Made cat() a fully standalone library function.
This commit is contained in:
parent
2f996bec48
commit
e1b043c61f
19 changed files with 1182 additions and 271 deletions
|
|
@ -2,56 +2,72 @@
|
|||
// Use of this source code is governed by a BSD-style license that can be found
|
||||
// in the LICENSE file.
|
||||
|
||||
import 'dart:io';
|
||||
|
||||
import 'package:dcat/dcat.dart';
|
||||
import 'package:test/test.dart';
|
||||
|
||||
import '../bin/dcat.dart' as app;
|
||||
|
||||
void main() {
|
||||
final List<String> log = [];
|
||||
int exitCode;
|
||||
final List<String> log = [];
|
||||
final sampleBinary = 'test/test.7z';
|
||||
final sampleFile = 'test/test.txt';
|
||||
final sampleText = 'This is a test';
|
||||
final sourceFile = 'bin/dcat.dart';
|
||||
final tempDir = Directory.systemTemp.createTempSync();
|
||||
|
||||
Stream<List<int>> mockStdin() async* {
|
||||
yield sampleText.codeUnits;
|
||||
}
|
||||
|
||||
File tmpFile() =>
|
||||
File("${tempDir.path}/tmp-${DateTime.now().millisecondsSinceEpoch}.txt");
|
||||
|
||||
tearDownAll(() => tempDir.delete(recursive: true));
|
||||
|
||||
group('app', () {
|
||||
test('Test Help', () async {
|
||||
expect(app.main(['-h']), completion(equals(0)));
|
||||
expect(app.main(['--help']), completion(equals(0)));
|
||||
expect(app.main(['-h']), completion(0));
|
||||
expect(app.main(['--help']), completion(0));
|
||||
exitCode = await app.main(['-h']);
|
||||
expect(exitCode, equals(exitSuccess));
|
||||
expect(exitCode, exitSuccess);
|
||||
});
|
||||
|
||||
test('Test --version', () async {
|
||||
expect(app.main(['--version']), completion(equals(0)));
|
||||
expect(app.main(['--version']), completion(0));
|
||||
exitCode = await app.main(['--version']);
|
||||
expect(exitCode, equals(exitSuccess));
|
||||
expect(exitCode, exitSuccess);
|
||||
});
|
||||
|
||||
test('Test -a', () async {
|
||||
expect(app.main(['-a']), completion(equals(1)));
|
||||
expect(app.main(['-a']), completion(1));
|
||||
exitCode = await app.main(['-a']);
|
||||
expect(exitCode, equals(exitFailure));
|
||||
expect(exitCode, exitFailure);
|
||||
});
|
||||
|
||||
test('Test directory', () async {
|
||||
exitCode = await app.main(['bin']);
|
||||
expect(exitCode, equals(exitFailure));
|
||||
expect(exitCode, exitFailure);
|
||||
});
|
||||
|
||||
test('Test binary', () async {
|
||||
exitCode = await app.main(['test/test.7z']);
|
||||
expect(exitCode, equals(exitFailure));
|
||||
exitCode = await app.main([sampleBinary]);
|
||||
expect(exitCode, exitFailure);
|
||||
});
|
||||
|
||||
test('Test missing file', () async {
|
||||
exitCode = await app.main(['foo']);
|
||||
expect(exitCode, equals(exitFailure), reason: 'foo not found');
|
||||
exitCode = await app.main(['bin/dcat.dart', 'foo']);
|
||||
expect(exitCode, equals(exitFailure), reason: 'one missing file');
|
||||
expect(exitCode, exitFailure, reason: 'foo not found');
|
||||
exitCode = await app.main([sourceFile, 'foo']);
|
||||
expect(exitCode, exitFailure, reason: 'one missing file');
|
||||
});
|
||||
});
|
||||
|
||||
group('lib', () {
|
||||
test('Test cat source', () async {
|
||||
await cat(['bin/dcat.dart'], log: log);
|
||||
await cat([sourceFile], stdout, log: log);
|
||||
expect(log.isEmpty, false, reason: 'log is empty');
|
||||
expect(log.first, startsWith('// Copyright (c)'),
|
||||
reason: 'has copyright');
|
||||
|
|
@ -59,8 +75,9 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -n source', () async {
|
||||
exitCode = await cat(['bin/dcat.dart'], log: log, showLineNumbers: true);
|
||||
expect(exitCode, 0, reason: 'result code is 0');
|
||||
final result =
|
||||
await cat([sourceFile], stdout, log: log, showLineNumbers: true);
|
||||
expect(result.exitCode, 0, reason: 'result code is 0');
|
||||
expect(log.first, startsWith(' 1 // Copyright (c)'),
|
||||
reason: 'has copyright');
|
||||
expect(log.last, endsWith(' }'), reason: 'last line');
|
||||
|
|
@ -70,7 +87,7 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat source test', () async {
|
||||
await cat(['bin/dcat.dart', 'test/test.txt'], log: log);
|
||||
await cat([sourceFile, sampleFile], stdout, log: log);
|
||||
expect(log.length, greaterThan(10), reason: 'more than 10 lines');
|
||||
expect(log.first, startsWith('// Copyright'),
|
||||
reason: 'start with copyright');
|
||||
|
|
@ -78,7 +95,7 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -E', () async {
|
||||
await cat(['test/test.txt'], log: log, showEnds: true);
|
||||
await cat([sampleFile], stdout, log: log, showEnds: true);
|
||||
var hasBlank = false;
|
||||
for (final String line in log) {
|
||||
expect(line, endsWith('\$'));
|
||||
|
|
@ -91,7 +108,7 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -bE', () async {
|
||||
await cat(['test/test.txt'],
|
||||
await cat([sampleFile], stdout,
|
||||
log: log, numberNonBlank: true, showEnds: true);
|
||||
var hasBlank = false;
|
||||
for (final String line in log) {
|
||||
|
|
@ -104,7 +121,7 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -T', () async {
|
||||
await cat(['test/test.txt'], log: log, showTabs: true);
|
||||
await cat([sampleFile], stdout, log: log, showTabs: true);
|
||||
var hasTab = false;
|
||||
for (final String line in log) {
|
||||
if (line.startsWith('^I')) {
|
||||
|
|
@ -116,7 +133,7 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -s', () async {
|
||||
await cat(['test/test.txt'], log: log, squeezeBlank: true);
|
||||
await cat([sampleFile], stdout, log: log, squeezeBlank: true);
|
||||
var hasSqueeze = true;
|
||||
var prevLine = 'foo';
|
||||
for (final String line in log) {
|
||||
|
|
@ -129,19 +146,19 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -A', () async {
|
||||
await cat(['test/test.txt'],
|
||||
await cat([sampleFile], stdout,
|
||||
log: log, showNonPrinting: true, showEnds: true, showTabs: true);
|
||||
expect(log.last, equals('^I^A^B^C^DU+00A9^?U+0080U+2713\$'));
|
||||
});
|
||||
|
||||
test('Test cat -t', () async {
|
||||
await cat(['test/test.txt'],
|
||||
await cat([sampleFile], stdout,
|
||||
log: log, showNonPrinting: true, showTabs: true);
|
||||
expect(log.last, equals('^I^A^B^C^DU+00A9^?U+0080U+2713'));
|
||||
});
|
||||
|
||||
test('Test cat-Abs', () async {
|
||||
await cat(['test/test.txt'],
|
||||
await cat([sampleFile], stdout,
|
||||
log: log,
|
||||
showNonPrinting: true,
|
||||
showEnds: true,
|
||||
|
|
@ -158,7 +175,7 @@ void main() {
|
|||
});
|
||||
|
||||
test('Test cat -v', () async {
|
||||
await cat(['test/test.txt'], log: log, showNonPrinting: true);
|
||||
await cat([sampleFile], stdout, log: log, showNonPrinting: true);
|
||||
var hasTab = false;
|
||||
for (final String line in log) {
|
||||
if (line.contains('\t')) {
|
||||
|
|
@ -170,5 +187,50 @@ void main() {
|
|||
expect(log.last, equals('\t^A^B^C^DU+00A9^?U+0080U+2713'),
|
||||
reason: 'non-printing');
|
||||
});
|
||||
|
||||
test('Test cat to file', () async {
|
||||
final tmp = tmpFile();
|
||||
final result = await cat([sampleFile], tmp, log: log);
|
||||
expect(result.exitCode, exitSuccess, reason: 'result code is success');
|
||||
expect(result.messages.length, 0, reason: 'messages is empty');
|
||||
expect(await tmp.exists(), true, reason: 'tmp file exists');
|
||||
expect(await tmp.length(), greaterThan(0),
|
||||
reason: 'tmp file is not empty');
|
||||
var lines = await tmp.readAsLines();
|
||||
expect(lines.first, startsWith('Lorem'), reason: 'Lorem in first line');
|
||||
expect(lines.last, endsWith('✓'), reason: 'end with checkmark');
|
||||
});
|
||||
|
||||
test('Test cat with file and binary', () async {
|
||||
final tmp = tmpFile();
|
||||
final result = await cat([sampleFile, sampleBinary], tmp, log: log);
|
||||
expect(result.exitCode, exitFailure, reason: 'result code is failure');
|
||||
expect(result.messages.length, 1, reason: 'as one message');
|
||||
expect(result.messages.first, contains('Binary'),
|
||||
reason: 'message contains binary');
|
||||
});
|
||||
|
||||
test('Test empty stdin', () async {
|
||||
final tmp = tmpFile();
|
||||
var result = await cat([], tmp, input: Stream.empty());
|
||||
expect(result.exitCode, exitSuccess, reason: 'cat() is successful');
|
||||
expect(result.messages.length, 0, reason: 'cat() has no message');
|
||||
|
||||
result = await cat(['-'], tmp, input: Stream.empty());
|
||||
expect(result.exitCode, exitSuccess, reason: 'cat(-) is successful');
|
||||
expect(result.messages.length, 0, reason: 'cat(-) no message');
|
||||
});
|
||||
|
||||
test('Test cat with stdin', () async {
|
||||
var tmp = tmpFile();
|
||||
var result = await cat(['-'], tmp, input: mockStdin());
|
||||
expect(result.exitCode, exitSuccess, reason: 'result code is failure');
|
||||
expect(result.messages.length, 0, reason: 'no message');
|
||||
var lines = await tmp.readAsLines();
|
||||
tmp = tmpFile();
|
||||
expect(await tmp.exists(), false, reason: 'tmp file does not exists');
|
||||
result = await cat([], tmp, input: mockStdin());
|
||||
expect(lines.first, equals(sampleText), reason: 'cat() is sample text');
|
||||
});
|
||||
});
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue