Add specs for rendering Alert detail screen and pressing buttons

[PanSpagetka]

Add specs for rendering Alert detail screen and pressing buttons
Closes #381

@himdel

[miq-bot]

Checked commit PanSpagetka@27ff80c with ruby 2.2.6, rubocop 0.47.1, and haml-lint 0.20.0
1 file checked, 8 offenses detected

spec/controllers/miq_policy_controller/alerts_spec.rb

• ❗ - Line 51, Col 5 - Metrics/BlockLength - Block has too many lines. [28/25]
• ❗ - Line 55, Col 9 - Style/LeadingCommentSpace - Missing space after #.
• ❗ - Line 61, Col 41 - Style/MultilineMethodCallBraceLayout - Closing method call brace must be on the same line as the last argument when opening brace is on the same line as the first argument.
• ❗ - Line 67, Col 9 - Rails/HttpPositionalArguments - Use keyword arguments instead of positional arguments for http call: post.
• ❗ - Line 72, Col 9 - Rails/HttpPositionalArguments - Use keyword arguments instead of positional arguments for http call: post.
• ❗ - Line 77, Col 9 - Rails/HttpPositionalArguments - Use keyword arguments instead of positional arguments for http call: post.
• ❗ - Line 82, Col 9 - Rails/HttpPositionalArguments - Use keyword arguments instead of positional arguments for http call: post.
• ❕ - Line 54, Col 121 - Metrics/LineLength - Line is too long. [134/120]

[himdel]

Thanks, tested, fails when supposed to :)