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require "testing_env"
require "extend/string"
require "utils/inreplace"
class InreplaceTest < Homebrew::TestCase
def test_change_make_var
# Replace flag
s1 = "OTHER=def\nFLAG = abc\nFLAG2=abc"
s1.extend(StringInreplaceExtension)
s1.change_make_var! "FLAG", "def"
assert_equal "OTHER=def\nFLAG=def\nFLAG2=abc", s1
end
def test_change_make_var_empty
# Replace empty flag
s1 = "OTHER=def\nFLAG = \nFLAG2=abc"
s1.extend(StringInreplaceExtension)
s1.change_make_var! "FLAG", "def"
assert_equal "OTHER=def\nFLAG=def\nFLAG2=abc", s1
end
def test_change_make_var_empty_2
# Replace empty flag
s1 = "FLAG = \nmv file_a file_b"
s1.extend(StringInreplaceExtension)
s1.change_make_var! "FLAG", "def"
assert_equal "FLAG=def\nmv file_a file_b", s1
end
def test_change_make_var_append
# Append to flag
s1 = "OTHER=def\nFLAG = abc\nFLAG2=abc"
s1.extend(StringInreplaceExtension)
s1.change_make_var! "FLAG", "\\1 def"
assert_equal "OTHER=def\nFLAG=abc def\nFLAG2=abc", s1
end
def test_change_make_var_shell_style
# Shell variables have no spaces around =
s1 = "OTHER=def\nFLAG=abc\nFLAG2=abc"
s1.extend(StringInreplaceExtension)
s1.change_make_var! "FLAG", "def"
assert_equal "OTHER=def\nFLAG=def\nFLAG2=abc", s1
end
def test_remove_make_var
# Replace flag
s1 = "OTHER=def\nFLAG = abc\nFLAG2 = def"
s1.extend(StringInreplaceExtension)
s1.remove_make_var! "FLAG"
assert_equal "OTHER=def\nFLAG2 = def", s1
end
def test_remove_make_vars
# Replace flag
s1 = "OTHER=def\nFLAG = abc\nFLAG2 = def\nOTHER2=def"
s1.extend(StringInreplaceExtension)
s1.remove_make_var! ["FLAG", "FLAG2"]
assert_equal "OTHER=def\nOTHER2=def", s1
end
def test_get_make_var
s = "CFLAGS = -Wall -O2\nLDFLAGS = -lcrypto -lssl"
s.extend(StringInreplaceExtension)
assert_equal "-Wall -O2", s.get_make_var("CFLAGS")
end
def test_change_make_var_with_tabs
s = "CFLAGS\t=\t-Wall -O2\nLDFLAGS\t=\t-lcrypto -lssl"
s.extend(StringInreplaceExtension)
assert_equal "-Wall -O2", s.get_make_var("CFLAGS")
s.change_make_var! "CFLAGS", "-O3"
assert_equal "CFLAGS=-O3\nLDFLAGS\t=\t-lcrypto -lssl", s
s.remove_make_var! "LDFLAGS"
assert_equal "CFLAGS=-O3\n", s
end
def test_sub_gsub
s = "foo"
s.extend(StringInreplaceExtension)
s.sub!("f", "b")
assert_equal "boo", s
# Under current context, we are testing `String#gsub!`, so let's disable rubocop temporarily.
s.gsub!("o", "e") # rubocop:disable Performance/StringReplacement
assert_equal "bee", s
end
def test_inreplace_errors
require "tempfile"
extend(Utils::Inreplace)
file = Tempfile.new("test")
file.write "a\nb\nc\n"
assert_raises(Utils::InreplaceError) do
inreplace file.path, "d", "f"
end
assert_raises(Utils::InreplaceError) do
# Under current context, we are testing `String#gsub!`, so let's disable rubocop temporarily.
inreplace(file.path) { |s| s.gsub!("d", "f") } # rubocop:disable Performance/StringReplacement
end
assert_raises(Utils::InreplaceError) do
inreplace(file.path) do |s|
s.change_make_var! "VAR", "value"
s.remove_make_var! "VAR2"
end
end
ensure
file.unlink
end
end
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