terraform/internal/command/providers_test.go

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package command
import (
"os"
"strings"
"testing"
"github.com/mitchellh/cli"
)
func TestProviders(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(testFixturePath("providers/basic")); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
ui := new(cli.MockUi)
c := &ProvidersCommand{
Meta: Meta{
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
wantOutput := []string{
"provider[registry.terraform.io/hashicorp/foo]",
"provider[registry.terraform.io/hashicorp/bar]",
"provider[registry.terraform.io/hashicorp/baz]",
}
output := ui.OutputWriter.String()
for _, want := range wantOutput {
if !strings.Contains(output, want) {
t.Errorf("output missing %s:\n%s", want, output)
}
}
}
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func TestProviders_noConfigs(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(testFixturePath("")); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
ui := new(cli.MockUi)
c := &ProvidersCommand{
Meta: Meta{
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code == 0 {
t.Fatal("expected command to return non-zero exit code" +
" when no configs are available")
}
output := ui.ErrorWriter.String()
expectedErrMsg := "No configuration files"
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if !strings.Contains(output, expectedErrMsg) {
t.Errorf("Expected error message: %s\nGiven output: %s", expectedErrMsg, output)
}
}
func TestProviders_modules(t *testing.T) {
td := tempDir(t)
testCopyDir(t, testFixturePath("providers/modules"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
// first run init with mock provider sources to install the module
initUi := new(cli.MockUi)
providerSource, close := newMockProviderSource(t, map[string][]string{
"foo": {"1.0.0"},
"bar": {"2.0.0"},
"baz": {"1.2.2"},
})
defer close()
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: initUi,
ProviderSource: providerSource,
}
ic := &InitCommand{
Meta: m,
}
if code := ic.Run([]string{}); code != 0 {
t.Fatalf("init failed\n%s", initUi.ErrorWriter)
}
// Providers command
ui := new(cli.MockUi)
c := &ProvidersCommand{
Meta: Meta{
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
wantOutput := []string{
"provider[registry.terraform.io/hashicorp/foo] 1.0.0", // from required_providers
"provider[registry.terraform.io/hashicorp/bar] 2.0.0", // from provider config
"── module.kiddo", // tree node for child module
"provider[registry.terraform.io/hashicorp/baz]", // implied by a resource in the child module
}
output := ui.OutputWriter.String()
for _, want := range wantOutput {
if !strings.Contains(output, want) {
t.Errorf("output missing %s:\n%s", want, output)
}
}
}
func TestProviders_state(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(testFixturePath("providers/state")); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
ui := new(cli.MockUi)
c := &ProvidersCommand{
Meta: Meta{
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
wantOutput := []string{
"provider[registry.terraform.io/hashicorp/foo] 1.0.0", // from required_providers
"provider[registry.terraform.io/hashicorp/bar] 2.0.0", // from a provider config block
"Providers required by state", // header for state providers
"provider[registry.terraform.io/hashicorp/baz]", // from a resouce in state (only)
}
output := ui.OutputWriter.String()
for _, want := range wantOutput {
if !strings.Contains(output, want) {
t.Errorf("output missing %s:\n%s", want, output)
}
}
}