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require 'test/unit'
TOPDIR = File::expand_path(File::join(File::dirname(__FILE__), ".."))
require 'augeas'
require 'fileutils'
class TestAugeas < Test::Unit::TestCase
SRC_ROOT = File::expand_path(File::join(TOPDIR, "tests", "root")) + "/."
TST_ROOT = File::expand_path(File::join(TOPDIR, "build", "root")) + "/"
def test_basics
aug = aug_open(Augeas::SAVE_NEWFILE)
assert_equal("newfile", aug.get("/augeas/save"))
assert_equal(TST_ROOT, aug.get("/augeas/root"))
assert(aug.exists("/augeas/root"))
assert_not_nil(aug.get("/augeas/root"))
node = "/ruby/test/node"
assert_nothing_raised {
aug.set(node, "value")
}
assert_equal("value", aug.get(node))
assert_nothing_raised {
aug.clear(node)
}
assert_equal(nil, aug.get(node))
m = aug.match("/*")
["/augeas", "/ruby"].each do |p|
assert(m.include?(p))
assert(aug.exists(p))
end
end
def test_no_new
assert_raise NoMethodError do
Augeas.new
end
end
def test_close
aug = Augeas::open("/tmp", nil, Augeas::SAVE_NEWFILE)
assert_equal("newfile", aug.get("/augeas/save"))
aug.close
assert_raise(SystemCallError) {
aug.get("/augeas/save")
}
assert_raise(SystemCallError) {
aug.close
}
end
def test_mv
Augeas::open("/dev/null") do |aug|
aug.set("/a/b", "value")
aug.mv("/a/b", "/x/y")
assert_equal("value", aug.get("/x/y"))
end
end
def test_load
aug = aug_open(Augeas::NO_LOAD)
assert_equal([], aug.match("/files/etc/*"))
aug.rm("/augeas/load/*");
assert_nothing_raised {
aug.load
}
assert_equal([], aug.match("/files/etc/*"))
end
def test_transform
aug = aug_open(Augeas::NO_LOAD)
aug.clear_transforms
aug.transform(:lens => "Hosts.lns",
:incl => "/etc/hosts")
assert_raise(ArgumentError) {
aug.transform(:name => "Fstab",
:incl => [ "/etc/fstab" ],
:excl => [ "*~", "*.rpmnew" ])
}
aug.transform(:lens => "Inittab",
:incl => "/etc/inittab")
aug.transform(:lens => "Fstab.lns",
:incl => "/etc/fstab*",
:excl => "*~")
assert_equal(["/augeas/load/Fstab", "/augeas/load/Fstab/excl",
"/augeas/load/Fstab/incl", "/augeas/load/Fstab/lens",
"/augeas/load/Hosts", "/augeas/load/Hosts/incl",
"/augeas/load/Hosts/lens", "/augeas/load/Inittab",
"/augeas/load/Inittab/incl",
"/augeas/load/Inittab/lens"],
aug.match("/augeas/load//*").sort)
aug.load
assert_equal(["/files/etc/hosts", "/files/etc/inittab"],
aug.match("/files/etc/*").sort)
end
def test_defvar
Augeas::open("/dev/null") do |aug|
aug.set("/a/b", "bval")
aug.set("/a/c", "cval")
assert aug.defvar("var", "/a/b")
assert_equal(["/a/b"], aug.match("$var"))
assert aug.defvar("var", nil)
assert_raises(SystemCallError) {
aug.match("$var")
}
assert ! aug.defvar("var", "/foo/")
end
end
def test_defnode
aug = aug_open
assert aug.defnode("x", "/files/etc/hosts/*[ipaddr = '127.0.0.1']", nil)
assert_equal(["/files/etc/hosts/1"], aug.match("$x"))
end
def test_save!
aug = aug_open
aug.set("/files/etc/hosts/1/garbage", "trash")
assert_raises(Augeas::Error) { aug.save! }
end
def test_set!
aug = aug_open
assert_raises(Augeas::Error) { aug.set!("files/etc/hosts/*", nil) }
end
def test_set
aug = aug_open
aug.set("/files/etc/group/disk/user[last()+1]",["user1","user2"])
assert_equal( aug.get("/files/etc/group/disk/user[1]"),"root" )
assert_equal( aug.get("/files/etc/group/disk/user[2]"),"user1" )
assert_equal( aug.get("/files/etc/group/disk/user[3]"),"user2" )
aug.set("/files/etc/group/new_group/user[last()+1]",
"nuser1",["nuser2","nuser3"])
assert_equal( aug.get("/files/etc/group/new_group/user[1]"),"nuser1")
assert_equal( aug.get("/files/etc/group/new_group/user[2]"),"nuser2" )
assert_equal( aug.get("/files/etc/group/new_group/user[3]"),"nuser3" )
aug.rm("/files/etc/group/disk/user")
aug.set("/files/etc/group/disk/user[last()+1]","testuser")
assert_equal( aug.get("/files/etc/group/disk/user"),"testuser")
aug.rm("/files/etc/group/disk/user")
aug.set("/files/etc/group/disk/user[last()+1]", nil)
assert_equal( aug.get("/files/etc/group/disk/user"), nil)
end
def test_setm
aug = aug_open
aug.setm("/files/etc/group/*[label() =~ regexp(\"rpc.*\")]","users", "testuser1")
assert_equal( aug.get("/files/etc/group/rpc/users"), "testuser1")
assert_equal( aug.get("/files/etc/group/rpcuser/users"), "testuser1")
aug.setm("/files/etc/group/*[label() =~ regexp(\"rpc.*\")]/users",nil, "testuser2")
assert_equal( aug.get("/files/etc/group/rpc/users"), "testuser2")
assert_equal( aug.get("/files/etc/group/rpcuser/users"), "testuser2")
end
def test_error
aug = aug_open
# Cause an error
aug.get("/files/etc/hosts/*")
err = aug.error
assert_equal(Augeas::EMMATCH, err[:code])
assert err[:message]
assert err[:details]
assert err[:minor].nil?
end
def test_span
aug = aug_open
span = aug.span("/files/etc/ssh/sshd_config/Protocol")
assert_equal({}, span)
aug.set("/augeas/span", "enable")
aug.rm("/files/etc")
aug.load
span = aug.span("/files/etc/ssh/sshd_config/Protocol")
assert_not_nil(span[:filename])
assert_equal(29..37, span[:label])
assert_equal(38..39, span[:value])
assert_equal(29..40, span[:span])
end
def test_srun
aug = aug_open
path = "/files/etc/hosts/*[canonical='localhost.localdomain']/ipaddr"
r, out = aug.srun("get #{path}\n")
assert_equal(1, r)
assert_equal("#{path} = 127.0.0.1\n", out)
assert_equal(0, aug.srun(" ")[0])
assert_equal(-1, aug.srun("foo")[0])
assert_equal(-1, aug.srun("set")[0])
assert_equal(-2, aug.srun("quit")[0])
end
def test_label
Augeas::open("/dev/null") do |aug|
assert_equal 'augeas', aug.label('/augeas')
assert_equal 'files', aug.label('/files')
end
end
def test_rename
Augeas::open("/dev/null") do |aug|
assert_equal false, aug.rename('/files', 'invalid/label')
assert_equal 0, aug.rename('/nonexistent', 'label')
assert_equal ['/files'], aug.match('/files')
assert_equal 1, aug.rename('/files', 'label')
end
end
def test_text_store_retrieve
Augeas::open("/dev/null") do |aug|
# text_store errors
assert_equal false, aug.text_store('Simplelines.lns', '/input', '/store')
# text_store
aug.set('/input', "line1\nline2\n")
assert aug.text_store('Simplelines.lns', '/input', '/store')
assert_equal 'line2', aug.get('/store/2')
# text_retrieve errors
assert_equal false, aug.text_retrieve('Simplelines.lns', '/unknown', '/store', '/output')
# text_retrieve
aug.set('/store/3', 'line3')
assert aug.text_retrieve('Simplelines.lns', '/input', '/store', '/output')
assert_equal "line1\nline2\nline3\n", aug.get('/output')
end
end
def test_context
Augeas::open("/dev/null") do |aug|
aug.context = '/augeas'
assert_equal '/augeas', aug.get('/augeas/context')
assert_equal '/augeas', aug.get('context')
assert_equal '/augeas', aug.context
end
end
def test_touch
Augeas::open("/dev/null") do |aug|
assert_equal [], aug.match('/foo')
aug.touch '/foo'
assert_equal ['/foo'], aug.match('/foo')
aug.set '/foo', 'bar'
aug.touch '/foo'
assert_equal 'bar', aug.get('/foo')
end
end
def test_clearm
Augeas::open("/dev/null") do |aug|
aug.set('/foo/a', '1')
aug.set('/foo/b', '2')
aug.clearm('/foo', '*')
assert_nil aug.get('/foo/a')
assert_nil aug.get('/foo/b')
end
end
private
def aug_open(flags = Augeas::NONE)
if File::directory?(TST_ROOT)
FileUtils::rm_rf(TST_ROOT)
end
FileUtils::mkdir_p(TST_ROOT)
FileUtils::cp_r(SRC_ROOT, TST_ROOT)
Augeas::open(TST_ROOT, nil, flags)
end
end
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