Cleanup relative_test (#65)
Define individual groups and tests for most cases
Makes debugging individual failures much easier
diff --git a/test/relative_test.dart b/test/relative_test.dart
index 657611b..189af73 100644
--- a/test/relative_test.dart
+++ b/test/relative_test.dart
@@ -4,82 +4,103 @@
//
// Test "relative" on all styles of path.Context, on all platforms.
-import 'package:test/test.dart';
import 'package:path/path.dart' as path;
+import 'package:test/test.dart';
import 'utils.dart';
void main() {
- test('test relative', () {
- relativeTest(path.Context(style: path.Style.posix, current: '.'), '/');
- relativeTest(path.Context(style: path.Style.posix, current: '/'), '/');
- relativeTest(
- path.Context(style: path.Style.windows, current: r'd:\'), r'c:\');
- relativeTest(path.Context(style: path.Style.windows, current: '.'), r'c:\');
- relativeTest(path.Context(style: path.Style.url, current: 'file:///'),
- 'http://myserver/');
- relativeTest(
- path.Context(style: path.Style.url, current: '.'), 'http://myserver/');
- relativeTest(path.Context(style: path.Style.url, current: 'file:///'), '/');
- relativeTest(path.Context(style: path.Style.url, current: '.'), '/');
- });
+ relativeTest(path.Context(style: path.Style.posix, current: '.'), '/');
+ relativeTest(path.Context(style: path.Style.posix, current: '/'), '/');
+ relativeTest(
+ path.Context(style: path.Style.windows, current: r'd:\'),
+ r'c:\',
+ );
+ relativeTest(path.Context(style: path.Style.windows, current: '.'), r'c:\');
+ relativeTest(
+ path.Context(style: path.Style.url, current: 'file:///'),
+ 'http://myserver/',
+ );
+ relativeTest(
+ path.Context(style: path.Style.url, current: '.'),
+ 'http://myserver/',
+ );
+ relativeTest(path.Context(style: path.Style.url, current: 'file:///'), '/');
+ relativeTest(path.Context(style: path.Style.url, current: '.'), '/');
}
void relativeTest(path.Context context, String prefix) {
- final isRelative = context.current == '.';
// Cases where the arguments are absolute paths.
void expectRelative(String result, String pathArg, String fromArg) {
- expect(context.relative(pathArg, from: fromArg), context.normalize(result));
+ test('relative $pathArg from $fromArg', () {
+ expect(
+ context.relative(pathArg, from: fromArg),
+ context.normalize(result),
+ );
+ });
}
- expectRelative('c/d', '${prefix}a/b/c/d', '${prefix}a/b');
- expectRelative('c/d', '${prefix}a/b/c/d', '${prefix}a/b/');
- expectRelative('.', '${prefix}a', '${prefix}a');
- // Trailing slashes in the inputs have no effect.
- expectRelative('../../z/x/y', '${prefix}a/b/z/x/y', '${prefix}a/b/c/d/');
- expectRelative('../../z/x/y', '${prefix}a/b/z/x/y', '${prefix}a/b/c/d');
- expectRelative('../../z/x/y', '${prefix}a/b/z/x/y/', '${prefix}a/b/c/d');
- expectRelative('../../../z/x/y', '${prefix}z/x/y', '${prefix}a/b/c');
- expectRelative('../../../z/x/y', '${prefix}z/x/y', '${prefix}a/b/c/');
+ group('${context.style}', () {
+ expectRelative('c/d', '${prefix}a/b/c/d', '${prefix}a/b');
+ expectRelative('c/d', '${prefix}a/b/c/d', '${prefix}a/b/');
+ expectRelative('.', '${prefix}a', '${prefix}a');
+ // Trailing slashes in the inputs have no effect.
+ expectRelative('../../z/x/y', '${prefix}a/b/z/x/y', '${prefix}a/b/c/d/');
+ expectRelative('../../z/x/y', '${prefix}a/b/z/x/y', '${prefix}a/b/c/d');
+ expectRelative('../../z/x/y', '${prefix}a/b/z/x/y/', '${prefix}a/b/c/d');
+ expectRelative('../../../z/x/y', '${prefix}z/x/y', '${prefix}a/b/c');
+ expectRelative('../../../z/x/y', '${prefix}z/x/y', '${prefix}a/b/c/');
- // Cases where the arguments are relative paths.
- expectRelative('c/d', 'a/b/c/d', 'a/b');
- expectRelative('.', 'a/b/c', 'a/b/c');
- expectRelative('.', 'a/d/../b/c', 'a/b/c/');
- expectRelative('.', '', '');
- expectRelative('.', '.', '');
- expectRelative('.', '', '.');
- expectRelative('.', '.', '.');
- expectRelative('.', '..', '..');
- if (isRelative) expectRelative('..', '..', '.');
- expectRelative('a', 'a', '');
- expectRelative('a', 'a', '.');
- expectRelative('..', '.', 'a');
- expectRelative('.', 'a/b/f/../c', 'a/e/../b/c');
- expectRelative('d', 'a/b/f/../c/d', 'a/e/../b/c');
- expectRelative('..', 'a/b/f/../c', 'a/e/../b/c/e/');
- expectRelative('../..', '', 'a/b/');
- if (isRelative) expectRelative('../../..', '..', 'a/b/');
- expectRelative('../b/c/d', 'b/c/d/', 'a/');
- expectRelative('../a/b/c', 'x/y/a//b/./f/../c', 'x//y/z');
+ // Cases where the arguments are relative paths.
+ expectRelative('c/d', 'a/b/c/d', 'a/b');
+ expectRelative('.', 'a/b/c', 'a/b/c');
+ expectRelative('.', 'a/d/../b/c', 'a/b/c/');
+ expectRelative('.', '', '');
+ expectRelative('.', '.', '');
+ expectRelative('.', '', '.');
+ expectRelative('.', '.', '.');
+ expectRelative('.', '..', '..');
+ expectRelative('a', 'a', '');
+ expectRelative('a', 'a', '.');
+ expectRelative('..', '.', 'a');
+ expectRelative('.', 'a/b/f/../c', 'a/e/../b/c');
+ expectRelative('d', 'a/b/f/../c/d', 'a/e/../b/c');
+ expectRelative('..', 'a/b/f/../c', 'a/e/../b/c/e/');
+ expectRelative('../..', '', 'a/b/');
+ expectRelative('../b/c/d', 'b/c/d/', 'a/');
+ expectRelative('../a/b/c', 'x/y/a//b/./f/../c', 'x//y/z');
- // Case where from is an exact substring of path.
- expectRelative('a/b', '${prefix}x/y//a/b', '${prefix}x/y/');
- expectRelative('a/b', 'x/y//a/b', 'x/y/');
- expectRelative('../ya/b', '${prefix}x/ya/b', '${prefix}x/y');
- expectRelative('../ya/b', 'x/ya/b', 'x/y');
- expectRelative('../b', 'x/y/../b', 'x/y/.');
- expectRelative('a/b/c', 'x/y/a//b/./f/../c', 'x/y');
- expectRelative('.', '${prefix}x/y//', '${prefix}x/y/');
- expectRelative('.', '${prefix}x/y/', '${prefix}x/y');
+ // Case where from is an exact substring of path.
+ expectRelative('a/b', '${prefix}x/y//a/b', '${prefix}x/y/');
+ expectRelative('a/b', 'x/y//a/b', 'x/y/');
+ expectRelative('../ya/b', '${prefix}x/ya/b', '${prefix}x/y');
+ expectRelative('../ya/b', 'x/ya/b', 'x/y');
+ expectRelative('../b', 'x/y/../b', 'x/y/.');
+ expectRelative('a/b/c', 'x/y/a//b/./f/../c', 'x/y');
+ expectRelative('.', '${prefix}x/y//', '${prefix}x/y/');
+ expectRelative('.', '${prefix}x/y/', '${prefix}x/y');
- // Should always throw - no relative path can be constructed.
- if (isRelative) {
- expect(() => context.relative('.', from: '..'), throwsPathException);
- expect(() => context.relative('a/b', from: '../../d'), throwsPathException);
- expect(() => context.relative('a/b', from: '${prefix}a/b'),
- throwsPathException);
- // An absolute path relative from a relative path returns the absolute path.
- expectRelative('${prefix}a/b', '${prefix}a/b', 'c/d');
- }
+ if (context.current == '.') {
+ group('current directory', () {
+ // Should always throw - no relative path can be constructed.
+ test('throws', () {
+ expect(() => context.relative('.', from: '..'), throwsPathException);
+ expect(
+ () => context.relative('a/b', from: '../../d'),
+ throwsPathException,
+ );
+ expect(
+ () => context.relative('a/b', from: '${prefix}a/b'),
+ throwsPathException,
+ );
+ });
+
+ expectRelative('..', '..', '.');
+ expectRelative('../../..', '..', 'a/b/');
+
+ // absolute path relative from a relative path returns the absolute path
+ expectRelative('${prefix}a/b', '${prefix}a/b', 'c/d');
+ });
+ }
+ });
}
