discourse/spec/lib/password_hasher_spec.rb

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# frozen_string_literal: true
describe PasswordHasher do
def hash(password: "mypass", salt: "mysalt", algorithm:)
PasswordHasher.hash_password(password: password, salt: salt, algorithm: algorithm)
end
describe "pbkdf2-sha256 algorithm" do
it "can hash correctly" do
result = hash(password: "mypass", salt: "mysalt", algorithm: "$pbkdf2-sha256$i=3,l=32$")
expect(result).to eq("8d4f9a685ff73eef7b06e07ab5889784775290a0a9cebb6eb4492a695c93a51e")
end
it "supports different iteration numbers" do
iter_3 = hash(algorithm: "$pbkdf2-sha256$i=3,l=32$")
iter_4 = hash(algorithm: "$pbkdf2-sha256$i=4,l=32$")
expect(iter_3).not_to eq(iter_4)
end
it "raises an error for non-standard length" do
expect { hash(algorithm: "$pbkdf2-sha256$i=3,l=20$") }.to raise_error(
PasswordHasher::UnsupportedAlgorithmError,
)
end
it "raises an error for missing length param" do
expect { hash(algorithm: "$pbkdf2-sha256$i=3$") }.to raise_error(
PasswordHasher::UnsupportedAlgorithmError,
)
end
it "raises an error for missing iteration param" do
expect { hash(algorithm: "$pbkdf2-sha256$l=32$") }.to raise_error(
PasswordHasher::UnsupportedAlgorithmError,
)
end
it "raises an error for missing salt" do
expect { hash(salt: nil, algorithm: "$pbkdf2-sha256$l=32,i=3$") }.to raise_error(
ArgumentError,
)
end
it "raises an error for missing password" do
expect { hash(password: nil, algorithm: "$pbkdf2-sha256$l=32,i=3$") }.to raise_error(
ArgumentError,
)
end
end
it "raises error for invalid algorithm" do
expect { hash(algorithm: "$pbkdf2-sha256$l=32$somethinginvalid") }.to raise_error(
PasswordHasher::InvalidAlgorithmError,
)
end
it "raises error for unknown algorithm" do
expect { hash(algorithm: "$pbkdf2-invalid$l=32$") }.to raise_error(
PasswordHasher::UnsupportedAlgorithmError,
)
expect { hash(algorithm: "$unknown$l=32$") }.to raise_error(
PasswordHasher::UnsupportedAlgorithmError,
)
end
end