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  `