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Unified Diff: pkg/barback/test/package_graph/errors_test.dart

Issue 21275003: Move barback to a more event-based model. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 5 months ago
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Index: pkg/barback/test/package_graph/errors_test.dart
diff --git a/pkg/barback/test/package_graph/errors_test.dart b/pkg/barback/test/package_graph/errors_test.dart
index 06530226a587b9c3261411b577fd90c5252833d2..973155bdb709779dc2a5783e8b2ce69bb20f5c0d 100644
--- a/pkg/barback/test/package_graph/errors_test.dart
+++ b/pkg/barback/test/package_graph/errors_test.dart
@@ -26,6 +26,22 @@ main() {
buildShouldFail([isAssetCollisionException("app|foo.b")]);
});
+ test("errors if a new transformer outputs the same file as an old "
+ "transformer", () {
+ initGraph(["app|foo.a", "app|foo.b"], {"app": [
+ [
+ new RewriteTransformer("a", "c"),
+ new RewriteTransformer("b", "c")
+ ]
+ ]});
+ updateSources(["app|foo.a"]);
+ expectAsset("app|foo.c", "foo.c");
+ buildShouldSucceed();
+
+ schedule(() => updateSources(["app|foo.b"]));
+ buildShouldFail([isAssetCollisionException("app|foo.c")]);
+ });
+
test("does not report asset not found errors in results", () {
initGraph(["app|bar.txt"]);
@@ -107,9 +123,7 @@ main() {
buildShouldFail([equals(BadTransformer.ERROR)]);
});
- // TODO(rnystrom): Is this the behavior we expect? If a transformer fails
- // to transform a file, should we just skip past it to the source?
- test("yields a source if a transform fails on it", () {
+ test("doesn't yield a source if a transform fails on it", () {
initGraph(["app|foo.txt"], {"app": [
[new BadTransformer(["app|foo.txt"])]
]});
@@ -118,7 +132,7 @@ main() {
updateSources(["app|foo.txt"]);
});
- expectAsset("app|foo.txt");
+ expectNoAsset("app|foo.txt");
});
test("catches errors even if nothing is waiting for process results", () {
@@ -172,4 +186,13 @@ main() {
equals(BadTransformer.ERROR)
]);
});
+
+ test("an error loading an asset removes the asset from the graph", () {
+ initGraph(["app|foo.txt"]);
+
+ setAssetError("app|foo.txt");
+ schedule(() => updateSources(["app|foo.txt"]));
+ expectNoAsset("app|foo.txt");
+ buildShouldFail([isMockLoadException("app|foo.txt")]);
+ });
}

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