chore(kontemplate): Prepare kontemplate for depot-merge
This merge will not yet include moving over to buildGo.nix, as support for testing and such is not present in that library yet.
This commit is contained in:
Vincent Ambo
parent
064f65dec2
commit
795a974665
52 changed files with 0 additions and 195 deletions
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@ -1,353 +0,0 @@
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// Copyright (C) 2016-2019 Vincent Ambo <mail@tazj.in>
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//
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// This file is part of Kontemplate.
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//
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// Kontemplate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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package context
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import (
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"reflect"
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"testing"
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)
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var noExplicitVars []string = make([]string, 0)
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func TestLoadFlatContextFromFile(t *testing.T) {
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ctx, err := LoadContext("testdata/flat-test.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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Global: map[string]interface{}{
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"globalVar": "lizards",
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},
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ResourceSets: []ResourceSet{
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{
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Name: "some-api",
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Path: "testdata/some-api",
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Values: map[string]interface{}{
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"apiPort": float64(4567), // yep!
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"importantFeature": true,
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"version": "1.0-0e6884d",
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"globalVar": "lizards",
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},
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Include: nil,
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Parent: "",
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded context and expected context did not match")
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t.Fail()
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}
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}
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func TestLoadContextWithArgs(t *testing.T) {
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ctx, err := LoadContext("testdata/flat-with-args-test.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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ResourceSets: []ResourceSet{
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{
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Name: "some-api",
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Path: "testdata/some-api",
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Values: make(map[string]interface{}, 0),
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Args: []string{
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"--as=some-user",
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"--as-group=hello:world",
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"--as-banana",
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"true",
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},
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Include: nil,
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Parent: "",
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded context and expected context did not match")
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t.Fail()
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}
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}
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func TestLoadContextWithResourceSetCollections(t *testing.T) {
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ctx, err := LoadContext("testdata/collections-test.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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Global: map[string]interface{}{
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"globalVar": "lizards",
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},
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ResourceSets: []ResourceSet{
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{
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Name: "some-api",
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Path: "testdata/some-api",
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Values: map[string]interface{}{
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"apiPort": float64(4567), // yep!
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"importantFeature": true,
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"version": "1.0-0e6884d",
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"globalVar": "lizards",
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},
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Include: nil,
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Parent: "",
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},
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{
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Name: "collection/nested",
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Path: "testdata/collection/nested",
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Values: map[string]interface{}{
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"lizards": "good",
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"globalVar": "lizards",
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},
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Include: nil,
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Parent: "collection",
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded context and expected context did not match")
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t.Fail()
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}
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}
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func TestSubresourceVariableInheritance(t *testing.T) {
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ctx, err := LoadContext("testdata/parent-variables.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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ResourceSets: []ResourceSet{
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{
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Name: "parent/child",
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Path: "testdata/parent/child",
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Values: map[string]interface{}{
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"foo": "bar",
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"bar": "baz",
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},
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Include: nil,
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Parent: "parent",
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded and expected context did not match")
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t.Fail()
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}
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}
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func TestSubresourceVariableInheritanceOverride(t *testing.T) {
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ctx, err := LoadContext("testdata/parent-variable-override.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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ResourceSets: []ResourceSet{
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{
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Name: "parent/child",
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Path: "testdata/parent/child",
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Values: map[string]interface{}{
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"foo": "newvalue",
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},
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Include: nil,
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Parent: "parent",
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded and expected context did not match")
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t.Fail()
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}
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}
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func TestDefaultValuesLoading(t *testing.T) {
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ctx, err := LoadContext("testdata/default-loading.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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rs := ctx.ResourceSets[0]
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if rs.Values["defaultValues"] != "loaded" {
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t.Errorf("Default values not loaded from YAML file")
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t.Fail()
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}
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if rs.Values["override"] != "notAtAll" {
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t.Error("Default values should not override other values")
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t.Fail()
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}
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}
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func TestImportValuesLoading(t *testing.T) {
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ctx, err := LoadContext("testdata/import-vars-simple.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := map[string]interface{}{
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"override": "true",
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"music": map[string]interface{}{
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"artist": "Pallida",
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"track": "Tractor Beam",
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},
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}
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if !reflect.DeepEqual(ctx.ImportedVars, expected) {
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t.Error("Expected imported values after loading imports did not match!")
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t.Fail()
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}
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}
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func TestExplicitPathLoading(t *testing.T) {
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ctx, err := LoadContext("testdata/explicit-path.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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ResourceSets: []ResourceSet{
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{
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Name: "some-api-europe",
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Path: "testdata/some-api",
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Values: map[string]interface{}{
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"location": "europe",
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},
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Include: nil,
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Parent: "",
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},
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{
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Name: "some-api-asia",
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Path: "testdata/some-api",
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Values: map[string]interface{}{
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"location": "asia",
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},
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Include: nil,
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Parent: "",
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded context and expected context did not match")
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t.Fail()
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}
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}
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func TestExplicitSubresourcePathLoading(t *testing.T) {
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ctx, err := LoadContext("testdata/explicit-subresource-path.yaml", &noExplicitVars)
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if err != nil {
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t.Error(err)
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t.Fail()
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}
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expected := Context{
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Name: "k8s.prod.mydomain.com",
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ResourceSets: []ResourceSet{
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{
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Name: "parent/child",
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Path: "testdata/parent-path/child-path",
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Parent: "parent",
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Values: make(map[string]interface{}, 0),
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},
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},
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BaseDir: "testdata",
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ImportedVars: make(map[string]interface{}, 0),
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ExplicitVars: make(map[string]interface{}, 0),
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}
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if !reflect.DeepEqual(*ctx, expected) {
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t.Error("Loaded context and expected context did not match")
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t.Fail()
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}
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}
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func TestSetVariablesFromArguments(t *testing.T) {
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vars := []string{"version=some-service-version"}
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ctx, _ := LoadContext("testdata/default-loading.yaml", &vars)
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if version := ctx.ExplicitVars["version"]; version != "some-service-version" {
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t.Errorf(`Expected variable "version" to have value "some-service-version" but was "%s"`, version)
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}
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}
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func TestSetInvalidVariablesFromArguments(t *testing.T) {
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vars := []string{"version: some-service-version"}
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_, err := LoadContext("testdata/default-loading.yaml", &vars)
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if err == nil {
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t.Error("Expected invalid variable to return an error")
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}
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}
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// This test ensures that variables are merged in the correct order.
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// Please consult the test data in `testdata/merging`.
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func TestValueMergePrecedence(t *testing.T) {
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cliVars:= []string{"cliVar=cliVar"}
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ctx, _ := LoadContext("testdata/merging/context.yaml", &cliVars)
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expected := map[string]interface{}{
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"defaultVar": "defaultVar",
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"importVar": "importVar",
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"globalVar": "globalVar",
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"includeVar": "includeVar",
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"cliVar": "cliVar",
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}
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result := ctx.ResourceSets[0].Values
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if !reflect.DeepEqual(expected, result) {
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t.Errorf("Merged values did not match expected result: \n%v", result)
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t.Fail()
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}
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}
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