Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/pub_semver/test/version_union_test.dart

Index: mojo/public/dart/third_party/pub_semver/test/version_union_test.dart
diff --git a/mojo/public/dart/third_party/pub_semver/test/version_union_test.dart b/mojo/public/dart/third_party/pub_semver/test/version_union_test.dart
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+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:test/test.dart';
+
+import 'package:pub_semver/pub_semver.dart';
+
+import 'utils.dart';
+
+main() {
+  group('factory', () {
+    test('ignores empty constraints', () {
+      expect(new VersionConstraint.unionOf([
+        VersionConstraint.empty,
+        VersionConstraint.empty,
+        v123,
+        VersionConstraint.empty
+      ]), equals(v123));
+
+      expect(new VersionConstraint.unionOf([
+        VersionConstraint.empty,
+        VersionConstraint.empty
+      ]), isEmpty);
+    });
+
+    test('returns an empty constraint for an empty list', () {
+      expect(new VersionConstraint.unionOf([]), isEmpty);
+    });
+
+    test('any constraints override everything', () {
+      expect(new VersionConstraint.unionOf([
+        v123,
+        VersionConstraint.any,
+        v200,
+        new VersionRange(min: v234, max: v250)
+      ]), equals(VersionConstraint.any));
+    });
+
+    test('flattens other unions', () {
+      expect(new VersionConstraint.unionOf([
+        v072,
+        new VersionConstraint.unionOf([v123, v124]),
+        v250
+      ]), equals(new VersionConstraint.unionOf([v072, v123, v124, v250])));
+    });
+
+    test('returns a single merged range as-is', () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v080, max: v140),
+        new VersionRange(min: v123, max: v200)
+      ]), equals(new VersionRange(min: v080, max: v200)));
+    });
+  });
+
+  group('equality', () {
+    test("doesn't depend on original order", () {
+      expect(new VersionConstraint.unionOf([
+        v250,
+        new VersionRange(min: v201, max: v234),
+        v124,
+        v072,
+        new VersionRange(min: v080, max: v114),
+        v123
+      ]), equals(new VersionConstraint.unionOf([
+        v072,
+        new VersionRange(min: v080, max: v114),
+        v123,
+        v124,
+        new VersionRange(min: v201, max: v234),
+        v250
+      ])));
+    });
+
+    test("merges overlapping ranges", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072),
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v114, max: v124),
+        new VersionRange(min: v123, max: v130)
+      ]), equals(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v114, max: v130)
+      ])));
+    });
+
+    test("merges adjacent ranges", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072, includeMax: true),
+        new VersionRange(min: v072, max: v080),
+        new VersionRange(min: v114, max: v124),
+        new VersionRange(min: v124, max: v130, includeMin: true)
+      ]), equals(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v114, max: v130)
+      ])));
+    });
+
+    test("doesn't merge not-quite-adjacent ranges", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072),
+        new VersionRange(min: v072, max: v080)
+      ]), equals(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072),
+        new VersionRange(min: v072, max: v080)
+      ])));
+    });
+ 
+    test("merges version numbers into ranges", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072),
+        v010,
+        new VersionRange(min: v114, max: v124),
+        v123
+      ]), equals(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072),
+        new VersionRange(min: v114, max: v124)
+      ])));
+    });
+ 
+    test("merges adjacent version numbers into ranges", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072),
+        v072,
+        v114,
+        new VersionRange(min: v114, max: v124)
+      ]), equals(new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v072, includeMax: true),
+        new VersionRange(min: v114, max: v124, includeMin: true)
+      ])));
+    });
+  });
+
+  test('isEmpty returns false', () {
+    expect(new VersionConstraint.unionOf([
+      new VersionRange(min: v003, max: v080),
+      new VersionRange(min: v123, max: v130),
+    ]), isNot(isEmpty));
+  });
+
+  test('isAny returns false', () {
+    expect(new VersionConstraint.unionOf([
+      new VersionRange(min: v003, max: v080),
+      new VersionRange(min: v123, max: v130),
+    ]).isAny, isFalse);
+  });
+
+  test('allows() allows anything the components allow', () {
+    var union = new VersionConstraint.unionOf([
+      new VersionRange(min: v003, max: v080),
+      new VersionRange(min: v123, max: v130),
+      v200
+    ]);
+
+    expect(union, allows(v010));
+    expect(union, doesNotAllow(v080));
+    expect(union, allows(v124));
+    expect(union, doesNotAllow(v140));
+    expect(union, allows(v200));
+  });
+
+  group('allowsAll()', () {
+    test('for a version, returns true if any component allows the version', () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v123, max: v130),
+        v200
+      ]);
+
+      expect(union.allowsAll(v010), isTrue);
+      expect(union.allowsAll(v080), isFalse);
+      expect(union.allowsAll(v124), isTrue);
+      expect(union.allowsAll(v140), isFalse);
+      expect(union.allowsAll(v200), isTrue);
+    });
+
+    test('for a version range, returns true if any component allows the whole '
+        'range', () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v123, max: v130)
+      ]);
+
+      expect(union.allowsAll(new VersionRange(min: v003, max: v080)), isTrue);
+      expect(union.allowsAll(new VersionRange(min: v010, max: v072)), isTrue);
+      expect(union.allowsAll(new VersionRange(min: v010, max: v124)), isFalse);
+    });
+
+    group('for a union,', () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v123, max: v130)
+      ]);
+
+      test('returns true if every constraint matches a different constraint',
+          () {
+        expect(union.allowsAll(new VersionConstraint.unionOf([
+          new VersionRange(min: v010, max: v072),
+          new VersionRange(min: v124, max: v130)
+        ])), isTrue);
+      });
+
+      test('returns true if every constraint matches the same constraint', () {
+        expect(union.allowsAll(new VersionConstraint.unionOf([
+          new VersionRange(min: v003, max: v010),
+          new VersionRange(min: v072, max: v080)
+        ])), isTrue);
+      });
+ 
+      test("returns false if there's an unmatched constraint", () {
+        expect(union.allowsAll(new VersionConstraint.unionOf([
+          new VersionRange(min: v010, max: v072),
+          new VersionRange(min: v124, max: v130),
+          new VersionRange(min: v140, max: v200)
+        ])), isFalse);
+      });
+
+      test("returns false if a constraint isn't fully matched", () {
+        expect(union.allowsAll(new VersionConstraint.unionOf([
+          new VersionRange(min: v010, max: v114),
+          new VersionRange(min: v124, max: v130)
+        ])), isFalse);
+      });
+    });
+  });
+
+  group('allowsAny()', () {
+    test('for a version, returns true if any component allows the version', () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v123, max: v130),
+        v200
+      ]);
+
+      expect(union.allowsAny(v010), isTrue);
+      expect(union.allowsAny(v080), isFalse);
+      expect(union.allowsAny(v124), isTrue);
+      expect(union.allowsAny(v140), isFalse);
+      expect(union.allowsAny(v200), isTrue);
+    });
+
+    test('for a version range, returns true if any component allows part of '
+        'the range', () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        v123
+      ]);
+
+      expect(union.allowsAny(new VersionRange(min: v010, max: v114)), isTrue);
+      expect(union.allowsAny(new VersionRange(min: v114, max: v124)), isTrue);
+      expect(union.allowsAny(new VersionRange(min: v124, max: v130)), isFalse);
+    });
+
+    group('for a union,', () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v123, max: v130)
+      ]);
+
+      test('returns true if any constraint matches', () {
+        expect(union.allowsAny(new VersionConstraint.unionOf([
+          v072,
+          new VersionRange(min: v200, max: v300)
+        ])), isTrue);
+
+        expect(union.allowsAny(new VersionConstraint.unionOf([
+          v003,
+          new VersionRange(min: v124, max: v300)
+        ])), isTrue);
+      });
+ 
+      test("returns false if no constraint matches", () {
+        expect(union.allowsAny(new VersionConstraint.unionOf([
+          v003,
+          new VersionRange(min: v130, max: v140),
+          new VersionRange(min: v140, max: v200)
+        ])), isFalse);
+      });
+    });
+  });
+
+  group("intersect()", () {
+    test("with an overlapping version, returns that version", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v123, max: v140)
+      ]).intersect(v072), equals(v072));
+    });
+
+    test("with a non-overlapping version, returns an empty constraint", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v123, max: v140)
+      ]).intersect(v300), isEmpty);
+    });
+
+    test("with an overlapping range, returns that range", () {
+      var range = new VersionRange(min: v072, max: v080);
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v123, max: v140)
+      ]).intersect(range), equals(range));
+    });
+
+    test("with a non-overlapping range, returns an empty constraint", () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v123, max: v140)
+      ]).intersect(new VersionRange(min: v080, max: v123)), isEmpty);
+    });
+
+    test("with a parially-overlapping range, returns the overlapping parts",
+        () {
+      expect(new VersionConstraint.unionOf([
+        new VersionRange(min: v010, max: v080),
+        new VersionRange(min: v123, max: v140)
+      ]).intersect(new VersionRange(min: v072, max: v130)),
+          equals(new VersionConstraint.unionOf([
+        new VersionRange(min: v072, max: v080),
+        new VersionRange(min: v123, max: v130)
+      ])));
+    });
+
+    group("for a union,", () {
+      var union = new VersionConstraint.unionOf([
+        new VersionRange(min: v003, max: v080),
+        new VersionRange(min: v123, max: v130)
+      ]);
+
+      test("returns the overlapping parts", () {
+        expect(union.intersect(new VersionConstraint.unionOf([
+          v010,
+          new VersionRange(min: v072, max: v124),
+          new VersionRange(min: v124, max: v130)
+        ])), equals(new VersionConstraint.unionOf([
+          v010,
+          new VersionRange(min: v072, max: v080),
+          new VersionRange(min: v123, max: v124),
+          new VersionRange(min: v124, max: v130)
+        ])));
+      });
+
+      test("drops parts that don't match", () {
+        expect(union.intersect(new VersionConstraint.unionOf([
+          v003,
+          new VersionRange(min: v072, max: v080),
+          new VersionRange(min: v080, max: v123)
+        ])), equals(new VersionRange(min: v072, max: v080)));
+      });
+    });
+  });
+}