// Copyright (C) 2016-2017 Vincent Ambo <mail@tazj.in>
//
// This file is part of Kontemplate.
//
// Kontemplate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
package context
import (
"reflect"
"testing"
)
func TestLoadFlatContextFromFile(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/flat-test.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := Context{
Name: "k8s.prod.mydomain.com",
Global: map[string]interface{}{
"globalVar": "lizards",
},
ResourceSets: []ResourceSet{
{
Name: "some-api",
Path: "some-api",
Values: map[string]interface{}{
"apiPort": float64(4567), // yep!
"importantFeature": true,
"version": "1.0-0e6884d",
},
Include: nil,
Parent: "",
},
},
BaseDir: "testdata",
}
if !reflect.DeepEqual(*ctx, expected) {
t.Error("Loaded context and expected context did not match")
t.Fail()
}
}
func TestLoadContextWithResourceSetCollections(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/collections-test.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := Context{
Name: "k8s.prod.mydomain.com",
Global: map[string]interface{}{
"globalVar": "lizards",
},
ResourceSets: []ResourceSet{
{
Name: "some-api",
Path: "some-api",
Values: map[string]interface{}{
"apiPort": float64(4567), // yep!
"importantFeature": true,
"version": "1.0-0e6884d",
},
Include: nil,
Parent: "",
},
{
Name: "collection/nested",
Path: "collection/nested",
Values: map[string]interface{}{
"lizards": "good",
},
Include: nil,
Parent: "collection",
},
},
BaseDir: "testdata",
}
if !reflect.DeepEqual(*ctx, expected) {
t.Error("Loaded context and expected context did not match")
t.Fail()
}
}
func TestSubresourceVariableInheritance(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/parent-variables.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := Context{
Name: "k8s.prod.mydomain.com",
ResourceSets: []ResourceSet{
{
Name: "parent/child",
Path: "parent/child",
Values: map[string]interface{}{
"foo": "bar",
"bar": "baz",
},
Include: nil,
Parent: "parent",
},
},
BaseDir: "testdata",
}
if !reflect.DeepEqual(*ctx, expected) {
t.Error("Loaded and expected context did not match")
t.Fail()
}
}
func TestSubresourceVariableInheritanceOverride(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/parent-variable-override.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := Context{
Name: "k8s.prod.mydomain.com",
ResourceSets: []ResourceSet{
{
Name: "parent/child",
Path: "parent/child",
Values: map[string]interface{}{
"foo": "newvalue",
},
Include: nil,
Parent: "parent",
},
},
BaseDir: "testdata",
}
if !reflect.DeepEqual(*ctx, expected) {
t.Error("Loaded and expected context did not match")
t.Fail()
}
}
func TestDefaultValuesLoading(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/default-loading.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
rs := ctx.ResourceSets[0]
if rs.Values["defaultValues"] != "loaded" {
t.Errorf("Default values not loaded from YAML file")
t.Fail()
}
if rs.Values["override"] != "notAtAll" {
t.Error("Default values should not override other values")
t.Fail()
}
}
func TestImportValuesLoading(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/import-vars-simple.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := map[string]interface{}{
"override": "true",
"music": map[string]interface{}{
"artist": "Pallida",
"track": "Tractor Beam",
},
}
if !reflect.DeepEqual(ctx.Global, expected) {
t.Error("Expected global values after loading imports did not match!")
t.Fail()
}
}
func TestImportValuesOverride(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/import-vars-override.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := map[string]interface{}{
"override": float64(3),
"music": map[string]interface{}{
"artist": "Pallida",
"track": "Tractor Beam",
},
"place": "Oslo",
"globalVar": "very global!",
}
if !reflect.DeepEqual(ctx.Global, expected) {
t.Error("Expected global values after loading imports did not match!")
t.Fail()
}
}
func TestExplicitPathLoading(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/explicit-path.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := Context{
Name: "k8s.prod.mydomain.com",
ResourceSets: []ResourceSet{
{
Name: "some-api-europe",
Path: "some-api",
Values: map[string]interface{}{
"location": "europe",
},
Include: nil,
Parent: "",
},
{
Name: "some-api-asia",
Path: "some-api",
Values: map[string]interface{}{
"location": "asia",
},
Include: nil,
Parent: "",
},
},
BaseDir: "testdata",
}
if !reflect.DeepEqual(*ctx, expected) {
t.Error("Loaded context and expected context did not match")
t.Fail()
}
}
func TestExplicitSubresourcePathLoading(t *testing.T) {
ctx, err := LoadContextFromFile("testdata/explicit-subresource-path.yaml")
if err != nil {
t.Error(err)
t.Fail()
}
expected := Context{
Name: "k8s.prod.mydomain.com",
ResourceSets: []ResourceSet{
{
Name: "parent/child",
Path: "parent-path/child-path",
Parent: "parent",
},
},
BaseDir: "testdata",
}
if !reflect.DeepEqual(*ctx, expected) {
t.Error("Loaded context and expected context did not match")
t.Fail()
}
}
func TestSetVariablesFromArguments(t *testing.T) {
vars := []string{"version=some-service-version"}
ctx, _ := LoadContextFromFile("testdata/default-loading.yaml")
if err := ctx.SetVariablesFromArguments(&vars); err != nil {
t.Error(err)
}
if version := ctx.Global["version"]; version != "some-service-version" {
t.Errorf(`Expected variable "version" to have value "some-service-version" but was "%s"`, version)
}
}
func TestSetInvalidVariablesFromArguments(t *testing.T) {
vars := []string{"version: some-service-version"}
ctx, _ := LoadContextFromFile("testdata/default-loading.yaml")
if err := ctx.SetVariablesFromArguments(&vars); err == nil {
t.Error("Expected invalid variable to return an error")
}
}
