|
9 | 9 | expect(PackageJson::VERSION).not_to be_nil
|
10 | 10 | end
|
11 | 11 |
|
| 12 | + describe ".read" do |
| 13 | + context "when the package.json does not exist" do |
| 14 | + it "raises an error" do |
| 15 | + expect { described_class.read }.to raise_error( |
| 16 | + PackageJson::Error, "#{Dir.pwd} does not contain a package.json" |
| 17 | + ) |
| 18 | + end |
| 19 | + end |
| 20 | + |
| 21 | + context "when the package.json already exists with the packageManager property" do |
| 22 | + it "does not error" do |
| 23 | + with_package_json_file({ "version" => "1.0.0" }) do |
| 24 | + expect { described_class.new }.not_to raise_error |
| 25 | + end |
| 26 | + end |
| 27 | + |
| 28 | + it "uses the packageManager property" do |
| 29 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "pnpm" }) do |
| 30 | + package_json = described_class.new |
| 31 | + |
| 32 | + expect(package_json.manager).to be_a PackageJson::Managers::PnpmLike |
| 33 | + end |
| 34 | + end |
| 35 | + |
| 36 | + it "ignores the fallback manager" do |
| 37 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "pnpm" }) do |
| 38 | + package_json = described_class.new(:yarn_classic) |
| 39 | + |
| 40 | + expect(package_json.manager).to be_a PackageJson::Managers::PnpmLike |
| 41 | + end |
| 42 | + end |
| 43 | + |
| 44 | + it "supports having a version specified" do |
| 45 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "[email protected]" }) do |
| 46 | + package_json = described_class.new |
| 47 | + |
| 48 | + expect(package_json.manager).to be_a PackageJson::Managers::PnpmLike |
| 49 | + end |
| 50 | + end |
| 51 | + |
| 52 | + it "requires a major version for yarn" do |
| 53 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "yarn" }) do |
| 54 | + expect { described_class.new }.to raise_error(PackageJson::Error, "a major version must be present for Yarn") |
| 55 | + end |
| 56 | + end |
| 57 | + |
| 58 | + it "only supports yarn v1" do |
| 59 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "yarn@2" }) do |
| 60 | + expect { described_class.new }.to raise_error(PackageJson::Error, "only Yarn classic is supported") |
| 61 | + end |
| 62 | + end |
| 63 | + |
| 64 | + it "supports a full version being specified for yarn" do |
| 65 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "[email protected]" }) do |
| 66 | + package_json = described_class.new |
| 67 | + |
| 68 | + expect(package_json.manager).to be_a PackageJson::Managers::YarnClassicLike |
| 69 | + end |
| 70 | + end |
| 71 | + |
| 72 | + it "does not change the packageManager property" do |
| 73 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "pnpm" }) do |
| 74 | + described_class.new(:yarn_classic) |
| 75 | + |
| 76 | + expect_package_json_with_content({ "version" => "1.0.0", "packageManager" => "pnpm" }) |
| 77 | + end |
| 78 | + end |
| 79 | + |
| 80 | + it "raises an error if the package manager is not supported" do |
| 81 | + with_package_json_file({ "version" => "1.0.0", "packageManager" => "unknown" }) do |
| 82 | + expect { described_class.new }.to raise_error( |
| 83 | + PackageJson::Error, |
| 84 | + 'unsupported package manager "unknown"' |
| 85 | + ) |
| 86 | + end |
| 87 | + end |
| 88 | + end |
| 89 | + |
| 90 | + context "when the package.json already exists without the packageManager property" do |
| 91 | + it "does not error" do |
| 92 | + with_package_json_file({ "version" => "1.0.0" }) do |
| 93 | + expect { described_class.new }.not_to raise_error |
| 94 | + end |
| 95 | + end |
| 96 | + |
| 97 | + it "uses the fallback manager" do |
| 98 | + with_package_json_file({ "version" => "1.0.0" }) do |
| 99 | + package_json = described_class.new(:yarn_classic) |
| 100 | + |
| 101 | + expect(package_json.manager).to be_a PackageJson::Managers::YarnClassicLike |
| 102 | + end |
| 103 | + end |
| 104 | + |
| 105 | + it "does not add the packageManager property" do |
| 106 | + with_package_json_file({ "version" => "1.0.0" }) do |
| 107 | + described_class.new(:yarn_classic) |
| 108 | + |
| 109 | + expect_package_json_with_content({ "version" => "1.0.0" }) |
| 110 | + end |
| 111 | + end |
| 112 | + |
| 113 | + it "raises an error if the fallback manager is not supported" do |
| 114 | + with_package_json_file({ "version" => "1.0.0" }) do |
| 115 | + expect { described_class.new(:unknown) }.to raise_error( |
| 116 | + PackageJson::Error, |
| 117 | + 'unsupported package manager "unknown"' |
| 118 | + ) |
| 119 | + end |
| 120 | + end |
| 121 | + end |
| 122 | + end |
| 123 | + |
12 | 124 | describe ".new" do
|
13 | 125 | context "when the package.json does not exist" do
|
14 | 126 | it "does not error" do
|
|
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