Add tests.

Signed-off-by: Felix Fontein <felix@fontein.de>

functional-tests/src/lib.rs

@@ -265,6 +265,57 @@ bar: baz
         }
     }
 
+    #[test]
+    fn test_ini_values_as_strings() {
+        let file_path = prepare_temp_file(
+            "test_ini_values_as_strings.yaml",
+            b"the_section:
+  int: 123
+  float: 1.23
+  bool: true
+  date: 2025-01-02
+  timestamp: 2025-01-02 03:04:05
+  utc_timestamp: 2025-01-02T03:04:05Z
+  string: this is a string",
+        );
+        assert!(
+            Command::new(SOPS_BINARY_PATH)
+                .arg("encrypt")
+                .arg("-i")
+                .arg(file_path.clone())
+                .output()
+                .expect("Error running sops")
+                .status
+                .success(),
+            "sops didn't exit successfully"
+        );
+        let output = Command::new(SOPS_BINARY_PATH)
+            .arg("decrypt")
+            .arg("--output-type")
+            .arg("ini")
+            .arg(file_path.clone())
+            .output()
+            .expect("Error running sops");
+        println!(
+            "stdout: {}, stderr: {}",
+            String::from_utf8_lossy(&output.stdout),
+            String::from_utf8_lossy(&output.stderr)
+        );
+        assert!(output.status.success(), "sops didn't exit successfully");
+        let data = &String::from_utf8_lossy(&output.stdout);
+        assert!(
+            data == "[the_section]
+int           = 123
+float         = 1.230000
+bool          = true
+date          = 2025-01-02T00:00:00Z
+timestamp     = 2025-01-02T03:04:05Z
+utc_timestamp = 2025-01-02T03:04:05Z
+string        = this is a string
+"
+        );
+    }
+
     #[test]
     fn encrypt_yaml_file() {
         let file_path = prepare_temp_file(

stores/ini/store_test.go

@@ -2,6 +2,7 @@ package ini
 
 import (
 	"testing"
+	"time"
 
 	"github.com/getsops/sops/v3"
 	"github.com/stretchr/testify/assert"
@@ -182,3 +183,18 @@ func TestUnmarshalMetadataFromNonSOPSFile(t *testing.T) {
 	_, err := store.LoadEncryptedFile(data)
 	assert.Equal(t, sops.MetadataNotFound, err)
 }
+
+func TestValToString(t *testing.T) {
+	store := Store{}
+	assert.Equal(t, "1", store.valToString(1))
+	assert.Equal(t, "1.000000", store.valToString(1.0))
+	assert.Equal(t, "-20000000000.000000", store.valToString(-2e10))
+	assert.Equal(t, "0.000000", store.valToString(2e-10))
+	assert.Equal(t, "12345000000000000583883634749019137936624068583482471750845213260941541453980911162485633595979333632.000000", store.valToString(1.2345e100))
+	assert.Equal(t, "0.000000", store.valToString(1.2345e-100))
+	assert.Equal(t, "true", store.valToString(true))
+	assert.Equal(t, "false", store.valToString(false))
+	ts, _ := time.Parse(time.RFC3339, "2025-01-02T03:04:05Z")
+	assert.Equal(t, "2025-01-02T03:04:05Z", store.valToString(ts))
+	assert.Equal(t, "a string", store.valToString("a string"))
+}