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BoringOwnable.js
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BoringOwnable.js
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const { ADDRESS_ZERO, prepare } = require("./utilities")
const { expect } = require("chai")
const { BoringOwnable } = require("./utilities/BoringOwnable")
describe("BoringOwnable", function () {
before(async function () {
await prepare(this, ["BoringOwnable"])
})
beforeEach(async function () {
this.ownable = await new BoringOwnable(this).deploy()
})
describe("Deployment", function () {
it("Assigns owner", async function () {
expect(await this.ownable.owner()).to.equal(this.alice.address)
})
})
describe("Renounce Ownership", function () {
it("Prevents non-owners from renouncement", async function () {
await expect(this.ownable.as(this.bob).renounceOwnership()).to.be.revertedWith("Ownable: caller is not the owner")
})
it("Assigns owner to address zero", async function () {
await expect(this.ownable.renounceOwnership())
.to.emit(this.ownable.contract, "OwnershipTransferred")
.withArgs(this.alice.address, ADDRESS_ZERO)
expect(await this.ownable.owner()).to.equal(ADDRESS_ZERO)
})
})
describe("Transfer Ownership", function () {
it("Prevents non-owners from transferring", async function () {
await expect(this.ownable.as(this.bob).transferOwnership(this.bob)).to.be.revertedWith("Ownable: caller is not the owner")
})
it("Changes pending owner after transfer", async function () {
await this.ownable.transferOwnership(this.bob.address)
expect(await this.ownable.pendingOwner()).to.equal(this.bob.address)
})
})
describe("Transfer Ownership Direct", function () {
it("Reverts given a zero address as newOwner argument", async function () {
await expect(this.ownable.assignOwnership(ADDRESS_ZERO)).to.be.revertedWith("Ownable: zero address")
})
it("Mutates owner", async function () {
await this.ownable.assignOwnership(this.bob)
expect(await this.ownable.owner()).to.equal(this.bob.address)
})
it("Emit OwnershipTransferred event with expected arguments", async function () {
await expect(this.ownable.assignOwnership(this.bob))
.to.emit(this.ownable.contract, "OwnershipTransferred")
.withArgs(this.alice.address, this.bob.address)
})
})
describe("Claim Ownership", function () {
it("Mutates owner", async function () {
await this.ownable.transferOwnership(this.bob)
await this.ownable.as(this.bob).claimOwnership()
expect(await this.ownable.owner()).to.equal(this.bob.address)
})
it("Assigns previous owner to address zero", async function () {
await this.ownable.transferOwnership(this.bob)
await this.ownable.as(this.bob).claimOwnership()
expect(await this.ownable.pendingOwner()).to.equal(ADDRESS_ZERO)
})
it("Prevents anybody but pending owner from claiming ownership", async function () {
await expect(this.ownable.as(this.bob).claimOwnership()).to.be.revertedWith("Ownable: caller != pending owner")
})
it("Emit OwnershipTransferred event with expected arguments", async function () {
await this.ownable.transferOwnership(this.bob)
await expect(this.ownable.as(this.bob).claimOwnership())
.to.emit(this.ownable.contract, "OwnershipTransferred")
.withArgs(this.alice.address, this.bob.address)
})
})
})