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import { Commit } from "../../packages/server/src/git/commit";
import { Patch } from "../../packages/server/src/git/patch";
import { Repository } from "../../packages/server/src/git/repository";
import { EnvironmentVariables } from "../util";
const env = process.env as EnvironmentVariables;
describe("Patch", () => {
describe("Class methods", () => {
it("Should get a patch from a diff", async() => {
expect.assertions(2);
const repository = await Repository.open(env.GIT_DIR, env.AVAIL_REPO);
const commit = await Commit.lookup(repository, "d856031c58e26992f3e0a481084a190a50b0bcf7");
const patch = await Patch.fromDiff(await commit.diff(), 1);
expect(patch).toBeDefined();
expect(patch).toBeInstanceOf(Patch);
});
it("Should get all patches from a diff", async() => {
expect.hasAssertions();
const repository = await Repository.open(env.GIT_DIR, env.AVAIL_REPO);
const commit = await Commit.lookup(repository, "7b3292af22a0496007e974b65cd2e34521c9c429");
const patches = await Patch.allFromDiff(await commit.diff());
expect(patches).toBeDefined();
expect(patches).toHaveLength(9);
for(const patch of patches) {
expect(patch).toBeDefined();
expect(patch).toBeInstanceOf(Patch);
}
});
});
describe("Instance methods", () => {
let repository: Repository;
let patch: Patch;
beforeAll(async() => {
repository = await Repository.open(env.GIT_DIR, env.AVAIL_REPO);
const commit = await Commit.lookup(repository, "7b3292af22a0496007e974b65cd2e34521c9c429");
patch = await Patch.fromDiff(await commit.diff(), 4);
});
it("Should get if the patch is too large and respond false", async() => {
expect.assertions(2);
const too_large = await patch.isTooLarge();
expect(too_large).toBeDefined();
expect(too_large).toBeFalsy();
});
it("Should get if a huge patch is too large and respond true", async() => {
expect.assertions(2);
const other_commit = await Commit.lookup(repository, "8645568c6c96300c1b7709c3a0d674c120d88a13");
const other_patch = await Patch.fromDiff(await other_commit.diff(), 2);
const too_large = await other_patch.isTooLarge();
expect(too_large).toBeDefined();
expect(too_large).toBeTruthy();
});
it("Should get the hunks", async() => {
expect.hasAssertions();
const hunks = await patch.getHunks();
expect(hunks).toBeDefined();
expect(hunks).toHaveLength(5);
for(const hunk of hunks) {
expect(hunk).toBeDefined();
expect(hunk).toHaveProperty("new_start");
expect(hunk).toHaveProperty("new_lines_cnt");
expect(hunk).toHaveProperty("old_start");
expect(hunk).toHaveProperty("old_lines_cnt");
expect(hunk).toHaveProperty("new_lines");
expect(hunk).toHaveProperty("deleted_lines");
expect(hunk).toHaveProperty("hunk");
}
});
it("Should get the hunks of an empty patch and respond with an ampty array", async() => {
expect.assertions(2);
const other_commit = await Commit.lookup(repository, "ef256e9e40b5fd0cc741c509e611808cc66bafad");
const other_patch = await Patch.fromDiff(await other_commit.diff(), 10);
const hunks = await other_patch.getHunks();
expect(hunks).toBeDefined();
expect(hunks).toHaveLength(0);
});
});
});
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