func Test_remove(t *testing.T) {
cleanup := testutils.Chtemp()
defer cleanup()
args := RuntimeArgs{
BasicArgs: types.MakeBasicArgs(nil, []types.FuObject{}, nil),
}
// remove() doesn't care about empty arg list (same reason as mkdir())
result, errs := fn_remove(args)
assert.Nil(t, result)
assert.Equal(t, 0, len(errs))
// remove() ignores non-existent files
args.SetArgs(types.MakeStringList("foo", "bar/bleep/meep", "qux").List())
result, errs = fn_remove(args)
assert.Nil(t, result)
assert.Equal(t, 0, len(errs))
// remove() removes regular files
testutils.TouchFiles("foo", "bar/bleep/meep", "bar/bleep/feep", "qux")
args.SetArgs(types.MakeStringList("foo", "bar/bleep/meep", "bogus").List())
result, errs = fn_remove(args)
assert.Nil(t, result)
assert.Equal(t, 0, len(errs))
assert.Equal(t, []string{"bar", "qux"}, dirContents("."))
assert.Equal(t, []string{"bleep"}, dirContents("bar"))
assert.Equal(t, []string{"feep"}, dirContents("bar/bleep"))
// remove() removes files and directories too
testutils.TouchFiles("foo", "bar/bleep/meep", "qux")
args.SetArgs(types.MakeStringList("bogus", "bar", "morebogus", "qux").List())
result, errs = fn_remove(args)
assert.Nil(t, result)
assert.Equal(t, 0, len(errs))
assert.Equal(t, []string{"foo"}, dirContents("."))
// remove() fails if it tries to delete from an unwriteable directory
testutils.TouchFiles("bar/bong", "qux/bip")
testutils.ChmodRO("bar")
defer testutils.ChmodOwnerAll("bar")
args.SetArgs(types.MakeStringList("bar", "qux").List())
result, errs = fn_remove(args)
assert.Nil(t, result)
assert.Equal(t, "remove bar/bong: permission denied", errs[0].Error())
}
func Test_FileNode_Exists(t *testing.T) {
cleanup := testutils.Chtemp()
defer cleanup()
testutils.TouchFiles("foo.txt", "a/a/a/a/foo.txt", "a/b/unreadable")
testutils.ChmodNoAccess("a/b")
defer testutils.ChmodOwnerAll("a/b")
dag := NewDAG()
tests := []struct {
name string
exists bool
err string
}{
{"foo.txt", true, ""},
{"a/a/a", false, "stat a/a/a: is a directory, not a regular file"},
{"a/a/a/bogus", false, ""},
{"a/a/a/a/foo.txt", true, ""},
{"a/b/unreadable", false, "stat a/b/unreadable: permission denied"},
}
for _, test := range tests {
node := MakeFileNode(dag, test.name)
exists, err := node.Exists()
if test.err != "" {
assert.NotNil(t, err)
assert.Equal(t, test.err, err.Error())
}
if test.exists && !exists {
t.Errorf("%v: expected Exists() true, got false", node)
} else if !test.exists && exists {
t.Errorf("%v: expected Exists() false, got true", node)
}
}
}
