dotfiles/vim/plugins/vim-python-pep8-indent/spec/indent/indent_spec.rb

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2018-04-05 13:06:54 +02:00
require "spec_helper"
shared_examples_for "vim" do
before(:each) {
# clear buffer
vim.normal 'gg"_dG'
# Insert two blank lines.
# The first line is a corner case in this plugin that would shadow the
# correct behaviour of other tests. Thus we explicitly jump to the first
# line when we require so.
vim.feedkeys 'i\<CR>\<CR>\<ESC>'
}
describe "when using the indent plugin" do
it "sets the indentexpr and indentkeys options" do
vim.command("set indentexpr?").should include "GetPythonPEPIndent("
vim.command("set indentkeys?").should include "=elif"
end
it "sets autoindent and expandtab" do
vim.command("set autoindent?").should match(/\s*autoindent/)
vim.command("set expandtab?").should match(/\s*expandtab/)
end
end
describe "when entering the first line" do
before { vim.feedkeys '0ggipass' }
it "does not indent" do
indent.should == 0
proposed_indent.should == 0
end
it "does not indent when using '=='" do
vim.normal "=="
indent.should == 0
end
end
describe "when after a '(' that is at the end of its line" do
before { vim.feedkeys 'itest(\<CR>' }
it "indents by one level" do
proposed_indent.should == shiftwidth
vim.feedkeys 'something'
indent.should == shiftwidth
vim.normal '=='
indent.should == shiftwidth
end
it "puts the closing parenthesis at the same level" do
vim.feedkeys ')'
indent.should == 0
end
end
describe "when after an '(' that is followed by something" do
before { vim.feedkeys 'itest(something,\<CR>' }
it "lines up on following lines" do
indent.should == 5
vim.feedkeys 'more,\<CR>'
indent.should == 5
end
it "lines up the closing parenthesis" do
vim.feedkeys ')'
indent.should == 5
end
it "does not touch the closing parenthesis if it is already indented further" do
vim.feedkeys ' )'
indent.should == 7
end
end
describe "when after an '{' that is followed by a comment" do
before { vim.feedkeys 'imydict = { # comment\<CR>' }
it "indent by one level" do
indent.should == shiftwidth
vim.feedkeys '1: 1,\<CR>'
indent.should == shiftwidth
end
it "lines up the closing parenthesis" do
vim.feedkeys '}'
indent.should == 0
end
end
describe "when using gq to reindent a '(' that is" do
before { vim.feedkeys 'itest(' }
it "something and has a string without spaces at the end" do
vim.feedkeys 'something_very_long_blaaaaaaaaa, "some_very_long_string_blaaaaaaaaaaaaaaaaaaaa"\<esc>gqq'
indent.should == 5
end
end
describe "when after multiple parens of different types" do
it "indents by one level" do
vim.feedkeys 'if({\<CR>'
indent.should == shiftwidth
end
it "lines up with the last paren" do
vim.feedkeys 'ifff({123: 456,\<CR>'
indent.should == 5
end
end
describe "when '#' is contained in a string that is followed by a colon" do
it "indents by one level" do
vim.feedkeys 'iif "some#thing" == "test":#test\<CR>pass'
indent.should == shiftwidth
end
end
describe "when '#' is not contained in a string and is followed by a colon" do
it "does not indent" do
vim.feedkeys 'iif "some#thing" == "test"#:test\<CR>'
indent.should == 0
end
end
describe "when inside an unfinished string" do
it "does not indent" do
vim.feedkeys 'i"test:\<ESC>'
vim.echo('synIDattr(synID(line("."), col("."), 0), "name")'
).downcase.should include 'string'
vim.feedkeys 'a\<CR>'
proposed_indent.should == 0
indent.should == 0
end
it "does not dedent" do
vim.feedkeys 'iif True:\<CR>"test:\<ESC>'
vim.echo('synIDattr(synID(line("."), col("."), 0), "name")'
).downcase.should include 'string'
proposed_indent.should == shiftwidth
indent.should == shiftwidth
end
end
describe "when the previous line has a colon in a string" do
before { vim.feedkeys 'itest(":".join(["1","2"]))\<CR>' }
it "does not indent" do
vim.feedkeys 'if True:'
indent.should == 0
proposed_indent.should == 0
end
end
describe "when the previous line has a list slice" do
it "does not indent" do
vim.feedkeys 'ib = a[2:]\<CR>'
indent.should == 0
proposed_indent.should == 0
end
end
describe "when using simple control structures" do
it "indents shiftwidth spaces" do
vim.feedkeys 'iwhile True:\<CR>pass'
indent.should == shiftwidth
end
end
describe "when using a function definition" do
it "indents shiftwidth spaces" do
vim.feedkeys 'idef long_function_name(\<CR>arg'
indent.should == shiftwidth * 2
end
end
describe "when using a class definition" do
it "indents shiftwidth spaces" do
vim.feedkeys 'iclass Foo(\<CR>'
indent.should == shiftwidth * 2
end
end
describe "when writing an 'else' block" do
it "aligns to the preceeding 'for' block" do
vim.feedkeys 'ifor x in "abc":\<CR>pass\<CR>else:'
indent.should == 0
end
it "aligns to the preceeding 'if' block" do
vim.feedkeys 'ifor x in "abc":\<CR>if True:\<CR>pass\<CR>else:'
indent.should == shiftwidth
end
end
describe "when using parens and control statements" do
it "avoids ambiguity by using extra indentation" do
vim.feedkeys 'iif (111 and\<CR>'
if shiftwidth == 4
indent.should == shiftwidth * 2
else
indent.should == 4
end
vim.feedkeys '222):\<CR>'
indent.should == shiftwidth
vim.feedkeys 'pass\<CR>'
indent.should == 0
end
it "still aligns parens properly if not ambiguous" do
vim.feedkeys 'iwhile (111 and\<CR>'
indent.should == 7
vim.feedkeys '222):\<CR>'
indent.should == shiftwidth
vim.feedkeys 'pass\<CR>'
indent.should == 0
end
it "still handles multiple parens correctly" do
vim.feedkeys 'iif (111 and (222 and 333\<CR>'
indent.should == 13
vim.feedkeys 'and 444\<CR>'
indent.should == 13
vim.feedkeys ')\<CR>'
if shiftwidth == 4
indent.should == shiftwidth * 2
else
indent.should == 4
end
vim.feedkeys 'and 555):\<CR>'
indent.should == shiftwidth
vim.feedkeys 'pass\<CR>'
indent.should == 0
end
end
describe "when a line breaks with a manual '\\'" do
it "indents shiftwidth spaces on normal line" do
vim.feedkeys 'ivalue = test + \\\\\<CR>'
indent.should == shiftwidth
end
it "indents 2x shiftwidth spaces for control structures" do
vim.feedkeys 'iif somevalue == xyz and \\\\\<CR>'
indent.should == shiftwidth * 2
end
it "indents relative to line above" do
vim.feedkeys 'i\<TAB>value = test + \\\\\<CR>'
indent.should == shiftwidth * 2
end
end
describe "when current line is dedented compared to previous line" do
before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>y = True\<CR>\<ESC>' }
it "and current line has a valid indentation (Part 1)" do
vim.feedkeys '0i\<TAB>if y:'
proposed_indent.should == -1
end
it "and current line has a valid indentation (Part 2)" do
vim.feedkeys '0i\<TAB>\<TAB>if y:'
proposed_indent.should == -1
end
it "and current line has an invalid indentation" do
vim.feedkeys 'i while True:\<CR>'
indent.should == previous_indent + shiftwidth
end
end
describe "when current line is dedented compared to the last non-empty line" do
before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>y = True\<CR>\<CR>\<ESC>' }
it "and current line has a valid indentation" do
vim.feedkeys '0i\<TAB>if y:'
proposed_indent.should == -1
end
end
describe "when an 'if' is followed by" do
before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>' }
it "an elif, it lines up with the 'if'" do
vim.feedkeys 'elif y:'
indent.should == shiftwidth * 2
end
it "an 'else', it lines up with the 'if'" do
vim.feedkeys 'else:'
indent.should == shiftwidth * 2
end
end
describe "when an 'if' contains a try-except" do
before {
vim.feedkeys 'iif x:\<CR>try:\<CR>pass\<CR>except:\<CR>pass\<CR>'
indent.should == shiftwidth
}
it "an 'else' should be indented to the try" do
vim.feedkeys 'else:'
indent.should == shiftwidth
proposed_indent.should == shiftwidth
end
it "an 'else' should keep the indent of the 'if'" do
vim.feedkeys 'else:\<ESC><<'
indent.should == 0
proposed_indent.should == 0
end
end
describe "when a 'for' is followed by" do
before { vim.feedkeys 'i\<TAB>\<TAB>for x in y:\<CR>' }
it "an 'else', it lines up with the 'for'" do
vim.feedkeys 'else:'
indent.should == shiftwidth * 2
end
end
describe "when an 'else' is followed by" do
before { vim.feedkeys 'i\<TAB>\<TAB>else:\<CR>XXX\<CR>' }
it "a 'finally', it lines up with the 'else'" do
vim.feedkeys 'finally:'
indent.should == shiftwidth * 2
end
end
describe "when a 'try' is followed by" do
before { vim.feedkeys 'i\<TAB>\<TAB>try:\<CR>' }
it "an 'except', it lines up with the 'try'" do
vim.feedkeys 'except:'
indent.should == shiftwidth * 2
end
it "an 'else', it lines up with the 'try'" do
vim.feedkeys 'else:'
indent.should == shiftwidth * 2
end
it "a 'finally', it lines up with the 'try'" do
vim.feedkeys 'finally:'
indent.should == shiftwidth * 2
end
end
describe "when an 'except' is followed by" do
before { vim.feedkeys 'i\<TAB>\<TAB>except:\<CR>' }
it "an 'else', it lines up with the 'except'" do
vim.feedkeys 'else:'
indent.should == shiftwidth * 2
end
it "another 'except', it lines up with the previous 'except'" do
vim.feedkeys 'except:'
indent.should == shiftwidth * 2
end
it "a 'finally', it lines up with the 'except'" do
vim.feedkeys 'finally:'
indent.should == shiftwidth * 2
end
end
describe "when an else is used inside of a nested if" do
before { vim.feedkeys 'iif foo:\<CR>\<TAB>if bar:\<CR>\<TAB>\<TAB>pass\<CR>' }
it "indents an else to the inner if" do
vim.feedkeys 'else:'
indent.should == shiftwidth * 2
end
end
describe "when jedi-vim call signatures are used" do
before { vim.command 'syn match jediFunction "JEDI_CALL_SIGNATURE" keepend extend' }
it "ignores the call signature after a colon" do
vim.feedkeys 'iif True: JEDI_CALL_SIGNATURE\<CR>'
indent.should == shiftwidth
end
it "ignores the call signature after a function" do
vim.feedkeys 'idef f( JEDI_CALL_SIGNATURE\<CR>'
indent.should == shiftwidth * 2
end
end
end
shared_examples_for "multiline strings" do
describe "when after an '(' that is followed by an unfinished string" do
before { vim.feedkeys 'itest("""' }
it "it indents the next line" do
vim.feedkeys '\<CR>'
expected_proposed, expected_indent = multiline_indent(0, shiftwidth)
proposed_indent.should == expected_proposed
indent.should == expected_indent
end
it "with contents it indents the second line to the parenthesis" do
vim.feedkeys 'second line\<CR>'
expected_proposed, expected_indent = multiline_indent(0, 5)
proposed_indent.should == expected_proposed
indent.should == expected_indent
end
end
describe "when after assigning an unfinished string" do
before { vim.feedkeys 'itest = """' }
it "it indents the next line" do
vim.feedkeys '\<CR>'
expected_proposed, expected_indent = multiline_indent(0, shiftwidth)
proposed_indent.should == expected_proposed
indent.should == expected_indent
end
end
describe "when after assigning an unfinished string" do
before { vim.feedkeys 'i test = """' }
it "it indents the next line" do
vim.feedkeys '\<CR>'
expected_proposed, expected_indent = multiline_indent(4, shiftwidth + 4)
proposed_indent.should == expected_proposed
indent.should == expected_indent
end
end
describe "when after assigning a finished string" do
before { vim.feedkeys 'i test = ""' }
it "it does indent the next line" do
vim.feedkeys '\<CR>'
indent.should == 4
end
it "and writing a new string, it does indent the next line" do
vim.feedkeys '\<CR>""'
indent.should == 4
end
end
describe "when after a docstring" do
before { vim.feedkeys 'i """' }
it "it does indent the next line to the docstring" do
vim.feedkeys '\<CR>'
indent.should == 4
proposed_indent.should == 4
end
end
describe "when after a docstring with contents" do
before { vim.feedkeys 'i """First line' }
it "it does indent the next line to the docstring" do
vim.feedkeys '\<CR>'
indent.should == 4
proposed_indent.should == 4
end
end
describe "when breaking a string after opening parenthesis" do
before { vim.feedkeys 'i foo("""bar<Left><Left><Left>' }
it "it does indent the next line as after an opening multistring" do
vim.feedkeys '\<CR>'
expected_proposed, expected_indent = multiline_indent(4, 4 + shiftwidth)
indent.should == expected_indent
proposed_indent.should == expected_proposed
end
end
end
describe "vim when using width of 4" do
before {
vim.command("set sw=4 ts=4 sts=4 et")
}
it_behaves_like "vim"
end
describe "vim when using width of 3" do
before {
vim.command("set sw=3 ts=3 sts=3 et")
}
it_behaves_like "vim"
end
describe "vim when not using python_pep8_indent_multiline_string" do
before {
vim.command("set sw=4 ts=4 sts=4 et")
vim.command("unlet! g:python_pep8_indent_multiline_string")
}
it_behaves_like "multiline strings"
end
describe "vim when using python_pep8_indent_multiline_first=0" do
before {
vim.command("set sw=4 ts=4 sts=4 et")
vim.command("let g:python_pep8_indent_multiline_string=0")
}
it_behaves_like "multiline strings"
end
describe "vim when using python_pep8_indent_multiline_string=-1" do
before {
vim.command("set sw=4 ts=4 sts=4 et")
vim.command("let g:python_pep8_indent_multiline_string=-1")
}
it_behaves_like "multiline strings"
end
describe "vim when using python_pep8_indent_multiline_string=-2" do
before {
vim.command("set sw=4 ts=4 sts=4 et")
vim.command("let g:python_pep8_indent_multiline_string=-2")
}
it_behaves_like "multiline strings"
end
describe "vim for cython" do
before {
vim.command "enew"
vim.command "set ft=cython"
vim.command "runtime indent/python.vim"
}
describe "when using a cdef function definition" do
it "indents shiftwidth spaces" do
vim.feedkeys 'icdef long_function_name(\<CR>arg'
indent.should == shiftwidth * 2
end
end
describe "when using a cpdef function definition" do
it "indents shiftwidth spaces" do
vim.feedkeys 'icpdef long_function_name(\<CR>arg'
indent.should == shiftwidth * 2
end
end
end