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package com.jeantessier.commandline; |
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import java.io.*; |
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import junit.framework.*; |
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39 | 2 | public class TestCommandLineUsage extends TestCase { |
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public void testToggleSwitch() throws CommandLineException, IOException { |
41 | 1 | CommandLine commandLine = new CommandLine(new NullParameterStrategy()); |
42 | 1 | commandLine.addToggleSwitch("switch"); |
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44 | 1 | CommandLineUsage commandLineUsage = new CommandLineUsage(getName()); |
45 | 1 | commandLine.accept(commandLineUsage); |
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47 | 1 | BufferedReader in = new BufferedReader(new StringReader(commandLineUsage.toString())); |
48 | 1 | int i = 1; |
49 | 1 | assertEquals("line " + i++, "USAGE:", in.readLine()); |
50 | 1 | assertEquals("line " + i++, " " + getName(), in.readLine()); |
51 | 1 | assertEquals("line " + i++, " [-switch] (defaults to false)", in.readLine()); |
52 | 1 | assertEquals("line " + i++, null, in.readLine()); |
53 | 1 | } |
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public void testAliasSwitch() throws CommandLineException, IOException { |
56 | 1 | CommandLine commandLine = new CommandLine(new NullParameterStrategy()); |
57 | 1 | commandLine.addToggleSwitch("toggle1"); |
58 | 1 | commandLine.addToggleSwitch("toggle2"); |
59 | 1 | commandLine.addAliasSwitch("alias", "toggle1", "toggle2"); |
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61 | 1 | CommandLineUsage commandLineUsage = new CommandLineUsage(getName()); |
62 | 1 | commandLine.accept(commandLineUsage); |
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64 | 1 | BufferedReader in = new BufferedReader(new StringReader(commandLineUsage.toString())); |
65 | 1 | int i = 1; |
66 | 1 | assertEquals("line " + i++, "USAGE:", in.readLine()); |
67 | 1 | assertEquals("line " + i++, " " + getName(), in.readLine()); |
68 | 1 | assertEquals("line " + i++, " [-alias]", in.readLine()); |
69 | 1 | assertEquals("line " + i++, " [-toggle1] (defaults to false)", in.readLine()); |
70 | 1 | assertEquals("line " + i++, " [-toggle2] (defaults to false)", in.readLine()); |
71 | 1 | assertEquals("line " + i++, "", in.readLine()); |
72 | 1 | assertEquals("line " + i++, "-alias is shorthand for the combination:", in.readLine()); |
73 | 1 | assertEquals("line " + i++, " -toggle1", in.readLine()); |
74 | 1 | assertEquals("line " + i++, " -toggle2", in.readLine()); |
75 | 1 | assertEquals("line " + i++, null, in.readLine()); |
76 | 1 | } |
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} |