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author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2015-03-24 17:27:30 -0300 |
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committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2015-03-24 17:27:30 -0300 |
commit | e5fda36d8a0e9269141e113a70fa381842952f99 (patch) | |
tree | c4ca7417246cfc95396be236edcda9b60ad330ef /guides/source | |
parent | 37296aa83365bd5efc2b6bbe8bd9123349af5c1e (diff) | |
parent | c8ca20f7a0fc299cacf5c80e000dd56d4ceb7400 (diff) | |
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Merge pull request #19502 from kaspth/assert-select-failure-output
[ci skip] Update 4.2 Release notes with more assert_select information.
Diffstat (limited to 'guides/source')
-rw-r--r-- | guides/source/4_2_release_notes.md | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/guides/source/4_2_release_notes.md b/guides/source/4_2_release_notes.md index 366d9d26b4..b7ab374c8b 100644 --- a/guides/source/4_2_release_notes.md +++ b/guides/source/4_2_release_notes.md @@ -302,6 +302,30 @@ application is using any of these spellings, you will need to update them: assert_select('p', 'AT&T') # => false ``` +Furthermore substitutions have changed syntax. + +Now you have to use a `:match` CSS-like selector: + +```ruby +assert_select ":match('id', ?)", 'comment_1' +``` + +Additionally Regexp substitutions look different when the assertion fails. +Notice how `/hello/` here: + +```ruby +assert_select(":match('id', ?)", /hello/) +``` + +becomes `"(?-mix:hello)"`: + +``` +Expected at least 1 element matching "div:match('id', "(?-mix:hello)")", found 0.. +Expected 0 to be >= 1. +``` + +See the [Rails Dom Testing](https://github.com/rails/rails-dom-testing/tree/8798b9349fb9540ad8cb9a0ce6cb88d1384a210b) documentation for more on `assert_select`. + Railties -------- |