mirror of https://gerrit.hackerspace.pl/hscloud
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
// Copyright 2017 The kubecfg authors
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//
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package utils
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import (
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"testing"
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jsonnet "github.com/google/go-jsonnet"
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)
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// check there is no err, and a == b.
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func check(t *testing.T, err error, actual, expected string) {
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if err != nil {
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t.Errorf("Expected %q, got error: %q", expected, err.Error())
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} else if actual != expected {
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t.Errorf("Expected %q, got %q", expected, actual)
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}
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}
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func TestParseJson(t *testing.T) {
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vm := jsonnet.MakeVM()
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RegisterNativeFuncs(vm, NewIdentityResolver())
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_, err := vm.EvaluateSnippet("failtest", `std.native("parseJson")("barf{")`)
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if err == nil {
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t.Errorf("parseJson succeeded on invalid json")
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}
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x, err := vm.EvaluateSnippet("test", `std.native("parseJson")("null")`)
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check(t, err, x, "null\n")
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x, err = vm.EvaluateSnippet("test", `
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local a = std.native("parseJson")('{"foo": 3, "bar": 4}');
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a.foo + a.bar`)
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check(t, err, x, "7\n")
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}
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func TestParseYaml(t *testing.T) {
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vm := jsonnet.MakeVM()
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RegisterNativeFuncs(vm, NewIdentityResolver())
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_, err := vm.EvaluateSnippet("failtest", `std.native("parseYaml")("[barf")`)
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if err == nil {
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t.Errorf("parseYaml succeeded on invalid yaml")
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}
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x, err := vm.EvaluateSnippet("test", `std.native("parseYaml")("")`)
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check(t, err, x, "[ ]\n")
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x, err = vm.EvaluateSnippet("test", `
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local a = std.native("parseYaml")("foo:\n- 3\n- 4\n")[0];
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a.foo[0] + a.foo[1]`)
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check(t, err, x, "7\n")
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x, err = vm.EvaluateSnippet("test", `
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local a = std.native("parseYaml")("---\nhello\n---\nworld");
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a[0] + a[1]`)
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check(t, err, x, "\"helloworld\"\n")
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}
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func TestRegexMatch(t *testing.T) {
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vm := jsonnet.MakeVM()
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RegisterNativeFuncs(vm, NewIdentityResolver())
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_, err := vm.EvaluateSnippet("failtest", `std.native("regexMatch")("[f", "foo")`)
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if err == nil {
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t.Errorf("regexMatch succeeded with invalid regex")
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}
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x, err := vm.EvaluateSnippet("test", `std.native("regexMatch")("foo.*", "seafood")`)
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check(t, err, x, "true\n")
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x, err = vm.EvaluateSnippet("test", `std.native("regexMatch")("bar.*", "seafood")`)
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check(t, err, x, "false\n")
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}
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func TestRegexSubst(t *testing.T) {
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vm := jsonnet.MakeVM()
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RegisterNativeFuncs(vm, NewIdentityResolver())
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_, err := vm.EvaluateSnippet("failtest", `std.native("regexSubst")("[f",s "foo", "bar")`)
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if err == nil {
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t.Errorf("regexSubst succeeded with invalid regex")
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}
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x, err := vm.EvaluateSnippet("test", `std.native("regexSubst")("a(x*)b", "-ab-axxb-", "T")`)
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check(t, err, x, "\"-T-T-\"\n")
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x, err = vm.EvaluateSnippet("test", `std.native("regexSubst")("a(x*)b", "-ab-axxb-", "${1}W")`)
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check(t, err, x, "\"-W-xxW-\"\n")
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}
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