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require "helper"
require "thor/actions"
describe Thor::Actions::CreateFile do
before do
@silence = false
::FileUtils.rm_rf(destination_root)
end
def create_file(destination = nil, config = {}, options = {}, contents = "CONFIGURATION")
@base = MyCounter.new([1, 2], options, destination_root: destination_root)
allow(@base).to receive(:file_name).and_return("rdoc")
@action = Thor::Actions::CreateFile.new(@base, destination, contents, {verbose: !@silence}.merge(config))
end
def invoke!
capture(:stdout) { @action.invoke! }
end
def revoke!
capture(:stdout) { @action.revoke! }
end
def silence!
@silence = true
end
describe "#invoke!" do
it "creates a file" do
create_file("doc/config.rb")
invoke!
expect(File.exist?(File.join(destination_root, "doc/config.rb"))).to be true
end
it "allows setting file permissions" do
create_file("config/private.key", perm: 0o600)
invoke!
stat = File.stat(File.join(destination_root, "config/private.key"))
expect(stat.mode.to_s(8)).to eq "100600"
end
it "does not create a file if pretending" do
create_file("doc/config.rb", {}, pretend: true)
invoke!
expect(File.exist?(File.join(destination_root, "doc/config.rb"))).to be false
end
it "shows created status to the user" do
create_file("doc/config.rb")
expect(invoke!).to eq(" create doc/config.rb\n")
end
it "does not show any information if log status is false" do
silence!
create_file("doc/config.rb")
expect(invoke!).to be_empty
end
it "returns the given destination" do
capture(:stdout) do
expect(create_file("doc/config.rb").invoke!).to eq("doc/config.rb")
end
end
it "converts encoded instructions" do
create_file("doc/%file_name%.rb.tt")
invoke!
expect(File.exist?(File.join(destination_root, "doc/rdoc.rb.tt"))).to be true
end
describe "when file exists" do
before do
create_file("doc/config.rb")
invoke!
end
describe "and is identical" do
it "shows identical status" do
create_file("doc/config.rb")
invoke!
expect(invoke!).to eq(" identical doc/config.rb\n")
end
end
describe "and is not identical" do
before do
File.open(File.join(destination_root, "doc/config.rb"), "w") { |f| f.write("FOO = 3") }
end
it "shows forced status to the user if force is given" do
expect(create_file("doc/config.rb", {}, force: true)).not_to be_identical
expect(invoke!).to eq(" force doc/config.rb\n")
end
it "shows skipped status to the user if skip is given" do
expect(create_file("doc/config.rb", {}, skip: true)).not_to be_identical
expect(invoke!).to eq(" skip doc/config.rb\n")
end
it "shows forced status to the user if force is configured" do
expect(create_file("doc/config.rb", force: true)).not_to be_identical
expect(invoke!).to eq(" force doc/config.rb\n")
end
it "shows skipped status to the user if skip is configured" do
expect(create_file("doc/config.rb", skip: true)).not_to be_identical
expect(invoke!).to eq(" skip doc/config.rb\n")
end
it "shows conflict status to the user" do
file = File.join(destination_root, "doc/config.rb")
expect(create_file("doc/config.rb")).not_to be_identical
expect(Thor::LineEditor).to receive(:readline).with("Overwrite #{file}? (enter \"h\" for help) [Ynaqdhm] ", anything).and_return("s")
content = invoke!
expect(content).to match(%r{conflict doc/config\.rb})
expect(content).to match(%r{skip doc/config\.rb})
end
it "creates the file if the file collision menu returns true" do
create_file("doc/config.rb")
expect(Thor::LineEditor).to receive(:readline).and_return("y")
expect(invoke!).to match(%r{force doc/config\.rb})
end
it "skips the file if the file collision menu returns false" do
create_file("doc/config.rb")
expect(Thor::LineEditor).to receive(:readline).and_return("n")
expect(invoke!).to match(%r{skip doc/config\.rb})
end
it "executes the block given to show file content" do
create_file("doc/config.rb")
expect(Thor::LineEditor).to receive(:readline).and_return("d", "n")
expect(@base.shell).to receive(:system).with("diff", "-u", /doc\/config\.rb/, /doc\/config\.rb/)
invoke!
end
it "executes the block given to run merge tool" do
create_file("doc/config.rb")
allow(@base.shell).to receive(:merge_tool).and_return("meld")
expect(Thor::LineEditor).to receive(:readline).and_return("m")
expect(@base.shell).to receive(:system).with("meld", /doc\/config\.rb/, /doc\/config\.rb/)
invoke!
end
end
end
context "when file exists and it causes a file clash" do
before do
create_file("doc/config")
invoke!
end
it "generates a file clash" do
create_file("doc/config/config.rb")
expect(invoke!).to eq(" file_clash doc/config/config.rb\n")
end
end
context "when directory exists and it causes a file clash" do
before do
create_file("doc/config/hello")
invoke!
end
it "generates a file clash" do
create_file("doc/config")
expect(invoke!) .to eq(" file_clash doc/config\n")
end
end
end
describe "#revoke!" do
it "removes the destination file" do
create_file("doc/config.rb")
invoke!
revoke!
expect(File.exist?(@action.destination)).to be false
end
it "does not raise an error if the file does not exist" do
create_file("doc/config.rb")
revoke!
expect(File.exist?(@action.destination)).to be false
end
end
describe "#exists?" do
it "returns true if the destination file exists" do
create_file("doc/config.rb")
expect(@action.exists?).to be false
invoke!
expect(@action.exists?).to be true
end
end
describe "#identical?" do
it "returns true if the destination file exists and is identical" do
create_file("doc/config.rb")
expect(@action.identical?).to be false
invoke!
expect(@action.identical?).to be true
end
it "returns true if the destination file exists and is identical and contains multi-byte UTF-8 codepoints" do
create_file("doc/config.rb", {}, {}, "€")
expect(@action.identical?).to be false
invoke!
expect(@action.identical?).to be true
end
end
end
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