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# frozen_string_literal: true
require_relative "../spec_helper"
module SyntaxSuggest
RSpec.describe AroundBlockScan do
it "continues scan from last location even if scan is false" do
source = <<~EOM
print 'omg'
print 'lol'
print 'haha'
EOM
code_lines = CodeLine.from_source(source)
block = CodeBlock.new(lines: code_lines[1])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
.scan_neighbors_not_empty
expect(expand.code_block.to_s).to eq(source)
expand.scan_while { |line| false }
expect(expand.code_block.to_s).to eq(source)
end
it "scan_adjacent_indent works on first or last line" do
source_string = <<~EOM
def foo
if [options.output_format_tty, options.output_format_block].include?(nil)
raise("Bad output mode '\#{v}'; each must be one of \#{lookups.output_formats.keys}.")
end
end
EOM
code_lines = code_line_array(source_string)
block = CodeBlock.new(lines: code_lines[4])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
.scan_adjacent_indent
expect(expand.code_block.to_s).to eq(<<~EOM)
def foo
if [options.output_format_tty, options.output_format_block].include?(nil)
raise("Bad output mode '\#{v}'; each must be one of \#{lookups.output_formats.keys}.")
end
end
EOM
end
it "expands indentation" do
source_string = <<~EOM
def foo
if [options.output_format_tty, options.output_format_block].include?(nil)
raise("Bad output mode '\#{v}'; each must be one of \#{lookups.output_formats.keys}.")
end
end
EOM
code_lines = code_line_array(source_string)
block = CodeBlock.new(lines: code_lines[2])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
.stop_after_kw
.scan_adjacent_indent
expect(expand.code_block.to_s).to eq(<<~EOM.indent(2))
if [options.output_format_tty, options.output_format_block].include?(nil)
raise("Bad output mode '\#{v}'; each must be one of \#{lookups.output_formats.keys}.")
end
EOM
end
it "can stop before hitting another end" do
source_string = <<~EOM
def lol
end
def foo
puts "lol"
end
EOM
code_lines = code_line_array(source_string)
block = CodeBlock.new(lines: code_lines[3])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
expand.stop_after_kw
expand.scan_while { true }
expect(expand.code_block.to_s).to eq(<<~EOM)
def foo
puts "lol"
end
EOM
end
it "captures multiple empty and hidden lines" do
source_string = <<~EOM
def foo
Foo.call
puts "lol"
end
end
EOM
code_lines = code_line_array(source_string)
block = CodeBlock.new(lines: code_lines[3])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
expand.scan_while { true }
expect(expand.lines.first.index).to eq(0)
expect(expand.lines.last.index).to eq(6)
expect(expand.code_block.to_s).to eq(source_string)
end
it "only takes what you ask" do
source_string = <<~EOM
def foo
Foo.call
puts "lol"
end
end
EOM
code_lines = code_line_array(source_string)
block = CodeBlock.new(lines: code_lines[3])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
expand.scan_while { |line| line.not_empty? }
expect(expand.code_block.to_s).to eq(<<~EOM.indent(4))
puts "lol"
EOM
end
it "skips what you want" do
source_string = <<~EOM
def foo
Foo.call
puts "haha"
# hide me
puts "lol"
end
end
EOM
code_lines = code_line_array(source_string)
code_lines[4].mark_invisible
block = CodeBlock.new(lines: code_lines[3])
expand = AroundBlockScan.new(code_lines: code_lines, block: block)
expand.force_add_empty
expand.force_add_hidden
expand.scan_neighbors_not_empty
expect(expand.code_block.to_s).to eq(<<~EOM.indent(4))
puts "haha"
puts "lol"
EOM
end
end
end
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