Add test coverage for handling of numeric values by Plan.UnmarshalJSON (#111)
diff --git a/plan_test.go b/plan_test.go
index 2f9b37c..1f59fc1 100644
--- a/plan_test.go
+++ b/plan_test.go
@@ -120,3 +120,59 @@
t.Fatalf("unexpected previous address %s, expected is random_id.test", plan.ResourceChanges[0].PreviousAddress)
}
}
+
+func TestPlan_UnmarshalJSON(t *testing.T) {
+ t.Parallel()
+
+ b, err := os.ReadFile("testdata/numerics/plan.json")
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ testCases := map[string]struct {
+ useJSONNumber bool
+ expected any
+ }{
+ "float64": {
+ expected: 1.23,
+ },
+ "json-number": {
+ useJSONNumber: true,
+ expected: json.Number("1.23"),
+ },
+ }
+
+ for name, testCase := range testCases {
+ name, testCase := name, testCase
+
+ t.Run(name, func(t *testing.T) {
+ t.Parallel()
+
+ plan := &Plan{}
+
+ plan.UseJSONNumber(testCase.useJSONNumber)
+
+ err = plan.UnmarshalJSON(b)
+
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ after, ok := plan.ResourceChanges[0].Change.After.(map[string]any)
+
+ if !ok {
+ t.Fatal("plan.ResourceChanges[0].Change.After cannot be asserted as map[string]any")
+ }
+
+ attr, ok := after["configurable_attribute"]
+
+ if !ok {
+ t.Fatal("configurable attribute not found")
+ }
+
+ if diff := cmp.Diff(attr, testCase.expected); diff != "" {
+ t.Errorf("unexpected difference: %s", diff)
+ }
+ })
+ }
+}
diff --git a/testdata/numerics/plan.json b/testdata/numerics/plan.json
new file mode 100644
index 0000000..41562eb
--- /dev/null
+++ b/testdata/numerics/plan.json
@@ -0,0 +1,75 @@
+{
+ "format_version": "1.2",
+ "terraform_version": "1.6.5",
+ "planned_values": {
+ "root_module": {
+ "resources": [
+ {
+ "address": "example_resource.test",
+ "mode": "managed",
+ "type": "example_resource",
+ "name": "test",
+ "provider_name": "registry.terraform.io/hashicorp/example",
+ "schema_version": 0,
+ "values": {
+ "configurable_attribute": 1.23,
+ "id": "one"
+ },
+ "sensitive_values": {}
+ }
+ ]
+ }
+ },
+ "resource_changes": [
+ {
+ "address": "example_resource.test",
+ "mode": "managed",
+ "type": "example_resource",
+ "name": "test",
+ "provider_name": "registry.terraform.io/hashicorp/example",
+ "change": {
+ "actions": [
+ "create"
+ ],
+ "before": null,
+ "after": {
+ "configurable_attribute": 1.23,
+ "id": "one"
+ },
+ "after_unknown": {},
+ "before_sensitive": false,
+ "after_sensitive": {}
+ }
+ }
+ ],
+ "configuration": {
+ "provider_config": {
+ "example": {
+ "name": "example",
+ "full_name": "registry.terraform.io/hashicorp/example"
+ }
+ },
+ "root_module": {
+ "resources": [
+ {
+ "address": "example_resource.test",
+ "mode": "managed",
+ "type": "example_resource",
+ "name": "test",
+ "provider_config_key": "example",
+ "expressions": {
+ "configurable_attribute": {
+ "constant_value": 1.23
+ },
+ "id": {
+ "constant_value": "one"
+ }
+ },
+ "schema_version": 0
+ }
+ ]
+ }
+ },
+ "timestamp": "2023-12-07T13:55:56Z",
+ "errored": false
+}
\ No newline at end of file
