 242 } 243 allprojects { 244 repositories { jcenter() } 245 } 246 apply plugin: 'com.android.library' 247 android { 248 compileSdkVersion 'android-19' 249 buildToolsVersion '21.1.2' 250 defaultConfig { minSdkVersion 15 } 251 } 252 repositories { 253 flatDir { dirs 'libs' } 254 } 255 dependencies { 256 compile 'com.android.support:appcompat-v7:19.0.0' 257 compile(name: "geth", ext: "aar") 258 } 259 `