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Page#revise raises ValidationError if a revision is exactly same as the page before

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This commit is contained in:
Alexey Verkhovsky 2005-01-17 21:27:38 +00:00
parent 7780a13fe8
commit 878a6336fb
2 changed files with 54 additions and 34 deletions
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6
app/models/page.rb
View file

@ -15,6 +15,11 @@ class Page
end
def revise(content, created_at, author)
if not @revisions.empty? and content == @revisions.last.content
raise Instiki::ValidationError.new(
"You have tried to save page '#{name}' without changing its content")
end
# A user may change a page, look at it and make some more changes - several times.
# Not to record every such iteration as a new revision, if the previous revision was done
# by the same author, not more than 30 minutes ago, then update the last revision instead of
@ -81,4 +86,5 @@ class Page
def method_missing(method_symbol)
revisions.last.send(method_symbol)
end
end

68
test/unit/page_test.rb
View file

@ -11,6 +11,7 @@ class MockWeb < Web
end
class PageTest < Test::Unit::TestCase
def setup
@page = Page.new(
MockWeb.new,
@ -21,11 +22,7 @@ class PageTest < Test::Unit::TestCase
)
end
def test_basics
assert_equal "First Page", @page.plain_name
end
def test_locking
def test_lock
assert !@page.locked?(Time.local(2004, 4, 4, 16, 50))
@page.lock(Time.local(2004, 4, 4, 16, 30), "DavidHeinemeierHansson")
@ -38,17 +35,50 @@ class PageTest < Test::Unit::TestCase
assert !@page.locked?(Time.local(2004, 4, 4, 16, 50))
end
def test_locking_duration
def test_lock_duration
@page.lock(Time.local(2004, 4, 4, 16, 30), "DavidHeinemeierHansson")
assert_equal 15, @page.lock_duration(Time.local(2004, 4, 4, 16, 45))
end
def test_revision
@page.revise("HisWay would be MyWay in kinda lame", Time.local(2004, 4, 4, 16, 55), "MarianneSyhler")
assert_equal 2, @page.revisions.length, "Should have two revisions"
assert_equal "MarianneSyhler", @page.author, "Mary should be the author now"
assert_equal "DavidHeinemeierHansson", @page.revisions.first.author, "David was the first author"
def test_plain_name
assert_equal "First Page", @page.plain_name
end
def test_revise
@page.revise('HisWay would be MyWay in kinda lame', Time.local(2004, 4, 4, 16, 55), 'MarianneSyhler')
assert_equal 2, @page.revisions.length, 'Should have two revisions'
assert_equal 'MarianneSyhler', @page.author, 'Mary should be the author now'
assert_equal 'DavidHeinemeierHansson', @page.revisions.first.author, 'David was the first author'
end
def test_revise_continous_revision
@page.revise('HisWay would be MyWay in kinda lame', Time.local(2004, 4, 4, 16, 55), 'MarianneSyhler')
assert_equal 2, @page.revisions.length
@page.revise('HisWay would be MyWay in kinda update', Time.local(2004, 4, 4, 16, 57), 'MarianneSyhler')
assert_equal 2, @page.revisions.length
assert_equal 'HisWay would be MyWay in kinda update', @page.revisions.last.content
assert_equal Time.local(2004, 4, 4, 16, 57), @page.revisions.last.created_at
@page.revise('HisWay would be MyWay in the house', Time.local(2004, 4, 4, 16, 58), 'DavidHeinemeierHansson')
assert_equal 3, @page.revisions.length
assert_equal 'HisWay would be MyWay in the house', @page.revisions.last.content
@page.revise('HisWay would be MyWay in my way', Time.local(2004, 4, 4, 17, 30), 'DavidHeinemeierHansson')
assert_equal 4, @page.revisions.length
end
def test_revise_content_unchanged
last_revision_before = @page.revisions.last
revisions_number_before = @page.revisions.size
assert_raises(Instiki::ValidationError) {
@page.revise(@page.revisions.last.content.dup, Time.now, 'AlexeyVerkhovsky')
}
assert_same last_revision_before, @page.revisions.last
assert_equal revisions_number_before, @page.revisions.size
end
def test_rollback
@ -59,20 +89,4 @@ class PageTest < Test::Unit::TestCase
assert_equal "spot two", @page.content
end
def test_continous_revision
@page.revise("HisWay would be MyWay in kinda lame", Time.local(2004, 4, 4, 16, 55), "MarianneSyhler")
assert_equal 2, @page.revisions.length
@page.revise("HisWay would be MyWay in kinda update", Time.local(2004, 4, 4, 16, 57), "MarianneSyhler")
assert_equal 2, @page.revisions.length
assert_equal "HisWay would be MyWay in kinda update", @page.revisions.last.content
assert_equal Time.local(2004, 4, 4, 16, 57), @page.revisions.last.created_at
@page.revise("HisWay would be MyWay in the house", Time.local(2004, 4, 4, 16, 58), "DavidHeinemeierHansson")
assert_equal 3, @page.revisions.length
assert_equal "HisWay would be MyWay in the house", @page.revisions.last.content
@page.revise("HisWay would be MyWay in my way", Time.local(2004, 4, 4, 17, 30), "DavidHeinemeierHansson")
assert_equal 4, @page.revisions.length
end
end