Added diff unit test & exported the PatchHeaderData type

1 files changed, 52 insertions, 0 deletions

diff --git a/test/unit/diff.unit.test.ts b/test/unit/diff.unit.test.ts
new file mode 100644
index 0000000..952abb0
--- /dev/null
+++ b/test/unit/diff.unit.test.ts
@@ -0,0 +1,52 @@
+import { Repository } from "server/src/git/repository";
+import { Diff, PatchHeaderData } from "server/src/git/diff";
+import { EnvironmentVariables } from "../util";
+import { Patch } from "../../packages/server/src/git/patch";
+
+const env = process.env as EnvironmentVariables;
+
+describe("Diff", () => {
+	let diff: Diff;
+
+	beforeAll(async () => {
+		const repository = await Repository.open(env.BASE_DIR, env.AVAIL_REPO);
+
+		diff = await (await repository.masterCommit()).diff();
+	});
+
+	describe("Methods", () => {
+		it("Should get the raw patches", async () => {
+			expect.assertions(2);
+
+			const raw_patches = await diff.rawPatches();
+
+			expect(raw_patches).toBeDefined();
+			expect(typeof raw_patches).toEqual("string");
+		});
+
+		it("Should get the header data", async () => {
+			expect.assertions(4);
+
+			const patch_header_data = await diff.patchHeaderData();
+
+			expect(patch_header_data).toBeDefined();
+
+			expect(patch_header_data).toHaveProperty("indexes");
+			expect(patch_header_data).toHaveProperty("lengths");
+			expect(patch_header_data).toHaveProperty("last");
+		});
+
+		it("Should get the patches", async () => {
+			expect.hasAssertions();
+
+			const patches = await diff.patches();
+
+			expect(patches).toBeDefined();
+
+			for(const patch of patches) {
+				expect(patch).toBeDefined();
+				expect(patch).toBeInstanceOf(Patch);
+			}
+		});
+	});
+});
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