anchor/examples/misc/tests/misc.js

const anchor = require("@project-serum/anchor");
const serumCmn = require("@project-serum/common");
const assert = require("assert");

describe("misc", () => {
  // Configure the client to use the local cluster.
  anchor.setProvider(anchor.Provider.env());
  const program = anchor.workspace.Misc;
  const misc2Program = anchor.workspace.Misc2;

  it("Can allocate extra space for a state constructor", async () => {
    const tx = await program.state.rpc.new();
    const addr = await program.state.address();
    const state = await program.state();
    const accountInfo = await program.provider.connection.getAccountInfo(addr);
    assert.ok(state.v.equals(Buffer.from([])));
    assert.ok(accountInfo.data.length === 99);
  });

  const data = new anchor.web3.Account();

  it("Can use u128 and i128", async () => {
    const tx = await program.rpc.initialize(
      new anchor.BN(1234),
      new anchor.BN(22),
      {
        accounts: {
          data: data.publicKey,
          rent: anchor.web3.SYSVAR_RENT_PUBKEY,
        },
        signers: [data],
        instructions: [await program.account.data.createInstruction(data)],
      }
    );
    const dataAccount = await program.account.data(data.publicKey);
    assert.ok(dataAccount.udata.eq(new anchor.BN(1234)));
    assert.ok(dataAccount.idata.eq(new anchor.BN(22)));
  });

  it("Can embed programs into genesis from the Anchor.toml", async () => {
    const pid = new anchor.web3.PublicKey(
      "FtMNMKp9DZHKWUyVAsj3Q5QV8ow4P3fUPP7ZrWEQJzKr"
    );
    let accInfo = await anchor.getProvider().connection.getAccountInfo(pid);
    assert.ok(accInfo.executable);
  });

  it("Can use the owner constraint", async () => {
    await program.rpc.testOwner({
      accounts: {
        data: data.publicKey,
        misc: program.programId,
      },
    });

    await assert.rejects(
      async () => {
        await program.rpc.testOwner({
          accounts: {
            data: program.provider.wallet.publicKey,
            misc: program.programId,
          },
        });
      },
      (err) => {
        return true;
      }
    );
  });

  it("Can use the executable attribtue", async () => {
    await program.rpc.testExecutable({
      accounts: {
        program: program.programId,
      },
    });

    await assert.rejects(
      async () => {
        await program.rpc.testExecutable({
          accounts: {
            program: program.provider.wallet.publicKey,
          },
        });
      },
      (err) => {
        return true;
      }
    );
  });

  it("Can CPI to state instructions", async () => {
    const oldData = new anchor.BN(0);
    await misc2Program.state.rpc.new({
      accounts: {
        authority: program.provider.wallet.publicKey,
      },
    });
    let stateAccount = await misc2Program.state();
    assert.ok(stateAccount.data.eq(oldData));
    assert.ok(stateAccount.auth.equals(program.provider.wallet.publicKey));
    const newData = new anchor.BN(2134);
    await program.rpc.testStateCpi(newData, {
      accounts: {
        authority: program.provider.wallet.publicKey,
        cpiState: await misc2Program.state.address(),
        misc2Program: misc2Program.programId,
      },
    });
    stateAccount = await misc2Program.state();
    assert.ok(stateAccount.data.eq(newData));
    assert.ok(stateAccount.auth.equals(program.provider.wallet.publicKey));
  });
});