github.com/IJ-Lopez/go-ethereum@v1.9.7/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 "io/ioutil" 21 "os" 22 "os/exec" 23 "path/filepath" 24 "runtime" 25 "testing" 26 "time" 27 28 "github.com/ethereum/go-ethereum/internal/build" 29 ) 30 31 // androidTestClass is a Java class to do some lightweight tests against the Android 32 // bindings. The goal is not to test each individual functionality, rather just to 33 // catch breaking API and/or implementation changes. 34 const androidTestClass = ` 35 package go; 36 37 import android.test.InstrumentationTestCase; 38 import android.test.MoreAsserts; 39 40 import java.math.BigInteger; 41 import java.util.Arrays; 42 43 import org.ethereum.geth.*; 44 45 public class AndroidTest extends InstrumentationTestCase { 46 public AndroidTest() {} 47 48 public void testAccountManagement() { 49 // Create an encrypted keystore with light crypto parameters. 50 KeyStore ks = new KeyStore(getInstrumentation().getContext().getFilesDir() + "/keystore", Geth.LightScryptN, Geth.LightScryptP); 51 52 try { 53 // Create a new account with the specified encryption passphrase. 54 Account newAcc = ks.newAccount("Creation password"); 55 56 // Export the newly created account with a different passphrase. The returned 57 // data from this method invocation is a JSON encoded, encrypted key-file. 58 byte[] jsonAcc = ks.exportKey(newAcc, "Creation password", "Export password"); 59 60 // Update the passphrase on the account created above inside the local keystore. 61 ks.updateAccount(newAcc, "Creation password", "Update password"); 62 63 // Delete the account updated above from the local keystore. 64 ks.deleteAccount(newAcc, "Update password"); 65 66 // Import back the account we've exported (and then deleted) above with yet 67 // again a fresh passphrase. 68 Account impAcc = ks.importKey(jsonAcc, "Export password", "Import password"); 69 70 // Create a new account to sign transactions with 71 Account signer = ks.newAccount("Signer password"); 72 73 Transaction tx = new Transaction( 74 1, new Address("0x0000000000000000000000000000000000000000"), 75 new BigInt(0), 0, new BigInt(1), null); // Random empty transaction 76 BigInt chain = new BigInt(1); // Chain identifier of the main net 77 78 // Sign a transaction with a single authorization 79 Transaction signed = ks.signTxPassphrase(signer, "Signer password", tx, chain); 80 81 // Sign a transaction with multiple manually cancelled authorizations 82 ks.unlock(signer, "Signer password"); 83 signed = ks.signTx(signer, tx, chain); 84 ks.lock(signer.getAddress()); 85 86 // Sign a transaction with multiple automatically cancelled authorizations 87 ks.timedUnlock(signer, "Signer password", 1000000000); 88 signed = ks.signTx(signer, tx, chain); 89 } catch (Exception e) { 90 fail(e.toString()); 91 } 92 } 93 94 public void testInprocNode() { 95 Context ctx = new Context(); 96 97 try { 98 // Start up a new inprocess node 99 Node node = new Node(getInstrumentation().getContext().getFilesDir() + "/.ethereum", new NodeConfig()); 100 node.start(); 101 102 // Retrieve some data via function calls (we don't really care about the results) 103 NodeInfo info = node.getNodeInfo(); 104 info.getName(); 105 info.getListenerAddress(); 106 info.getProtocols(); 107 108 // Retrieve some data via the APIs (we don't really care about the results) 109 EthereumClient ec = node.getEthereumClient(); 110 ec.getBlockByNumber(ctx, -1).getNumber(); 111 112 NewHeadHandler handler = new NewHeadHandler() { 113 @Override public void onError(String error) {} 114 @Override public void onNewHead(final Header header) {} 115 }; 116 ec.subscribeNewHead(ctx, handler, 16); 117 } catch (Exception e) { 118 fail(e.toString()); 119 } 120 } 121 122 // Tests that recovering transaction signers works for both Homestead and EIP155 123 // signatures too. Regression test for go-ethereum issue #14599. 124 public void testIssue14599() { 125 try { 126 byte[] preEIP155RLP = new BigInteger("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", 16).toByteArray(); 127 preEIP155RLP = Arrays.copyOfRange(preEIP155RLP, 1, preEIP155RLP.length); 128 129 byte[] postEIP155RLP = new BigInteger("f86b80847735940082520894ef5bbb9bba2e1ca69ef81b23a8727d889f3ef0a1880de0b6b3a7640000802ba06fef16c44726a102e6d55a651740636ef8aec6df3ebf009e7b0c1f29e4ac114aa057e7fbc69760b522a78bb568cfc37a58bfdcf6ea86cb8f9b550263f58074b9cc", 16).toByteArray(); 130 postEIP155RLP = Arrays.copyOfRange(postEIP155RLP, 1, postEIP155RLP.length); 131 132 Transaction preEIP155 = new Transaction(preEIP155RLP); 133 Transaction postEIP155 = new Transaction(postEIP155RLP); 134 135 preEIP155.getFrom(null); // Homestead should accept homestead 136 preEIP155.getFrom(new BigInt(4)); // EIP155 should accept homestead (missing chain ID) 137 postEIP155.getFrom(new BigInt(4)); // EIP155 should accept EIP 155 138 139 try { 140 postEIP155.getFrom(null); 141 fail("EIP155 transaction accepted by Homestead"); 142 } catch (Exception e) {} 143 } catch (Exception e) { 144 fail(e.toString()); 145 } 146 } 147 } 148 ` 149 150 // TestAndroid runs the Android java test class specified above. 151 // 152 // This requires the gradle command in PATH and the Android SDK whose path is available 153 // through ANDROID_HOME environment variable. To successfully run the tests, an Android 154 // device must also be available with debugging enabled. 155 // 156 // This method has been adapted from golang.org/x/mobile/bind/java/seq_test.go/runTest 157 func TestAndroid(t *testing.T) { 158 // Skip tests on Windows altogether 159 if runtime.GOOS == "windows" { 160 t.Skip("cannot test Android bindings on Windows, skipping") 161 } 162 // Make sure all the Android tools are installed 163 if _, err := exec.Command("which", "gradle").CombinedOutput(); err != nil { 164 t.Skip("command gradle not found, skipping") 165 } 166 if sdk := os.Getenv("ANDROID_HOME"); sdk == "" { 167 // Android SDK not explicitly given, try to auto-resolve 168 autopath := filepath.Join(os.Getenv("HOME"), "Android", "Sdk") 169 if _, err := os.Stat(autopath); err != nil { 170 t.Skip("ANDROID_HOME environment var not set, skipping") 171 } 172 os.Setenv("ANDROID_HOME", autopath) 173 } 174 if _, err := exec.Command("which", "gomobile").CombinedOutput(); err != nil { 175 t.Log("gomobile missing, installing it...") 176 if out, err := exec.Command("go", "get", "golang.org/x/mobile/cmd/gomobile").CombinedOutput(); err != nil { 177 t.Fatalf("install failed: %v\n%s", err, string(out)) 178 } 179 t.Log("initializing gomobile...") 180 start := time.Now() 181 if _, err := exec.Command("gomobile", "init").CombinedOutput(); err != nil { 182 t.Fatalf("initialization failed: %v", err) 183 } 184 t.Logf("initialization took %v", time.Since(start)) 185 } 186 // Create and switch to a temporary workspace 187 workspace, err := ioutil.TempDir("", "geth-android-") 188 if err != nil { 189 t.Fatalf("failed to create temporary workspace: %v", err) 190 } 191 defer os.RemoveAll(workspace) 192 193 pwd, err := os.Getwd() 194 if err != nil { 195 t.Fatalf("failed to get current working directory: %v", err) 196 } 197 if err := os.Chdir(workspace); err != nil { 198 t.Fatalf("failed to switch to temporary workspace: %v", err) 199 } 200 defer os.Chdir(pwd) 201 202 // Create the skeleton of the Android project 203 for _, dir := range []string{"src/main", "src/androidTest/java/org/ethereum/gethtest", "libs"} { 204 err = os.MkdirAll(dir, os.ModePerm) 205 if err != nil { 206 t.Fatal(err) 207 } 208 } 209 // Generate the mobile bindings for Geth and add the tester class 210 gobind := exec.Command("gomobile", "bind", "-javapkg", "org.ethereum", "github.com/ethereum/go-ethereum/mobile") 211 if output, err := gobind.CombinedOutput(); err != nil { 212 t.Logf("%s", output) 213 t.Fatalf("failed to run gomobile bind: %v", err) 214 } 215 build.CopyFile(filepath.Join("libs", "geth.aar"), "geth.aar", os.ModePerm) 216 217 if err = ioutil.WriteFile(filepath.Join("src", "androidTest", "java", "org", "ethereum", "gethtest", "AndroidTest.java"), []byte(androidTestClass), os.ModePerm); err != nil { 218 t.Fatalf("failed to write Android test class: %v", err) 219 } 220 // Finish creating the project and run the tests via gradle 221 if err = ioutil.WriteFile(filepath.Join("src", "main", "AndroidManifest.xml"), []byte(androidManifest), os.ModePerm); err != nil { 222 t.Fatalf("failed to write Android manifest: %v", err) 223 } 224 if err = ioutil.WriteFile("build.gradle", []byte(gradleConfig), os.ModePerm); err != nil { 225 t.Fatalf("failed to write gradle build file: %v", err) 226 } 227 if output, err := exec.Command("gradle", "connectedAndroidTest").CombinedOutput(); err != nil { 228 t.Logf("%s", output) 229 t.Errorf("failed to run gradle test: %v", err) 230 } 231 } 232 233 const androidManifest = `<?xml version="1.0" encoding="utf-8"?> 234 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 235 package="org.ethereum.gethtest" 236 android:versionCode="1" 237 android:versionName="1.0"> 238 239 <uses-permission android:name="android.permission.INTERNET" /> 240 </manifest>` 241 242 const gradleConfig = `buildscript { 243 repositories { 244 jcenter() 245 } 246 dependencies { 247 classpath 'com.android.tools.build:gradle:2.2.3' 248 } 249 } 250 allprojects { 251 repositories { jcenter() } 252 } 253 apply plugin: 'com.android.library' 254 android { 255 compileSdkVersion 'android-19' 256 buildToolsVersion '21.1.2' 257 defaultConfig { minSdkVersion 15 } 258 } 259 repositories { 260 flatDir { dirs 'libs' } 261 } 262 dependencies { 263 compile 'com.android.support:appcompat-v7:19.0.0' 264 compile(name: "geth", ext: "aar") 265 } 266 `