102 lines
3 KiB
Dart
102 lines
3 KiB
Dart
import 'package:dcat/dcat.dart';
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import 'package:test/test.dart';
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import '../bin/dcat.dart' as app;
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void main() {
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final List<String> log = [];
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int exitCode;
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test('Test Help', () async {
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expect(app.main(['-h']), completion(equals(0)));
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expect(app.main(['--help']), completion(equals(0)));
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exitCode = await app.main(['-h']);
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expect(exitCode, equals(exitSuccess));
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});
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test('Test --version', () async {
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expect(app.main(['--version']), completion(equals(0)));
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exitCode = await app.main(['--version']);
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expect(exitCode, equals(exitSuccess));
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});
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test('Test directory', () async {
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exitCode = await app.main(['bin']);
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expect(exitCode, equals(exitFailure));
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});
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test('Test missing file', () async {
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exitCode = await app.main(['foo']);
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expect(exitCode, equals(exitFailure), reason: 'foo not found');
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exitCode = await app.main(['bin/dcat.dart', 'foo']);
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expect(exitCode, equals(exitFailure), reason: 'one missing file');
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});
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test('Test cat source', () async {
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await cat(['bin/dcat.dart'], log: log);
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expect(log.isEmpty, false, reason: 'log is empty');
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expect(log.first, startsWith('// Copyright (c)'), reason: 'has copyright');
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expect(log.last, equals('}'));
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});
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test('Test cat -n source', () async {
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exitCode = await cat(['bin/dcat.dart'], log: log, showLineNumbers: true);
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expect(exitCode, 0, reason: 'result code is 0');
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expect(log.first, startsWith('1: // Copyright (c)'),
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reason: 'has copyright');
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expect(log.last, endsWith(': }'), reason: 'last line');
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for (final String line in log) {
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expect(line, matches('^\\d+: .*'), reason: 'has line number');
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}
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});
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test('Test cat -E', () async {
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await cat(['test/test.txt'], log: log, showEnds: true);
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var hasBlank = false;
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for (final String line in log) {
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expect(line, endsWith('\$'));
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if (line == '\$') {
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hasBlank = true;
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}
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}
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expect(hasBlank, true, reason: 'has blank line');
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});
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test('Test cat -bE', () async {
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await cat(['test/test.txt'],
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log: log, numberNonBlank: true, showEnds: true);
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var hasBlank = false;
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for (final String line in log) {
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expect(line, endsWith('\$'));
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if (line.contains(RegExp(r'^\d+: .*\$$'))) {
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hasBlank = true;
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}
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}
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expect(hasBlank, true, reason: 'has blank line');
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});
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test('Test cat -T', () async {
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await cat(['test/test.txt'], log: log, showTabs: true);
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var hasTab = false;
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for (final String line in log) {
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if (line.startsWith('^I')) {
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hasTab = true;
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break;
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}
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}
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expect(hasTab, true, reason: 'has tab');
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});
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test('Test cat -s', () async {
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await cat(['test/test.txt'], log: log, squeezeBlank: true);
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var hasSqueeze = true;
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var prevLine = 'foo';
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for (final String line in log) {
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if (line == prevLine) {
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hasSqueeze = false;
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}
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prevLine = line;
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}
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expect(hasSqueeze, true, reason: 'has squeeze');
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});
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}
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