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86 lines
2.1 KiB
86 lines
2.1 KiB
/*
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Copyright 2018 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package lua
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import (
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/yuin/gopher-lua"
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hapi "k8s.io/helm/pkg/hapi/chart"
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)
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func TestLoadScripts(t *testing.T) {
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chart := &hapi.Chart{
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Metadata: &hapi.Metadata{
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Name: "starboard",
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},
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Ext: []*hapi.File{
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{
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Name: filepath.Join("ext", "lua", "chart.lua"),
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Data: []byte(`hello="world"; name="Ishmael"`),
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},
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{
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Name: filepath.Join("ext", "lua", "decoy.lua"),
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Data: []byte(`hello="goodbye"`),
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},
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},
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}
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outterChart := &hapi.Chart{
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Metadata: &hapi.Metadata{
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Name: "port",
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},
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Ext: []*hapi.File{
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{
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Name: filepath.Join("ext", "lua", "chart.lua"),
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Data: []byte(`hello="Nantucket"; goodbye ="Spouter"`),
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},
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{
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Name: filepath.Join("ext", "lua", "decoy.lua"),
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Data: []byte(`hello="goodbye"`),
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},
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},
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Dependencies: []*hapi.Chart{chart},
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}
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// Simple test on a single chart
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vm := lua.NewState()
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LoadScripts(vm, chart)
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world := vm.GetGlobal("hello").String()
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assert.Equal(t, world, "world", `expected hello="world"`)
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// Test on a nested chart
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vm = lua.NewState()
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LoadScripts(vm, outterChart)
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// This should override the child chart's value
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result := vm.GetGlobal("hello").String()
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assert.Equal(t, result, "Nantucket", `expected hello="Nantucket"`)
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// This should be unchanged
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result = vm.GetGlobal("goodbye").String()
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assert.Equal(t, result, "Spouter", `expected goodbye="Spouter"`)
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// This should come from the child chart
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result = vm.GetGlobal("name").String()
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assert.Equal(t, result, "Ishmael", `expected name="Ishmael"`)
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}
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