terraform/command/validate_test.go

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package command
import (
"os"
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"strings"
"testing"
"github.com/hashicorp/terraform/helper/copy"
"github.com/mitchellh/cli"
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)
func setupTest(fixturepath string, args ...string) (*cli.MockUi, int) {
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ui := new(cli.MockUi)
c := &ValidateCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
args = append(args, testFixturePath(fixturepath))
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code := c.Run(args)
return ui, code
}
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func TestValidateCommand(t *testing.T) {
if ui, code := setupTest("validate-valid"); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestValidateCommandWithTfvarsFile(t *testing.T) {
// Create a temporary working directory that is empty because this test
// requires scanning the current working directory by validate command.
td := tempDir(t)
copy.CopyDir(testFixturePath("validate-valid/with-tfvars-file"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &ValidateCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad %d\n\n%s", code, ui.ErrorWriter.String())
}
}
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func TestValidateFailingCommand(t *testing.T) {
if ui, code := setupTest("validate-invalid"); code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestValidateFailingCommandMissingQuote(t *testing.T) {
ui, code := setupTest("validate-invalid/missing_quote")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.HasSuffix(strings.TrimSpace(ui.ErrorWriter.String()), "IDENT test") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestValidateFailingCommandMissingVariable(t *testing.T) {
ui, code := setupTest("validate-invalid/missing_var")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.HasSuffix(strings.TrimSpace(ui.ErrorWriter.String()), "config: unknown variable referenced: 'description'. define it with 'variable' blocks") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestSameProviderMutipleTimesShouldFail(t *testing.T) {
ui, code := setupTest("validate-invalid/multiple_providers")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.HasSuffix(strings.TrimSpace(ui.ErrorWriter.String()), "provider.aws: declared multiple times, you can only declare a provider once") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestSameModuleMultipleTimesShouldFail(t *testing.T) {
ui, code := setupTest("validate-invalid/multiple_modules")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.HasSuffix(strings.TrimSpace(ui.ErrorWriter.String()), "multi_module: module repeated multiple times") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestSameResourceMultipleTimesShouldFail(t *testing.T) {
ui, code := setupTest("validate-invalid/multiple_resources")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.HasSuffix(strings.TrimSpace(ui.ErrorWriter.String()), "aws_instance.web: resource repeated multiple times") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestOutputWithoutValueShouldFail(t *testing.T) {
ui, code := setupTest("validate-invalid/outputs")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.HasSuffix(strings.TrimSpace(ui.ErrorWriter.String()), "output is missing required 'value' key") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestModuleWithIncorrectNameShouldFail(t *testing.T) {
ui, code := setupTest("validate-invalid/incorrectmodulename")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "module name can only contain letters, numbers, dashes, and underscores") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "module source cannot contain interpolations") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestWronglyUsedInterpolationShouldFail(t *testing.T) {
ui, code := setupTest("validate-invalid/interpolation")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "depends on value cannot contain interpolations") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "Variable 'vairable_with_interpolation': cannot contain interpolations") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestMissingDefinedVar(t *testing.T) {
ui, code := setupTest("validate-invalid/missing_defined_var")
if code != 1 {
t.Fatalf("Should have failed: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "Required variable not set:") {
t.Fatalf("Should have failed: %d\n\n'%s'", code, ui.ErrorWriter.String())
}
}
func TestMissingDefinedVarConfigOnly(t *testing.T) {
ui, code := setupTest("validate-invalid/missing_defined_var", "-check-variables=false")
if code != 0 {
t.Fatalf("Should have passed: %d\n\n%s", code, ui.ErrorWriter.String())
}
}