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Fix terragrunt parsing #409

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merged 2 commits into from
Apr 26, 2024
Merged

Fix terragrunt parsing #409

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88f6b33
* removed diagnostic.hasError check as it is expected to have an erro…
MatrixCrawler Apr 25, 2024
30aae83
- don't raise error if there is no terraform version constraint in te…
MatrixCrawler Apr 26, 2024
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5 changes: 3 additions & 2 deletions lib/param_parsing/terragrunt.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,9 @@ func GetVersionFromTerragrunt(params Params) (Params, error) {
}
var versionFromTerragrunt terragruntVersionConstraints
diagnostics = gohcl.DecodeBody(hclFile.Body, nil, &versionFromTerragrunt)
if diagnostics.HasErrors() {
return params, fmt.Errorf("could not decode body of HCL file %q", filePath)
if versionFromTerragrunt.TerraformVersionConstraint == "" {
logger.Infof("No terraform version constraint in %q", filePath)
return params, nil
}
version, err := lib.GetSemver(versionFromTerragrunt.TerraformVersionConstraint, params.MirrorURL)
if err != nil {
Expand Down
20 changes: 11 additions & 9 deletions lib/param_parsing/terragrunt_test.go
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Expand Up @@ -3,15 +3,18 @@ package param_parsing
import (
"github.com/hashicorp/go-version"
"github.com/warrensbox/terraform-switcher/lib"
"strings"
"testing"
)

func TestGetVersionFromTerragrunt(t *testing.T) {
var params Params
logger = lib.InitLogger("DEBUG")
params = initParams(params)
params.ChDirPath = "../../test-data/integration-tests/test_terragrunt_hcl"
params, _ = GetVersionFromTerragrunt(params)
params, err := GetVersionFromTerragrunt(params)
if err != nil {
t.Fatalf("Got error '%s'", err)
}
v1, _ := version.NewVersion("0.13")
v2, _ := version.NewVersion("0.14")
actualVersion, _ := version.NewVersion(params.Version)
Expand All @@ -37,12 +40,11 @@ func TestGetVersionFromTerragrunt_erroneous_file(t *testing.T) {
params = initParams(params)
params.ChDirPath = "../../test-data/skip-integration-tests/test_terragrunt_error_hcl"
params, err := GetVersionFromTerragrunt(params)
if err == nil {
t.Error("Expected error but got none.")
} else {
expectedError := "could not decode body of HCL file"
if !strings.Contains(err.Error(), expectedError) {
t.Errorf("Expected error to contain '%q', got '%q'", expectedError, err)
}
if err != nil {
t.Error(err)
}
expected := ""
if params.Version != expected {
t.Errorf("Expected version '%s', got '%s'", expected, params.Version)
}
}
1 change: 1 addition & 0 deletions test-data/integration-tests/test_terragrunt_hcl/terragrunt.hcl
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@@ -1 +1,2 @@
terragrunt_version_constraint = "= 0.36.2"
terraform_version_constraint = ">= 0.13, < 0.14"