Process config files for profile names containing prefix separator

.changeset/sharp-pants-hug.md

@@ -0,0 +1,5 @@
+---
+"@smithy/shared-ini-file-loader": patch
+---
+
+Process config files for profile names containing prefix separator

packages/shared-ini-file-loader/src/getConfigData.spec.ts

@@ -21,6 +21,11 @@ describe(getConfigData.name, () => {
   it.each([IniSectionType.SSO_SESSION, IniSectionType.SERVICES])("includes sections with '%s' prefix", (prefix) => {
     const mockInput = { [[prefix, "test"].join(CONFIG_PREFIX_SEPARATOR)]: { key: "value" } };
     expect(getConfigData(mockInput)).toStrictEqual(mockInput);
+
+    // Profile name containing CONFIG_PREFIX_SEPARATOR
+    const profileName = ["foo", "bar"].join(CONFIG_PREFIX_SEPARATOR);
+    const mockInput2 = { [[prefix, profileName].join(CONFIG_PREFIX_SEPARATOR)]: { key: "value" } };
+    expect(getConfigData(mockInput2)).toStrictEqual(mockInput2);
   });
 
   describe("normalizes profile names", () => {
@@ -38,6 +43,13 @@ describe(getConfigData.name, () => {
         {}
       );
 
+    it("profile containing CONFIG_PREFIX_SEPARATOR", () => {
+      const profileName = ["foo", "bar"].join(CONFIG_PREFIX_SEPARATOR);
+      const mockOutput = getMockOutput([profileName]);
+      const mockInput = getMockInput(mockOutput);
+      expect(getConfigData(mockInput)).toStrictEqual(mockOutput);
+    });
+
     it("single profile", () => {
       const mockOutput = getMockOutput(["one"]);
       const mockInput = getMockInput(mockOutput);

packages/shared-ini-file-loader/src/getConfigData.ts

@@ -10,18 +10,21 @@ import { CONFIG_PREFIX_SEPARATOR } from "./loadSharedConfigFiles";
  */
 export const getConfigData = (data: ParsedIniData): ParsedIniData =>
   Object.entries(data)
-    // filter out
     .filter(([key]) => {
-      const sections = key.split(CONFIG_PREFIX_SEPARATOR);
-      if (sections.length === 2 && Object.values(IniSectionType).includes(sections[0] as IniSectionType)) {
-        return true;
+      const indexOfSeparator = key.indexOf(CONFIG_PREFIX_SEPARATOR);
+      if (indexOfSeparator === -1) {
+        // filter out keys which do not contain CONFIG_PREFIX_SEPARATOR.
+        return false;
       }
-      return false;
+      // Check if prefix is a valid IniSectionType.
+      return Object.values(IniSectionType).includes(key.substring(0, indexOfSeparator) as IniSectionType);
     })
-    // replace profile prefix, if present.
+    // remove profile prefix, if present.
     .reduce(
       (acc, [key, value]) => {
-        const updatedKey = key.startsWith(IniSectionType.PROFILE) ? key.split(CONFIG_PREFIX_SEPARATOR)[1] : key;
+        const indexOfSeparator = key.indexOf(CONFIG_PREFIX_SEPARATOR);
+        const updatedKey =
+          key.substring(0, indexOfSeparator) === IniSectionType.PROFILE ? key.substring(indexOfSeparator + 1) : key;
         acc[updatedKey] = value;
         return acc;
       },