462 lines
8.5 KiB
Go
462 lines
8.5 KiB
Go
package config
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import (
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"fmt"
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"path/filepath"
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"sort"
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"strings"
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"testing"
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)
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func TestLoad_badType(t *testing.T) {
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_, err := Load(filepath.Join(fixtureDir, "bad_type.tf.nope"))
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if err == nil {
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t.Fatal("should have error")
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}
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}
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func TestLoadBasic(t *testing.T) {
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c, err := Load(filepath.Join(fixtureDir, "basic.tf"))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if c == nil {
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t.Fatal("config should not be nil")
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}
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actual := variablesStr(c.Variables)
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if actual != strings.TrimSpace(basicVariablesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = providerConfigsStr(c.ProviderConfigs)
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if actual != strings.TrimSpace(basicProvidersStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = resourcesStr(c.Resources)
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if actual != strings.TrimSpace(basicResourcesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = outputsStr(c.Outputs)
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if actual != strings.TrimSpace(basicOutputsStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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}
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func TestLoadBasic_import(t *testing.T) {
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c, err := Load(filepath.Join(fixtureDir, "import.tf"))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if c == nil {
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t.Fatal("config should not be nil")
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}
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actual := variablesStr(c.Variables)
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if actual != strings.TrimSpace(importVariablesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = providerConfigsStr(c.ProviderConfigs)
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if actual != strings.TrimSpace(importProvidersStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = resourcesStr(c.Resources)
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if actual != strings.TrimSpace(importResourcesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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}
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func TestLoad_variables(t *testing.T) {
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c, err := Load(filepath.Join(fixtureDir, "variables.tf"))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if c == nil {
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t.Fatal("config should not be nil")
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}
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actual := variablesStr(c.Variables)
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if actual != strings.TrimSpace(variablesVariablesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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if !c.Variables["foo"].Required() {
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t.Fatal("foo should be required")
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}
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if c.Variables["bar"].Required() {
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t.Fatal("bar should not be required")
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}
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if c.Variables["baz"].Required() {
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t.Fatal("baz should not be required")
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}
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}
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func TestLoadDir_basic(t *testing.T) {
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c, err := LoadDir(filepath.Join(fixtureDir, "dir-basic"))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if c == nil {
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t.Fatal("config should not be nil")
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}
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actual := variablesStr(c.Variables)
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if actual != strings.TrimSpace(dirBasicVariablesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = providerConfigsStr(c.ProviderConfigs)
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if actual != strings.TrimSpace(dirBasicProvidersStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = resourcesStr(c.Resources)
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if actual != strings.TrimSpace(dirBasicResourcesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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actual = outputsStr(c.Outputs)
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if actual != strings.TrimSpace(dirBasicOutputsStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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}
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func TestLoadDir_noConfigs(t *testing.T) {
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_, err := LoadDir(filepath.Join(fixtureDir, "dir-empty"))
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if err == nil {
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t.Fatal("should error")
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}
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}
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func outputsStr(os map[string]*Output) string {
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ns := make([]string, 0, len(os))
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for n, _ := range os {
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ns = append(ns, n)
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}
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sort.Strings(ns)
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result := ""
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for _, n := range ns {
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o := os[n]
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result += fmt.Sprintf("%s\n", n)
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if len(o.RawConfig.Variables) > 0 {
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result += fmt.Sprintf(" vars\n")
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for _, rawV := range o.RawConfig.Variables {
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kind := "unknown"
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str := rawV.FullKey()
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switch rawV.(type) {
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case *ResourceVariable:
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kind = "resource"
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case *UserVariable:
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kind = "user"
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}
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result += fmt.Sprintf(" %s: %s\n", kind, str)
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}
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}
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}
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return strings.TrimSpace(result)
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}
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func TestLoad_provisioners(t *testing.T) {
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c, err := Load(filepath.Join(fixtureDir, "provisioners.tf"))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if c == nil {
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t.Fatal("config should not be nil")
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}
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actual := resourcesStr(c.Resources)
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if actual != strings.TrimSpace(provisionerResourcesStr) {
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t.Fatalf("bad:\n%s", actual)
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}
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}
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// This helper turns a provider configs field into a deterministic
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// string value for comparison in tests.
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func providerConfigsStr(pcs map[string]*ProviderConfig) string {
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result := ""
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ns := make([]string, 0, len(pcs))
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for n, _ := range pcs {
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ns = append(ns, n)
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}
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sort.Strings(ns)
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for _, n := range ns {
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pc := pcs[n]
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result += fmt.Sprintf("%s\n", n)
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keys := make([]string, 0, len(pc.RawConfig.Raw))
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for k, _ := range pc.RawConfig.Raw {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for _, k := range keys {
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result += fmt.Sprintf(" %s\n", k)
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}
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if len(pc.RawConfig.Variables) > 0 {
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result += fmt.Sprintf(" vars\n")
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for _, rawV := range pc.RawConfig.Variables {
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kind := "unknown"
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str := rawV.FullKey()
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switch rawV.(type) {
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case *ResourceVariable:
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kind = "resource"
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case *UserVariable:
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kind = "user"
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}
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result += fmt.Sprintf(" %s: %s\n", kind, str)
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}
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}
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}
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return strings.TrimSpace(result)
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}
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// This helper turns a resources field into a deterministic
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// string value for comparison in tests.
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func resourcesStr(rs []*Resource) string {
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result := ""
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order := make([]int, 0, len(rs))
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ks := make([]string, 0, len(rs))
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mapping := make(map[string]int)
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for i, r := range rs {
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k := fmt.Sprintf("%s[%s]", r.Type, r.Name)
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ks = append(ks, k)
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mapping[k] = i
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}
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sort.Strings(ks)
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for _, k := range ks {
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order = append(order, mapping[k])
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}
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for _, i := range order {
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r := rs[i]
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result += fmt.Sprintf(
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"%s[%s] (x%d)\n",
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r.Type,
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r.Name,
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r.Count)
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ks := make([]string, 0, len(r.RawConfig.Raw))
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for k, _ := range r.RawConfig.Raw {
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ks = append(ks, k)
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}
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sort.Strings(ks)
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for _, k := range ks {
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result += fmt.Sprintf(" %s\n", k)
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}
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if len(r.Provisioners) > 0 {
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result += fmt.Sprintf(" provisioners\n")
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for _, p := range r.Provisioners {
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result += fmt.Sprintf(" %s\n", p.Type)
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ks := make([]string, 0, len(p.RawConfig.Raw))
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for k, _ := range p.RawConfig.Raw {
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ks = append(ks, k)
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}
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sort.Strings(ks)
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for _, k := range ks {
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result += fmt.Sprintf(" %s\n", k)
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}
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}
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}
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if len(r.RawConfig.Variables) > 0 {
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result += fmt.Sprintf(" vars\n")
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ks := make([]string, 0, len(r.RawConfig.Variables))
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for k, _ := range r.RawConfig.Variables {
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ks = append(ks, k)
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}
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sort.Strings(ks)
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for _, k := range ks {
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rawV := r.RawConfig.Variables[k]
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kind := "unknown"
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str := rawV.FullKey()
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switch rawV.(type) {
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case *ResourceVariable:
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kind = "resource"
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case *UserVariable:
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kind = "user"
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}
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result += fmt.Sprintf(" %s: %s\n", kind, str)
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}
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}
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}
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return strings.TrimSpace(result)
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}
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// This helper turns a variables field into a deterministic
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// string value for comparison in tests.
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func variablesStr(vs map[string]*Variable) string {
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result := ""
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ks := make([]string, 0, len(vs))
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for k, _ := range vs {
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ks = append(ks, k)
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}
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sort.Strings(ks)
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for _, k := range ks {
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v := vs[k]
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if v.Default == "" {
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v.Default = "<>"
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}
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if v.Description == "" {
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v.Description = "<>"
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}
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result += fmt.Sprintf(
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"%s\n %s\n %s\n",
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k,
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v.Default,
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v.Description)
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}
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return strings.TrimSpace(result)
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}
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const basicOutputsStr = `
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web_ip
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vars
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resource: aws_instance.web.private_ip
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`
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const basicProvidersStr = `
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aws
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access_key
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secret_key
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do
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api_key
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vars
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user: var.foo
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`
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const basicResourcesStr = `
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aws_instance[db] (x1)
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security_groups
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vars
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resource: aws_security_group.firewall.*.id
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aws_instance[web] (x1)
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ami
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network_interface
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security_groups
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vars
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resource: aws_security_group.firewall.foo
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user: var.foo
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aws_security_group[firewall] (x5)
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`
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const basicVariablesStr = `
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foo
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bar
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bar
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`
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const dirBasicOutputsStr = `
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web_ip
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vars
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resource: aws_instance.web.private_ip
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`
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const dirBasicProvidersStr = `
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aws
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access_key
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secret_key
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do
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api_key
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vars
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user: var.foo
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`
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const dirBasicResourcesStr = `
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aws_instance[db] (x1)
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security_groups
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vars
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resource: aws_security_group.firewall.*.id
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aws_instance[web] (x1)
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ami
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network_interface
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security_groups
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vars
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resource: aws_security_group.firewall.foo
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user: var.foo
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aws_security_group[firewall] (x5)
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`
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const dirBasicVariablesStr = `
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foo
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bar
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bar
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`
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const importProvidersStr = `
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aws
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foo
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`
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const importResourcesStr = `
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aws_security_group[db] (x1)
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aws_security_group[web] (x1)
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`
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const importVariablesStr = `
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bar
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<>
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<>
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foo
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bar
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bar
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`
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const provisionerResourcesStr = `
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aws_instance[web] (x1)
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ami
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security_groups
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provisioners
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shell
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path
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vars
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resource: aws_security_group.firewall.foo
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user: var.foo
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`
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const variablesVariablesStr = `
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bar
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<>
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<>
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baz
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foo
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<>
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foo
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<>
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<>
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`
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