diff --git a/plugins/git-release-manager/api-report.md b/plugins/git-release-manager/api-report.md
index 44fafd7387..2c3b55a110 100644
--- a/plugins/git-release-manager/api-report.md
+++ b/plugins/git-release-manager/api-report.md
@@ -17,6 +17,20 @@ import { RouteRef } from '@backstage/core-plugin-api';
 // @public (undocumented)
 const calverRegexp: RegExp;
 
+// Warning: (ae-forgotten-export) The symbol "GetCommitResult" needs to be exported by the entry point index.d.ts
+// Warning: (ae-missing-release-tag) "createMockCommit" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const createMockCommit: (
+  overrides: Partial<GetCommitResult['commit']>,
+) => GetCommitResult;
+
+// Warning: (ae-forgotten-export) The symbol "GetTagResult" needs to be exported by the entry point index.d.ts
+// Warning: (ae-missing-release-tag) "createMockTag" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const createMockTag: (overrides: Partial<GetTagResult['tag']>) => GetTagResult;
+
 // Warning: (ae-forgotten-export) The symbol "DifferProps" needs to be exported by the entry point index.d.ts
 // Warning: (ae-missing-release-tag) "Differ" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
@@ -170,6 +184,7 @@ export const internals: {
   components: typeof components;
   constants: typeof constants;
   helpers: typeof helpers;
+  testHelpers: typeof testHelpers;
 };
 
 // Warning: (ae-missing-release-tag) "isCalverTagParts" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
@@ -193,6 +208,153 @@ function LinearProgressWithLabel(props: {
   responseSteps: ResponseStep[];
 }): JSX.Element;
 
+// Warning: (ae-missing-release-tag) "mockApiClient" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public
+const mockApiClient: GitReleaseApi;
+
+// Warning: (ae-missing-release-tag) "mockBumpedTag" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockBumpedTag = 'rc-2020.01.01_1337';
+
+// Warning: (ae-missing-release-tag) "mockCalverProject" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockCalverProject: Project;
+
+// Warning: (ae-missing-release-tag) "mockDefaultBranch" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockDefaultBranch = 'mock_defaultBranch';
+
+// Warning: (ae-forgotten-export) The symbol "getReleaseCandidateGitInfo" needs to be exported by the entry point index.d.ts
+// Warning: (ae-missing-release-tag) "mockNextGitInfoCalver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockNextGitInfoCalver: ReturnType<typeof getReleaseCandidateGitInfo>;
+
+// Warning: (ae-missing-release-tag) "mockNextGitInfoSemver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockNextGitInfoSemver: ReturnType<typeof getReleaseCandidateGitInfo>;
+
+// Warning: (ae-missing-release-tag) "mockReleaseBranch" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockReleaseBranch: {
+  name: string;
+  links: {
+    html: string;
+  };
+  commit: {
+    sha: string;
+    commit: {
+      tree: {
+        sha: string;
+      };
+    };
+  };
+};
+
+// Warning: (ae-missing-release-tag) "mockReleaseCandidateCalver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockReleaseCandidateCalver: {
+  targetCommitish: string;
+  tagName: string;
+  prerelease: boolean;
+  id: number;
+  htmlUrl: string;
+  body?: string | null | undefined;
+};
+
+// Warning: (ae-missing-release-tag) "mockReleaseCandidateSemver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockReleaseCandidateSemver: {
+  targetCommitish: string;
+  tagName: string;
+  prerelease: boolean;
+  id: number;
+  htmlUrl: string;
+  body?: string | null | undefined;
+};
+
+// Warning: (ae-forgotten-export) The symbol "ReleaseStats" needs to be exported by the entry point index.d.ts
+// Warning: (ae-missing-release-tag) "mockReleaseStats" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockReleaseStats: ReleaseStats;
+
+// Warning: (ae-missing-release-tag) "mockReleaseVersionCalver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockReleaseVersionCalver: {
+  targetCommitish: string;
+  tagName: string;
+  prerelease: boolean;
+  id: number;
+  htmlUrl: string;
+  body?: string | null | undefined;
+};
+
+// Warning: (ae-missing-release-tag) "mockReleaseVersionSemver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockReleaseVersionSemver: {
+  targetCommitish: string;
+  tagName: string;
+  prerelease: boolean;
+  id: number;
+  htmlUrl: string;
+  body?: string | null | undefined;
+};
+
+// Warning: (ae-missing-release-tag) "mockSearchCalver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockSearchCalver: string;
+
+// Warning: (ae-missing-release-tag) "mockSearchSemver" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockSearchSemver: string;
+
+// Warning: (ae-missing-release-tag) "mockSelectedPatchCommit" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockSelectedPatchCommit: {
+  htmlUrl: string;
+  sha: string;
+  author: {
+    htmlUrl?: string | undefined;
+    login?: string | undefined;
+  };
+  commit: {
+    message: string;
+  };
+  firstParentSha?: string | undefined;
+};
+
+// Warning: (ae-missing-release-tag) "mockSemverProject" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockSemverProject: Project;
+
+// Warning: (ae-missing-release-tag) "mockTagParts" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockTagParts: CalverTagParts;
+
+// Warning: (ae-missing-release-tag) "mockUser" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const mockUser: {
+  username: string;
+  email: string;
+};
+
 // Warning: (ae-missing-release-tag) "NoLatestRelease" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)
@@ -243,12 +405,110 @@ const SEMVER_PARTS: {
 // @public (undocumented)
 const semverRegexp: RegExp;
 
+declare namespace stats {
+  export { mockReleaseStats };
+}
+
 // Warning: (ae-missing-release-tag) "TAG_OBJECT_MESSAGE" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)
 const TAG_OBJECT_MESSAGE =
   'Tag generated by your friendly neighborhood Backstage Release Manager';
 
+// Warning: (ae-missing-release-tag) "TEST_IDS" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
+//
+// @public (undocumented)
+const TEST_IDS: {
+  info: {
+    info: string;
+    infoFeaturePlus: string;
+  };
+  createRc: {
+    cta: string;
+    semverSelect: string;
+  };
+  promoteRc: {
+    mockedPromoteRcBody: string;
+    notRcWarning: string;
+    promoteRc: string;
+    cta: string;
+  };
+  patch: {
+    error: string;
+    loading: string;
+    notPrerelease: string;
+    body: string;
+  };
+  form: {
+    owner: {
+      loading: string;
+      select: string;
+      error: string;
+      empty: string;
+    };
+    repo: {
+      loading: string;
+      select: string;
+      error: string;
+      empty: string;
+    };
+    versioningStrategy: {
+      radioGroup: string;
+    };
+  };
+  components: {
+    divider: string;
+    noLatestRelease: string;
+    circularProgress: string;
+    responseStepListDialogContent: string;
+    responseStepListItem: string;
+    responseStepListItemIconSuccess: string;
+    responseStepListItemIconFailure: string;
+    responseStepListItemIconLink: string;
+    responseStepListItemIconDefault: string;
+    differ: {
+      current: string;
+      next: string;
+      icons: {
+        tag: string;
+        branch: string;
+        github: string;
+        slack: string;
+        versioning: string;
+      };
+    };
+    linearProgressWithLabel: string;
+  };
+};
+
+declare namespace testHelpers_2 {
+  export {
+    createMockTag,
+    createMockCommit,
+    mockUser,
+    mockSemverProject,
+    mockCalverProject,
+    mockSearchCalver,
+    mockSearchSemver,
+    mockDefaultBranch,
+    mockNextGitInfoSemver,
+    mockNextGitInfoCalver,
+    mockTagParts,
+    mockBumpedTag,
+    mockReleaseCandidateCalver,
+    mockReleaseVersionCalver,
+    mockReleaseCandidateSemver,
+    mockReleaseVersionSemver,
+    mockReleaseBranch,
+    mockSelectedPatchCommit,
+    mockApiClient,
+  };
+}
+
+declare namespace testIds {
+  export { TEST_IDS };
+}
+
 // Warning: (ae-missing-release-tag) "validateTagName" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)
@@ -283,6 +543,7 @@ const VERSIONING_STRATEGIES: {
 // src/index.d.ts:4:5 - (ae-forgotten-export) The symbol "components" needs to be exported by the entry point index.d.ts
 // src/index.d.ts:5:5 - (ae-forgotten-export) The symbol "constants" needs to be exported by the entry point index.d.ts
 // src/index.d.ts:6:5 - (ae-forgotten-export) The symbol "helpers" needs to be exported by the entry point index.d.ts
+// src/index.d.ts:7:5 - (ae-forgotten-export) The symbol "testHelpers" needs to be exported by the entry point index.d.ts
 
 // (No @packageDocumentation comment for this package)
 ```