diff options
Diffstat (limited to 'spec/rubyspec/library/readline/history')
14 files changed, 326 insertions, 0 deletions
diff --git a/spec/rubyspec/library/readline/history/append_spec.rb b/spec/rubyspec/library/readline/history/append_spec.rb new file mode 100644 index 0000000000..3ea0bbf57f --- /dev/null +++ b/spec/rubyspec/library/readline/history/append_spec.rb @@ -0,0 +1,28 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.<<" do + it "appends the given Object to the history" do + Readline::HISTORY << "1" + Readline::HISTORY.size.should == 1 + + Readline::HISTORY << "2" + Readline::HISTORY.size.should == 2 + + Readline::HISTORY.pop.should == "2" + Readline::HISTORY.pop.should == "1" + end + + it "tries to convert the passed Object to a String using #to_str" do + obj = mock("Converted to String") + obj.should_receive(:to_str).and_return("converted") + + Readline::HISTORY << obj + Readline::HISTORY.pop.should == "converted" + end + + it "raises a TypeError when the passed Object can't be converted to a String" do + lambda { Readline::HISTORY << mock("Object") }.should raise_error(TypeError) + end + end +end diff --git a/spec/rubyspec/library/readline/history/delete_at_spec.rb b/spec/rubyspec/library/readline/history/delete_at_spec.rb new file mode 100644 index 0000000000..38f180ca08 --- /dev/null +++ b/spec/rubyspec/library/readline/history/delete_at_spec.rb @@ -0,0 +1,45 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.delete_at" do + it "deletes and returns the history entry at the specified index" do + Readline::HISTORY.push("1", "2", "3") + + Readline::HISTORY.delete_at(1).should == "2" + Readline::HISTORY.size.should == 2 + + Readline::HISTORY.delete_at(1).should == "3" + Readline::HISTORY.size.should == 1 + + Readline::HISTORY.delete_at(0).should == "1" + Readline::HISTORY.size.should == 0 + + + Readline::HISTORY.push("1", "2", "3", "4") + + Readline::HISTORY.delete_at(-2).should == "3" + Readline::HISTORY.size.should == 3 + + Readline::HISTORY.delete_at(-2).should == "2" + Readline::HISTORY.size.should == 2 + + Readline::HISTORY.delete_at(0).should == "1" + Readline::HISTORY.size.should == 1 + + Readline::HISTORY.delete_at(0).should == "4" + Readline::HISTORY.size.should == 0 + end + + it "raises an IndexError when the given index is greater than the history size" do + lambda { Readline::HISTORY.delete_at(10) }.should raise_error(IndexError) + lambda { Readline::HISTORY.delete_at(-10) }.should raise_error(IndexError) + end + + it "taints the returned strings" do + Readline::HISTORY.push("1", "2", "3") + Readline::HISTORY.delete_at(0).tainted?.should be_true + Readline::HISTORY.delete_at(0).tainted?.should be_true + Readline::HISTORY.delete_at(0).tainted?.should be_true + end + end +end diff --git a/spec/rubyspec/library/readline/history/each_spec.rb b/spec/rubyspec/library/readline/history/each_spec.rb new file mode 100644 index 0000000000..5057e04970 --- /dev/null +++ b/spec/rubyspec/library/readline/history/each_spec.rb @@ -0,0 +1,29 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.each" do + before :each do + Readline::HISTORY.push("1", "2", "3") + end + + after :each do + Readline::HISTORY.pop + Readline::HISTORY.pop + Readline::HISTORY.pop + end + + it "yields each item in the history" do + result = [] + Readline::HISTORY.each do |x| + result << x + end + result.should == ["1", "2", "3"] + end + + it "yields tainted Objects" do + Readline::HISTORY.each do |x| + x.tainted?.should be_true + end + end + end +end diff --git a/spec/rubyspec/library/readline/history/element_reference_spec.rb b/spec/rubyspec/library/readline/history/element_reference_spec.rb new file mode 100644 index 0000000000..c656179ddd --- /dev/null +++ b/spec/rubyspec/library/readline/history/element_reference_spec.rb @@ -0,0 +1,40 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.[]" do + before :each do + Readline::HISTORY.push("1", "2", "3") + end + + after :each do + Readline::HISTORY.pop + Readline::HISTORY.pop + Readline::HISTORY.pop + end + + it "returns tainted objects" do + Readline::HISTORY[0].tainted?.should be_true + Readline::HISTORY[1].tainted?.should be_true + end + + it "returns the history item at the passed index" do + Readline::HISTORY[0].should == "1" + Readline::HISTORY[1].should == "2" + Readline::HISTORY[2].should == "3" + + Readline::HISTORY[-1].should == "3" + Readline::HISTORY[-2].should == "2" + Readline::HISTORY[-3].should == "1" + end + + it "raises an IndexError when there is no item at the passed index" do + lambda { Readline::HISTORY[-10] }.should raise_error(IndexError) + lambda { Readline::HISTORY[-9] }.should raise_error(IndexError) + lambda { Readline::HISTORY[-8] }.should raise_error(IndexError) + + lambda { Readline::HISTORY[8] }.should raise_error(IndexError) + lambda { Readline::HISTORY[9] }.should raise_error(IndexError) + lambda { Readline::HISTORY[10] }.should raise_error(IndexError) + end + end +end diff --git a/spec/rubyspec/library/readline/history/element_set_spec.rb b/spec/rubyspec/library/readline/history/element_set_spec.rb new file mode 100644 index 0000000000..8d6fe196ef --- /dev/null +++ b/spec/rubyspec/library/readline/history/element_set_spec.rb @@ -0,0 +1,35 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.[]=" do + before :each do + Readline::HISTORY.push("1", "2", "3") + end + + after :each do + Readline::HISTORY.pop + Readline::HISTORY.pop + Readline::HISTORY.pop + end + + it "returns the new value for the passed index" do + (Readline::HISTORY[1] = "second test").should == "second test" + end + + it "raises an IndexError when there is no item at the passed positive index" do + lambda { Readline::HISTORY[10] = "test" }.should raise_error(IndexError) + end + + it "sets the item at the given index" do + Readline::HISTORY[0] = "test" + Readline::HISTORY[0].should == "test" + + Readline::HISTORY[1] = "second test" + Readline::HISTORY[1].should == "second test" + end + + it "raises an IndexError when there is no item at the passed negative index" do + lambda { Readline::HISTORY[10] = "test" }.should raise_error(IndexError) + end + end +end diff --git a/spec/rubyspec/library/readline/history/empty_spec.rb b/spec/rubyspec/library/readline/history/empty_spec.rb new file mode 100644 index 0000000000..92a4fcd063 --- /dev/null +++ b/spec/rubyspec/library/readline/history/empty_spec.rb @@ -0,0 +1,13 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.empty?" do + it "returns true when the history is empty" do + Readline::HISTORY.should be_empty + Readline::HISTORY.push("test") + Readline::HISTORY.should_not be_empty + Readline::HISTORY.pop + Readline::HISTORY.should be_empty + end + end +end diff --git a/spec/rubyspec/library/readline/history/history_spec.rb b/spec/rubyspec/library/readline/history/history_spec.rb new file mode 100644 index 0000000000..dfa6544036 --- /dev/null +++ b/spec/rubyspec/library/readline/history/history_spec.rb @@ -0,0 +1,9 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY" do + it "is extended with the Enumerable module" do + Readline::HISTORY.should be_kind_of(Enumerable) + end + end +end diff --git a/spec/rubyspec/library/readline/history/length_spec.rb b/spec/rubyspec/library/readline/history/length_spec.rb new file mode 100644 index 0000000000..6700d4f234 --- /dev/null +++ b/spec/rubyspec/library/readline/history/length_spec.rb @@ -0,0 +1,9 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + require File.expand_path('../shared/size', __FILE__) + + describe "Readline::HISTORY.length" do + it_behaves_like :readline_history_size, :length + end +end diff --git a/spec/rubyspec/library/readline/history/pop_spec.rb b/spec/rubyspec/library/readline/history/pop_spec.rb new file mode 100644 index 0000000000..34562dff3b --- /dev/null +++ b/spec/rubyspec/library/readline/history/pop_spec.rb @@ -0,0 +1,30 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.pop" do + it "returns nil when the history is empty" do + Readline::HISTORY.pop.should be_nil + end + + it "returns and removes the last item from the history" do + Readline::HISTORY.push("1", "2", "3") + Readline::HISTORY.size.should == 3 + + Readline::HISTORY.pop.should == "3" + Readline::HISTORY.size.should == 2 + + Readline::HISTORY.pop.should == "2" + Readline::HISTORY.size.should == 1 + + Readline::HISTORY.pop.should == "1" + Readline::HISTORY.size.should == 0 + end + + it "taints the returned strings" do + Readline::HISTORY.push("1", "2", "3") + Readline::HISTORY.pop.tainted?.should be_true + Readline::HISTORY.pop.tainted?.should be_true + Readline::HISTORY.pop.tainted?.should be_true + end + end +end diff --git a/spec/rubyspec/library/readline/history/push_spec.rb b/spec/rubyspec/library/readline/history/push_spec.rb new file mode 100644 index 0000000000..b59b17ed03 --- /dev/null +++ b/spec/rubyspec/library/readline/history/push_spec.rb @@ -0,0 +1,26 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.push" do + it "pushes all passed Objects into the history" do + Readline::HISTORY.push("1", "2", "3") + Readline::HISTORY.size.should == 3 + + Readline::HISTORY.pop.should == "3" + Readline::HISTORY.pop.should == "2" + Readline::HISTORY.pop.should == "1" + end + + it "tries to convert the passed Object to a String using #to_str" do + obj = mock("Converted to String") + obj.should_receive(:to_str).and_return("converted") + + Readline::HISTORY.push(obj) + Readline::HISTORY.pop.should == "converted" + end + + it "raises a TypeError when the passed Object can't be converted to a String" do + lambda { Readline::HISTORY.push(mock("Object")) }.should raise_error(TypeError) + end + end +end diff --git a/spec/rubyspec/library/readline/history/shared/size.rb b/spec/rubyspec/library/readline/history/shared/size.rb new file mode 100644 index 0000000000..1d6df86f78 --- /dev/null +++ b/spec/rubyspec/library/readline/history/shared/size.rb @@ -0,0 +1,14 @@ +describe :readline_history_size, shared: true do + it "returns the size of the history" do + Readline::HISTORY.send(@method).should == 0 + Readline::HISTORY.push("1", "2", "") + Readline::HISTORY.send(@method).should == 3 + + Readline::HISTORY.pop + Readline::HISTORY.send(@method).should == 2 + + Readline::HISTORY.pop + Readline::HISTORY.pop + Readline::HISTORY.send(@method).should == 0 + end +end diff --git a/spec/rubyspec/library/readline/history/shift_spec.rb b/spec/rubyspec/library/readline/history/shift_spec.rb new file mode 100644 index 0000000000..3d4782998d --- /dev/null +++ b/spec/rubyspec/library/readline/history/shift_spec.rb @@ -0,0 +1,30 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.shift" do + it "returns nil when the history is empty" do + Readline::HISTORY.shift.should be_nil + end + + it "returns and removes the first item from the history" do + Readline::HISTORY.push("1", "2", "3") + Readline::HISTORY.size.should == 3 + + Readline::HISTORY.shift.should == "1" + Readline::HISTORY.size.should == 2 + + Readline::HISTORY.shift.should == "2" + Readline::HISTORY.size.should == 1 + + Readline::HISTORY.shift.should == "3" + Readline::HISTORY.size.should == 0 + end + + it "taints the returned strings" do + Readline::HISTORY.push("1", "2", "3") + Readline::HISTORY.shift.tainted?.should be_true + Readline::HISTORY.shift.tainted?.should be_true + Readline::HISTORY.shift.tainted?.should be_true + end + end +end diff --git a/spec/rubyspec/library/readline/history/size_spec.rb b/spec/rubyspec/library/readline/history/size_spec.rb new file mode 100644 index 0000000000..815c68de27 --- /dev/null +++ b/spec/rubyspec/library/readline/history/size_spec.rb @@ -0,0 +1,9 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + require File.expand_path('../shared/size', __FILE__) + + describe "Readline::HISTORY.size" do + it_behaves_like :readline_history_size, :size + end +end diff --git a/spec/rubyspec/library/readline/history/to_s_spec.rb b/spec/rubyspec/library/readline/history/to_s_spec.rb new file mode 100644 index 0000000000..30ba5a1249 --- /dev/null +++ b/spec/rubyspec/library/readline/history/to_s_spec.rb @@ -0,0 +1,9 @@ +require File.expand_path('../../spec_helper', __FILE__) + +with_feature :readline do + describe "Readline::HISTORY.to_s" do + it "returns 'HISTORY'" do + Readline::HISTORY.to_s.should == "HISTORY" + end + end +end |