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# frozen_string_literal: true
require_relative "../spec_helper"
module SyntaxSuggest
class FakeExit
def initialize
@called = false
@value = nil
end
def exit(value = nil)
@called = true
@value = value
end
def called?
@called
end
attr_reader :value
end
RSpec.describe Cli do
it "parses valid code" do
Dir.mktmpdir do |dir|
dir = Pathname(dir)
file = dir.join("script.rb")
file.write("puts 'lol'")
io = StringIO.new
exit_obj = FakeExit.new
Cli.new(
io: io,
argv: [file.to_s],
exit_obj: exit_obj
).call
expect(exit_obj.called?).to be_truthy
expect(exit_obj.value).to eq(0)
expect(io.string.strip).to eq("Syntax OK")
end
end
it "parses invalid code" do
file = fixtures_dir.join("this_project_extra_def.rb.txt")
io = StringIO.new
exit_obj = FakeExit.new
Cli.new(
io: io,
argv: [file.to_s],
exit_obj: exit_obj
).call
out = io.string
debug_display(out)
expect(exit_obj.called?).to be_truthy
expect(exit_obj.value).to eq(1)
expect(out.strip).to include("> 36 def filename")
end
it "parses valid code with flags" do
Dir.mktmpdir do |dir|
dir = Pathname(dir)
file = dir.join("script.rb")
file.write("puts 'lol'")
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: ["--terminal", file.to_s],
exit_obj: exit_obj
)
cli.call
expect(exit_obj.called?).to be_truthy
expect(exit_obj.value).to eq(0)
expect(cli.options[:terminal]).to be_truthy
expect(io.string.strip).to eq("Syntax OK")
end
end
it "errors when no file given" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: ["--terminal"],
exit_obj: exit_obj
)
cli.call
expect(exit_obj.called?).to be_truthy
expect(exit_obj.value).to eq(1)
expect(io.string.strip).to eq("No file given")
end
it "errors when file does not exist" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: ["lol-i-d-o-not-ex-ist-yololo.txtblerglol"],
exit_obj: exit_obj
)
cli.call
expect(exit_obj.called?).to be_truthy
expect(exit_obj.value).to eq(1)
expect(io.string.strip).to include("file not found:")
end
# We cannot execute the parser here
# because it calls `exit` and it will exit
# our tests, however we can assert that the
# parser has the right value for version
it "-v version" do
io = StringIO.new
exit_obj = FakeExit.new
parser = Cli.new(
io: io,
argv: ["-v"],
exit_obj: exit_obj
).parser
expect(parser.version).to include(SyntaxSuggest::VERSION.to_s)
end
it "SYNTAX_SUGGEST_RECORD_DIR" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: [],
env: {"SYNTAX_SUGGEST_RECORD_DIR" => "hahaha"},
exit_obj: exit_obj
).parse
expect(exit_obj.called?).to be_falsey
expect(cli.options[:record_dir]).to eq("hahaha")
end
it "--record-dir=<dir>" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: ["--record=lol"],
exit_obj: exit_obj
).parse
expect(exit_obj.called?).to be_falsey
expect(cli.options[:record_dir]).to eq("lol")
end
it "terminal default to respecting TTY" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: [],
exit_obj: exit_obj
).parse
expect(exit_obj.called?).to be_falsey
expect(cli.options[:terminal]).to eq(SyntaxSuggest::DEFAULT_VALUE)
end
it "--terminal" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: ["--terminal"],
exit_obj: exit_obj
).parse
expect(exit_obj.called?).to be_falsey
expect(cli.options[:terminal]).to be_truthy
end
it "--no-terminal" do
io = StringIO.new
exit_obj = FakeExit.new
cli = Cli.new(
io: io,
argv: ["--no-terminal"],
exit_obj: exit_obj
).parse
expect(exit_obj.called?).to be_falsey
expect(cli.options[:terminal]).to be_falsey
end
it "--help outputs help" do
io = StringIO.new
exit_obj = FakeExit.new
Cli.new(
io: io,
argv: ["--help"],
exit_obj: exit_obj
).call
expect(exit_obj.called?).to be_truthy
expect(io.string).to include("Usage: syntax_suggest <file> [options]")
end
it "<empty args> outputs help" do
io = StringIO.new
exit_obj = FakeExit.new
Cli.new(
io: io,
argv: [],
exit_obj: exit_obj
).call
expect(exit_obj.called?).to be_truthy
expect(io.string).to include("Usage: syntax_suggest <file> [options]")
end
end
end
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