"pub get" doesn't choke on previously-cached unknown transformers.

"pub get" doesn't choke on previously-cached unknown transformers.

BUG=https://code.google.com/p/dart/issues/detail?id=21298
R=alanknight@google.com

Committed: https://code.google.com/p/dart/source/detail?r=41087

[nweiz, 2014-10-13 23:03:04]

nweiz@google.com changed reviewers:
+ alanknight@google.com

[Alan Knight, 2014-10-13 23:06:42]

lgtm

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/lib/sr...
File sdk/lib/_internal/pub/lib/src/barback/transformer_cache.dart (right):

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/lib/sr...
sdk/lib/_internal/pub/lib/src/barback/transformer_cache.dart:58: log.fine("Old
transformers: $_oldTransformers\nPackages: ${_graph.packages}");
80 cols

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/test/t...
File sdk/lib/_internal/pub/test/transformer/cache_test.dart (right):

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/test/t...
sdk/lib/_internal/pub/test/transformer/cache_test.dart:312:
process.stdout.expect("Your pubspec has changed, so we need to update your
lockfile:");
80 cols

[nweiz, 2014-10-13 23:07:53]

Code review changes.

[nweiz, 2014-10-13 23:09:08]

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/lib/sr...
File sdk/lib/_internal/pub/lib/src/barback/transformer_cache.dart (right):

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/lib/sr...
sdk/lib/_internal/pub/lib/src/barback/transformer_cache.dart:58: log.fine("Old
transformers: $_oldTransformers\nPackages: ${_graph.packages}");
On 2014/10/13 23:06:42, Alan Knight wrote:
> 80 cols

Oops, didn't mean to keep this in.

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/test/t...
File sdk/lib/_internal/pub/test/transformer/cache_test.dart (right):

https://codereview.chromium.org/651993006/diff/1/sdk/lib/_internal/pub/test/t...
sdk/lib/_internal/pub/test/transformer/cache_test.dart:312:
process.stdout.expect("Your pubspec has changed, so we need to update your
lockfile:");
On 2014/10/13 23:06:42, Alan Knight wrote:
> 80 cols

Done.

[nweiz, 2014-10-13 23:10:37]

Committed patchset #2 (id:110001) manually as 41087 (presubmit successful).