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require 'spec_helper'
describe Puppet::Util::Docs do
describe '.scrub' do
let(:my_cleaned_output) do
%q{This resource type uses the prescribed native tools for creating
groups and generally uses POSIX APIs for retrieving information
about them. It does not directly modify `/etc/passwd` or anything.
* Just for fun, we'll add a list.
* list item two,
which has some add'l lines included in it.
And here's a code block:
this is the piece of code
it does something cool
**Autorequires:** I would be listing autorequired resources here.}
end
it "strips the least common indent from multi-line strings, without mangling indentation beyond the least common indent" do
input = <<EOT
This resource type uses the prescribed native tools for creating
groups and generally uses POSIX APIs for retrieving information
about them. It does not directly modify `/etc/passwd` or anything.
* Just for fun, we'll add a list.
* list item two,
which has some add'l lines included in it.
And here's a code block:
this is the piece of code
it does something cool
**Autorequires:** I would be listing autorequired resources here.
EOT
output = Puppet::Util::Docs.scrub(input)
expect(output).to eq my_cleaned_output
end
it "ignores the first line when calculating least common indent" do
input = "This resource type uses the prescribed native tools for creating
groups and generally uses POSIX APIs for retrieving information
about them. It does not directly modify `/etc/passwd` or anything.
* Just for fun, we'll add a list.
* list item two,
which has some add'l lines included in it.
And here's a code block:
this is the piece of code
it does something cool
**Autorequires:** I would be listing autorequired resources here."
output = Puppet::Util::Docs.scrub(input)
expect(output).to eq my_cleaned_output
end
it "strips trailing whitespace from each line, and strips trailing newlines at end" do
input = "This resource type uses the prescribed native tools for creating \n groups and generally uses POSIX APIs for retrieving information \n about them. It does not directly modify `/etc/passwd` or anything. \n\n * Just for fun, we'll add a list. \n * list item two,\n which has some add'l lines included in it. \n\n And here's a code block:\n\n this is the piece of code \n it does something cool \n\n **Autorequires:** I would be listing autorequired resources here. \n\n"
output = Puppet::Util::Docs.scrub(input)
expect(output).to eq my_cleaned_output
end
it "has no side effects on original input string" do
input = "First line \n second line \n \n indented line \n \n last line\n\n"
clean_input = "First line \n second line \n \n indented line \n \n last line\n\n"
not_used = Puppet::Util::Docs.scrub(input)
expect(input).to eq clean_input
end
it "does not include whitespace-only lines when calculating least common indent" do
input = "First line\n second line\n \n indented line\n\n last line"
expected_output = "First line\nsecond line\n\n indented line\n\nlast line"
#bogus_output = "First line\nsecond line\n\n indented line\n\nlast line"
output = Puppet::Util::Docs.scrub(input)
expect(output).to eq expected_output
end
it "accepts a least common indent of zero, thus not adding errors when input string is already scrubbed" do
expect(Puppet::Util::Docs.scrub(my_cleaned_output)).to eq my_cleaned_output
end
it "trims leading space from one-liners (even when they're buffered with extra newlines)" do
input = "
Updates values in the `puppet.conf` configuration file.
"
expected_output = "Updates values in the `puppet.conf` configuration file."
output = Puppet::Util::Docs.scrub(input)
expect(output).to eq expected_output
end
end
end
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