1 files changed, 133 insertions, 0 deletions
diff --git a/spec/ruby/library/stringscanner/search_full_spec.rb b/spec/ruby/library/stringscanner/search_full_spec.rb
new file mode 100644
index 0000000000..656884f46b
--- /dev/null
+++ b/spec/ruby/library/stringscanner/search_full_spec.rb
@@ -0,0 +1,133 @@
+require_relative '../../spec_helper'
+require 'strscan'
+
+describe "StringScanner#search_full" do
+  before do
+    @s = StringScanner.new("This is a test")
+  end
+
+  it "returns the number of bytes advanced" do
+    orig_pos = @s.pos
+    @s.search_full(/This/, false, false).should == 4
+    @s.pos.should == orig_pos
+  end
+
+  it "returns the number of bytes advanced and advances the scan pointer if the second argument is true" do
+    @s.search_full(/This/, true, false).should == 4
+    @s.pos.should == 4
+  end
+
+  it "returns the matched string if the third argument is true" do
+    orig_pos = @s.pos
+    @s.search_full(/This/, false, true).should == "This"
+    @s.pos.should == orig_pos
+  end
+
+  it "returns the matched string if the third argument is true and advances the scan pointer if the second argument is true" do
+    @s.search_full(/This/, true, true).should == "This"
+    @s.pos.should == 4
+  end
+
+  it "sets the last match result" do
+    @s.search_full(/is a/, false, false)
+
+    @s.pre_match.should == "This "
+    @s.matched.should == "is a"
+    @s.post_match.should == " test"
+  end
+
+  version_is StringScanner::Version, ""..."3.1.1" do # ruby_version_is ""..."3.4"
+    it "raises TypeError if given a String" do
+      -> {
+        @s.search_full('T', true, true)
+      }.should.raise(TypeError, 'wrong argument type String (expected Regexp)')
+    end
+  end
+
+  version_is StringScanner::Version, "3.1.1" do # ruby_version_is "3.4"
+    it "searches a substring in the rest part of a string if given a String" do
+      @s.search_full("is a", false, false).should == 9
+    end
+
+    # https://github.com/ruby/strscan/issues/131
+    version_is StringScanner::Version, "3.1.1"..."3.1.3" do # ruby_version_is "3.4.1"
+      it "sets the last match result if given a String" do
+        @s.search_full("is a", false, false)
+
+        @s.pre_match.should == ""
+        @s.matched.should == "This is a"
+        @s.post_match.should == " test"
+      end
+    end
+
+    version_is StringScanner::Version, "3.1.3" do # ruby_version_is "3.4"
+      it "sets the last match result if given a String" do
+        @s.search_full("is a", false, false)
+
+        @s.pre_match.should == "This "
+        @s.matched.should == "is a"
+        @s.post_match.should == " test"
+      end
+    end
+  end
+
+  describe "#[] successive call with a capture group name" do
+    context "when #search_full was called with a Regexp pattern" do
+      it "returns matched substring when matching succeeded" do
+        @s.search_full(/(?<a>This)/, false, false)
+        @s.should.matched?
+        @s[:a].should == "This"
+      end
+
+      it "returns nil when matching failed" do
+        @s.search_full(/(?<a>2008)/, false, false)
+        @s.should_not.matched?
+        @s[:a].should == nil
+      end
+    end
+
+    version_is StringScanner::Version, "3.1.1" do # ruby_version_is "3.4"
+      context "when #search_full was called with a String pattern" do
+        # https://github.com/ruby/strscan/issues/139
+        version_is StringScanner::Version, "3.1.1"..."3.1.3" do # ruby_version_is "3.4.0"..."3.4.3"
+          it "returns nil when matching succeeded" do
+            @s.search_full("This", false, false)
+            @s.should.matched?
+            @s[:a].should == nil
+          end
+        end
+        version_is StringScanner::Version, "3.1.3" do # ruby_version_is "3.4.3"
+          it "raises IndexError when matching succeeded" do
+            @s.search_full("This", false, false)
+            @s.should.matched?
+            -> { @s[:a] }.should.raise(IndexError)
+          end
+        end
+
+        it "returns nil when matching failed" do
+          @s.search_full("2008", false, false)
+          @s.should_not.matched?
+          @s[:a].should == nil
+        end
+
+        it "returns a matching substring when given Integer index" do
+          @s.search_full("This", false, false)
+          @s[0].should == "This"
+        end
+
+        # https://github.com/ruby/strscan/issues/135
+        version_is StringScanner::Version, "3.1.3" do # ruby_version_is "3.4"
+          it "ignores the previous matching with Regexp" do
+            @s.exist?(/(?<a>This)/)
+            @s.should.matched?
+            @s[:a].should == "This"
+
+            @s.search_full("This", false, false)
+            @s.should.matched?
+            -> { @s[:a] }.should.raise(IndexError)
+          end
+        end
+      end
+    end
+  end
+end