mirror of https://github.com/pulumi/pulumi.git
329 lines
8.2 KiB
Go
329 lines
8.2 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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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 config
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import (
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"context"
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"errors"
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"fmt"
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
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)
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type TestStruct struct {
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Foo map[string]string
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Bar string
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}
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// TestConfig tests the basic config wrapper.
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func TestConfig(t *testing.T) {
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t.Parallel()
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ctx, err := pulumi.NewContext(context.Background(), pulumi.RunInfo{
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Config: map[string]string{
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"testpkg:sss": "a string value",
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"testpkg:bbb": "true",
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"testpkg:intint": "42",
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"testpkg:badint": "4d2",
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"testpkg:fpfpfp": "99.963",
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"testpkg:obj": `
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{
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"foo": {
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"a": "1",
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"b": "2"
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},
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"bar": "abc"
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}
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`,
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"testpkg:malobj": "not_a_struct",
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},
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})
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assert.NoError(t, err)
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cfg := New(ctx, "testpkg")
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var testStruct TestStruct
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var emptyTestStruct TestStruct
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fooMap := make(map[string]string)
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fooMap["a"] = "1"
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fooMap["b"] = "2"
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expectedTestStruct := TestStruct{
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Foo: fooMap,
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Bar: "abc",
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}
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// Test basic keys.
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assert.Equal(t, "testpkg:sss", cfg.fullKey("sss"))
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// Test Get, which returns a default value for missing entries rather than failing.
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assert.Equal(t, "a string value", cfg.Get("sss"))
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assert.Equal(t, true, cfg.GetBool("bbb"))
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assert.Equal(t, 42, cfg.GetInt("intint"))
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assert.Equal(t, 99.963, cfg.GetFloat64("fpfpfp"))
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assert.Equal(t, "", cfg.Get("missing"))
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// missing key GetObj
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err = cfg.GetObject("missing", &testStruct)
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assert.Equal(t, emptyTestStruct, testStruct)
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assert.NoError(t, err)
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testStruct = TestStruct{}
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// malformed key GetObj
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err = cfg.GetObject("malobj", &testStruct)
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assert.Equal(t, emptyTestStruct, testStruct)
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assert.ErrorContains(t, err, "invalid character 'o' in literal null (expecting 'u')")
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testStruct = TestStruct{}
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// GetObj
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err = cfg.GetObject("obj", &testStruct)
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assert.Equal(t, expectedTestStruct, testStruct)
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assert.NoError(t, err)
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testStruct = TestStruct{}
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// Test Require, which panics for missing entries.
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assert.Equal(t, "a string value", cfg.Require("sss"))
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assert.Equal(t, true, cfg.RequireBool("bbb"))
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assert.Equal(t, 42, cfg.RequireInt("intint"))
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assert.PanicsWithError(t,
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"unable to parse required configuration variable"+
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" 'testpkg:badint'; unable to cast \"4d2\" of type string to int",
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func() { cfg.RequireInt("badint") })
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assert.Equal(t, 99.963, cfg.RequireFloat64("fpfpfp"))
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cfg.RequireObject("obj", &testStruct)
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assert.Equal(t, expectedTestStruct, testStruct)
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testStruct = TestStruct{}
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// GetObj panics if value is malformed
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willPanic := func() { cfg.RequireObject("malobj", &testStruct) }
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assert.Panics(t, willPanic)
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testStruct = TestStruct{}
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func() {
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defer func() {
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if r := recover(); r == nil {
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t.Errorf("expected malformed value for RequireObject to panic")
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}
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}()
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cfg.RequireObject("malobj", &testStruct)
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}()
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testStruct = TestStruct{}
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func() {
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defer func() {
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if r := recover(); r == nil {
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t.Errorf("expected missing key for Require to panic")
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}
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}()
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_ = cfg.Require("missing")
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}()
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// Test Try, which returns an error for missing or invalid entries.
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k1, err := cfg.Try("sss")
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assert.NoError(t, err)
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assert.Equal(t, "a string value", k1)
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k2, err := cfg.TryBool("bbb")
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assert.NoError(t, err)
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assert.Equal(t, true, k2)
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k3, err := cfg.TryInt("intint")
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assert.NoError(t, err)
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assert.Equal(t, 42, k3)
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invalidInt, err := cfg.TryInt("badint")
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assert.ErrorContains(t, err, "unable to cast \"4d2\" of type string to int")
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assert.Zero(t, invalidInt)
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k4, err := cfg.TryFloat64("fpfpfp")
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assert.NoError(t, err)
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assert.Equal(t, 99.963, k4)
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// happy path TryObject
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err = cfg.TryObject("obj", &testStruct)
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assert.NoError(t, err)
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assert.Equal(t, expectedTestStruct, testStruct)
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testStruct = TestStruct{}
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// missing TryObject
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err = cfg.TryObject("missing", &testStruct)
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assert.EqualError(t, err, "missing required configuration variable 'testpkg:missing'; run `pulumi config` to set")
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assert.Equal(t, emptyTestStruct, testStruct)
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assert.True(t, errors.Is(err, ErrMissingVar))
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testStruct = TestStruct{}
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// malformed TryObject
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err = cfg.TryObject("malobj", &testStruct)
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assert.EqualError(t, err, "invalid character 'o' in literal null (expecting 'u')")
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assert.Equal(t, emptyTestStruct, testStruct)
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assert.False(t, errors.Is(err, ErrMissingVar))
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testStruct = TestStruct{}
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_, err = cfg.Try("missing")
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assert.EqualError(t, err,
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"missing required configuration variable 'testpkg:missing'; run `pulumi config` to set")
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assert.True(t, errors.Is(err, ErrMissingVar))
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}
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func TestSecretConfig(t *testing.T) {
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t.Parallel()
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ctx, err := pulumi.NewContext(context.Background(), pulumi.RunInfo{
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Config: map[string]string{
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"testpkg:sss": "a string value",
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"testpkg:bbb": "true",
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"testpkg:intint": "42",
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"testpkg:fpfpfp": "99.963",
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"testpkg:obj": `
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{
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"foo": {
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"a": "1",
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"b": "2"
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},
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"bar": "abc"
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}
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`,
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"testpkg:malobj": "not_a_struct",
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},
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})
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assert.NoError(t, err)
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cfg := New(ctx, "testpkg")
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fooMap := make(map[string]string)
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fooMap["a"] = "1"
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fooMap["b"] = "2"
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expectedTestStruct := TestStruct{
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Foo: fooMap,
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Bar: "abc",
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}
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s1, err := cfg.TrySecret("sss")
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s2 := cfg.RequireSecret("sss")
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s3 := cfg.GetSecret("sss")
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assert.NoError(t, err)
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errChan := make(chan error)
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result := make(chan string)
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pulumi.All(s1, s2, s3).ApplyT(func(v []interface{}) ([]interface{}, error) {
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for _, val := range v {
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if val == "a string value" {
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result <- val.(string)
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} else {
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errChan <- fmt.Errorf("invalid result: %v", val)
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}
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}
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return v, nil
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})
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for i := 0; i < 3; i++ {
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select {
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case err = <-errChan:
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assert.NoError(t, err)
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break
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case r := <-result:
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assert.Equal(t, "a string value", r)
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break
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}
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}
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errChan = make(chan error)
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objResult := make(chan TestStruct)
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testStruct4 := TestStruct{}
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testStruct5 := TestStruct{}
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testStruct6 := TestStruct{}
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s4, err := cfg.TrySecretObject("obj", &testStruct4)
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assert.NoError(t, err)
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s5 := cfg.RequireSecretObject("obj", &testStruct5)
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s6, err := cfg.GetSecretObject("obj", &testStruct6)
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assert.NoError(t, err)
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pulumi.All(s4, s5, s6).ApplyT(func(v []interface{}) ([]interface{}, error) {
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for _, val := range v {
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ts := val.(*TestStruct)
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if reflect.DeepEqual(expectedTestStruct, *ts) {
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objResult <- *ts
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} else {
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errChan <- fmt.Errorf("invalid result: %v", val)
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}
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}
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return v, nil
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})
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for i := 0; i < 3; i++ {
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select {
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case err = <-errChan:
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assert.NoError(t, err)
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break
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case o := <-objResult:
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assert.Equal(t, expectedTestStruct, o)
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break
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}
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}
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s7, err := cfg.TrySecretBool("bbb")
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s8 := cfg.RequireSecretBool("bbb")
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s9 := cfg.GetSecretBool("bbb")
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assert.NoError(t, err)
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errChan = make(chan error)
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resultBool := make(chan bool)
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pulumi.All(s7, s8, s9).ApplyT(func(v []interface{}) ([]interface{}, error) {
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for _, val := range v {
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if val == true {
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resultBool <- val.(bool)
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} else {
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errChan <- fmt.Errorf("invalid result: %v", val)
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}
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}
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return v, nil
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})
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for i := 0; i < 3; i++ {
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select {
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case err = <-errChan:
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assert.NoError(t, err)
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break
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case r := <-resultBool:
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assert.Equal(t, true, r)
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break
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}
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}
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s10, err := cfg.TrySecretInt("intint")
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s11 := cfg.RequireSecretInt("intint")
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s12 := cfg.GetSecretInt("intint")
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assert.NoError(t, err)
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errChan = make(chan error)
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resultInt := make(chan int)
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pulumi.All(s10, s11, s12).ApplyT(func(v []interface{}) ([]interface{}, error) {
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for _, val := range v {
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if val == 42 {
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resultInt <- val.(int)
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} else {
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errChan <- fmt.Errorf("invalid result: %v", val)
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}
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}
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return v, nil
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})
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for i := 0; i < 3; i++ {
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select {
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case err = <-errChan:
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assert.NoError(t, err)
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break
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case r := <-resultInt:
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assert.Equal(t, 42, r)
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break
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}
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}
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}
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