[ruby-core:98138] [Ruby master Bug#16830] URI.parse raises NoMethodError instead of URI::InvalidURIError
From:
l.ceslovas@...
Date:
2020-05-05 07:58:40 UTC
List:
ruby-core #98138
Issue #16830 has been reported by csk157 (ト憩slovas Lopan).
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Bug #16830: URI.parse raises NoMethodError instead of URI::InvalidURIError
https://bugs.ruby-lang.org/issues/16830
* Author: csk157 (ト憩slovas Lopan)
* Status: Open
* Priority: Normal
* ruby -v: ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-darwin19]
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN
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When parsing an invalid uri using `URI.parse` it is possible to get `NoMethodError (undefined method `[]' for nil:NilClass)`. I would expect `URI::InvalidURIError` or similar.
Example with a trace:
```
irb(main):002:0> URI.parse("ldaps:https://example.com")
Traceback (most recent call last):
10: from /Users/clopan/.rbenv/versions/2.7.1/bin/irb:23:in `<main>'
9: from /Users/clopan/.rbenv/versions/2.7.1/bin/irb:23:in `load'
8: from /Users/clopan/.rbenv/versions/2.7.1/lib/ruby/gems/2.7.0/gems/irb-1.2.3/exe/irb:11:in `<top (required)>'
7: from (irb):1
6: from (irb):2:in `rescue in irb_binding'
5: from /Users/clopan/.rbenv/versions/2.7.1/lib/ruby/2.7.0/uri/common.rb:234:in `parse'
4: from /Users/clopan/.rbenv/versions/2.7.1/lib/ruby/2.7.0/uri/rfc3986_parser.rb:76:in `parse'
3: from /Users/clopan/.rbenv/versions/2.7.1/lib/ruby/2.7.0/uri/rfc3986_parser.rb:76:in `new'
2: from /Users/clopan/.rbenv/versions/2.7.1/lib/ruby/2.7.0/uri/ldap.rb:116:in `initialize'
1: from /Users/clopan/.rbenv/versions/2.7.1/lib/ruby/2.7.0/uri/ldap.rb:122:in `parse_dn'
NoMethodError (undefined method `[]' for nil:NilClass)
```
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