erik/dcat
erik/dcat
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Added show non-printing option.

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This commit is contained in:
Erik C. Thauvin 2021-10-10 20:23:09 -07:00
parent 4948aaa970
commit 9397ebaa37
14 changed files with 316 additions and 298 deletions
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207
test/dcat_test.dart
View file

@ -7,96 +7,139 @@ void main() {
final List<String> log = [];
int exitCode;
test('Test Help', () async {
expect(app.main(['-h']), completion(equals(0)));
expect(app.main(['--help']), completion(equals(0)));
exitCode = await app.main(['-h']);
expect(exitCode, equals(exitSuccess));
group('app', () {
test('Test Help', () async {
expect(app.main(['-h']), completion(equals(0)));
expect(app.main(['--help']), completion(equals(0)));
exitCode = await app.main(['-h']);
expect(exitCode, equals(exitSuccess));
});
test('Test --version', () async {
expect(app.main(['--version']), completion(equals(0)));
exitCode = await app.main(['--version']);
expect(exitCode, equals(exitSuccess));
});
test('Test directory', () async {
exitCode = await app.main(['bin']);
expect(exitCode, equals(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');
});
});
test('Test --version', () async {
expect(app.main(['--version']), completion(equals(0)));
exitCode = await app.main(['--version']);
expect(exitCode, equals(exitSuccess));
});
group('lib', () {
test('Test cat source', () async {
await cat(['bin/dcat.dart'], log: log);
expect(log.isEmpty, false, reason: 'log is empty');
expect(log.first, startsWith('// Copyright (c)'),
reason: 'has copyright');
expect(log.last, equals('}'));
});
test('Test directory', () async {
exitCode = await app.main(['bin']);
expect(exitCode, equals(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');
});
test('Test cat source', () async {
await cat(['bin/dcat.dart'], log: log);
expect(log.isEmpty, false, reason: 'log is empty');
expect(log.first, startsWith('// Copyright (c)'), reason: 'has copyright');
expect(log.last, equals('}'));
});
test('Test cat -n source', () async {
exitCode = await cat(['bin/dcat.dart'], log: log, showLineNumbers: true);
expect(exitCode, 0, reason: 'result code is 0');
expect(log.first, startsWith('1: // Copyright (c)'),
reason: 'has copyright');
expect(log.last, endsWith(': }'), reason: 'last line');
for (final String line in log) {
expect(line, matches('^\\d+: .*'), reason: 'has line number');
}
});
test('Test cat -E', () async {
await cat(['test/test.txt'], log: log, showEnds: true);
var hasBlank = false;
for (final String line in log) {
expect(line, endsWith('\$'));
if (line == '\$') {
hasBlank = true;
test('Test cat -n source', () async {
exitCode = await cat(['bin/dcat.dart'], log: log, showLineNumbers: true);
expect(exitCode, 0, reason: 'result code is 0');
expect(log.first, startsWith(' 1 // Copyright (c)'),
reason: 'has copyright');
expect(log.last, endsWith(' }'), reason: 'last line');
for (final String line in log) {
expect(line, matches('^ +\\d+ .*'), reason: 'has line number');
}
}
expect(hasBlank, true, reason: 'has blank line');
});
});
test('Test cat -bE', () async {
await cat(['test/test.txt'],
log: log, numberNonBlank: true, showEnds: true);
var hasBlank = false;
for (final String line in log) {
expect(line, endsWith('\$'));
if (line.contains(RegExp(r'^\d+: .*\$$'))) {
hasBlank = true;
}
}
expect(hasBlank, true, reason: 'has blank line');
});
test('Test cat source test', () async {
await cat(['bin/dcat.dart', 'test/test.txt'], log: log);
expect(log.length, greaterThan(10), reason: 'more than 10 lines');
expect(log.first, startsWith('// Copyright'),
reason: 'start with copyright');
expect(log.last, endsWith('✓'), reason: 'end with checkmark');
});
test('Test cat -T', () async {
await cat(['test/test.txt'], log: log, showTabs: true);
var hasTab = false;
for (final String line in log) {
if (line.startsWith('^I')) {
hasTab = true;
break;
test('Test cat -E', () async {
await cat(['test/test.txt'], log: log, showEnds: true);
var hasBlank = false;
for (final String line in log) {
expect(line, endsWith('\$'));
if (line == '\$') {
hasBlank = true;
}
}
}
expect(hasTab, true, reason: 'has tab');
});
expect(hasBlank, true, reason: 'has blank line');
expect(log.last, endsWith('✓\$'), reason: 'has unicode');
});
test('Test cat -s', () async {
await cat(['test/test.txt'], log: log, squeezeBlank: true);
var hasSqueeze = true;
var prevLine = 'foo';
for (final String line in log) {
if (line == prevLine) {
hasSqueeze = false;
test('Test cat -bE', () async {
await cat(['test/test.txt'],
log: log, numberNonBlank: true, showEnds: true);
var hasBlank = false;
for (final String line in log) {
expect(line, endsWith('\$'));
if (line.contains(RegExp(r'^ +\d+ .*\$$'))) {
hasBlank = true;
}
}
prevLine = line;
}
expect(hasSqueeze, true, reason: 'has squeeze');
expect(hasBlank, true, reason: 'has blank line');
});
test('Test cat -T', () async {
await cat(['test/test.txt'], log: log, showTabs: true);
var hasTab = false;
for (final String line in log) {
if (line.startsWith('^I')) {
hasTab = true;
break;
}
}
expect(hasTab, true, reason: 'has tab');
});
test('Test cat -s', () async {
await cat(['test/test.txt'], log: log, squeezeBlank: true);
var hasSqueeze = true;
var prevLine = 'foo';
for (final String line in log) {
if (line == prevLine) {
hasSqueeze = false;
}
prevLine = line;
}
expect(hasSqueeze, true, reason: 'has squeeze');
});
test('Test cat -A', () async {
await cat(['test/test.txt'],
log: log, showNonPrinting: true, showEnds: true, showTabs: true);
expect(log.last, equals('^I^A^B^C^DM-^?\$'));
});
test('Test cat -t', () async {
await cat(['test/test.txt'],
log: log, showNonPrinting: true, showTabs: true);
expect(log.last, equals('^I^A^B^C^DM-^?'));
});
test('Test cat-Abs', () async {
await cat(['test/test.txt'],
log: log,
showNonPrinting: true,
showEnds: true,
showTabs: true,
numberNonBlank: true,
squeezeBlank: true);
var blankLines = 0;
for (final String line in log) {
if (line == '\$') {
blankLines++;
}
}
expect(blankLines, 2, reason: 'only 2 blank lines.');
});
});
}

3
test/test.txt
View file

@ -4,4 +4,7 @@ Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor i
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
✓