S*STORE now return the cardinality of the resulting set

[redis.git] / client-libraries / ruby / spec / redis_spec.rb

diff --git a/client-libraries/ruby/spec/redis_spec.rb b/client-libraries/ruby/spec/redis_spec.rb
index 88c46f7954df37f8776a76449056065b3c0e24de..71a63259bd07ace6cf872b4e4dc7673bd9e91efc 100644 (file)
--- a/client-libraries/ruby/spec/redis_spec.rb
+++ b/client-libraries/ruby/spec/redis_spec.rb
@@ -12,23 +12,23 @@ class Foo
 end  
 
 describe "redis" do
 end  
 
 describe "redis" do

-  before do
+  before(:all) do

     @r = Redis.new
     @r.select_db(15) # use database 15 for testing so we dont accidentally step on you real data
     @r = Redis.new
     @r.select_db(15) # use database 15 for testing so we dont accidentally step on you real data

+  end
+
+  before(:each) do

     @r['foo'] = 'bar'
     @r['foo'] = 'bar'

-  end  
-  
-  after do
-    @r.keys('*').each {|k| @r.delete k }
-  end  
+  end

 
 

-  it "should properly marshall objects" do
-   class MyFail; def fail; 'it will' end; end
+  after(:each) do
+    @r.keys('*').each {|k| @r.delete k}
+  end  

 
 

-   @r['fail'] = MyFail.new
-   @r['fail'].fail.should == 'it will'
+  after(:all) do
+    @r.quit
+  end  

 
 

-  end

 
   it "should be able to GET a key" do
     @r['foo'].should == 'bar'
 
   it "should be able to GET a key" do
     @r['foo'].should == 'bar'


@@ -39,34 +39,53 @@ describe "redis" do
     @r['foo'].should == 'nik'
   end
   
     @r['foo'].should == 'nik'
   end
   

+  it "should properly handle trailing newline characters" do
+    @r['foo'] = "bar\n"
+    @r['foo'].should == "bar\n"
+  end
+  
+  it "should store and retrieve all possible characters at the beginning and the end of a string" do
+    (0..255).each do |char_idx|
+      string = "#{char_idx.chr}---#{char_idx.chr}"
+      @r['foo'] = string
+      @r['foo'].should == string
+    end
+  end
+  
+  it "should be able to SET a key with an expiry" do
+    @r.set('foo', 'bar', 1)
+    @r['foo'].should == 'bar'
+    sleep 2
+    @r['foo'].should == nil
+  end
+  

   it "should be able to SETNX(set_unless_exists)" do
     @r['foo'] = 'nik'
     @r['foo'].should == 'nik'
     @r.set_unless_exists 'foo', 'bar'
     @r['foo'].should == 'nik'
   end
   it "should be able to SETNX(set_unless_exists)" do
     @r['foo'] = 'nik'
     @r['foo'].should == 'nik'
     @r.set_unless_exists 'foo', 'bar'
     @r['foo'].should == 'nik'
   end

-  
+  # 

   it "should be able to INCR(increment) a key" do
     @r.delete('counter')
     @r.incr('counter').should == 1
     @r.incr('counter').should == 2
     @r.incr('counter').should == 3
   end
   it "should be able to INCR(increment) a key" do
     @r.delete('counter')
     @r.incr('counter').should == 1
     @r.incr('counter').should == 2
     @r.incr('counter').should == 3
   end

-  
+  # 

   it "should be able to DECR(decrement) a key" do
     @r.delete('counter')
     @r.incr('counter').should == 1
     @r.incr('counter').should == 2
     @r.incr('counter').should == 3
     @r.decr('counter').should == 2
   it "should be able to DECR(decrement) a key" do
     @r.delete('counter')
     @r.incr('counter').should == 1
     @r.incr('counter').should == 2
     @r.incr('counter').should == 3
     @r.decr('counter').should == 2

-    @r.decr('counter').should == 1
-    @r.decr('counter').should == 0
+    @r.decr('counter', 2).should == 0

   end
   end

-  
+  # 

   it "should be able to RANDKEY(return a random key)" do
     @r.randkey.should_not be_nil
   end
   it "should be able to RANDKEY(return a random key)" do
     @r.randkey.should_not be_nil
   end

-  
+  # 

   it "should be able to RENAME a key" do
     @r.delete 'foo'
     @r.delete 'bar'
   it "should be able to RENAME a key" do
     @r.delete 'foo'
     @r.delete 'bar'


@@ -74,23 +93,31 @@ describe "redis" do
     @r.rename! 'foo', 'bar'
     @r['bar'].should == 'hi'
   end
     @r.rename! 'foo', 'bar'
     @r['bar'].should == 'hi'
   end

-  
+  # 

   it "should be able to RENAMENX(rename unless the new key already exists) a key" do
     @r.delete 'foo'
     @r.delete 'bar'
     @r['foo'] = 'hi'
     @r['bar'] = 'ohai'
   it "should be able to RENAMENX(rename unless the new key already exists) a key" do
     @r.delete 'foo'
     @r.delete 'bar'
     @r['foo'] = 'hi'
     @r['bar'] = 'ohai'

-    lambda {@r.rename 'foo', 'bar'}.should raise_error(RedisError)
+    lambda {@r.rename 'foo', 'bar'}.should raise_error(RedisRenameError)

     @r['bar'].should == 'ohai'
   end
     @r['bar'].should == 'ohai'
   end

-  
+  # 
+  it "should be able to EXPIRE a key" do
+    @r['foo'] = 'bar'
+    @r.expire('foo', 1)
+    @r['foo'].should == "bar"
+    sleep 2
+    @r['foo'].should == nil
+  end
+  #

   it "should be able to EXISTS(check if key exists)" do
     @r['foo'] = 'nik'
     @r.key?('foo').should be_true
     @r.delete 'foo'
     @r.key?('foo').should be_false
   end
   it "should be able to EXISTS(check if key exists)" do
     @r['foo'] = 'nik'
     @r.key?('foo').should be_true
     @r.delete 'foo'
     @r.key?('foo').should be_false
   end

-  
+  # 

   it "should be able to KEYS(glob for keys)" do
     @r.keys("f*").each do |key|
       @r.delete key
   it "should be able to KEYS(glob for keys)" do
     @r.keys("f*").each do |key|
       @r.delete key


@@ -100,14 +127,14 @@ describe "redis" do
     @r['foo'] = 'qux'
     @r.keys("f*").sort.should == ['f','fo', 'foo'].sort
   end
     @r['foo'] = 'qux'
     @r.keys("f*").sort.should == ['f','fo', 'foo'].sort
   end

-  
+  # 

   it "should be able to check the TYPE of a key" do
     @r['foo'] = 'nik'
     @r.type?('foo').should == "string"
     @r.delete 'foo'
     @r.type?('foo').should == "none"
   end
   it "should be able to check the TYPE of a key" do
     @r['foo'] = 'nik'
     @r.type?('foo').should == "string"
     @r.delete 'foo'
     @r.type?('foo').should == "none"
   end

-  
+  # 

   it "should be able to push to the head of a list" do
     @r.push_head "list", 'hello'
     @r.push_head "list", 42
   it "should be able to push to the head of a list" do
     @r.push_head "list", 'hello'
     @r.push_head "list", 42


@@ -116,14 +143,14 @@ describe "redis" do
     @r.pop_head('list').should == '42'
     @r.delete('list')
   end
     @r.pop_head('list').should == '42'
     @r.delete('list')
   end

-  
+  # 

   it "should be able to push to the tail of a list" do
     @r.push_tail "list", 'hello'
     @r.type?('list').should == "list"
     @r.list_length('list').should == 1
     @r.delete('list')
   end
   it "should be able to push to the tail of a list" do
     @r.push_tail "list", 'hello'
     @r.type?('list').should == "list"
     @r.list_length('list').should == 1
     @r.delete('list')
   end

-  
+  # 

   it "should be able to pop the tail of a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'
   it "should be able to pop the tail of a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'


@@ -132,7 +159,7 @@ describe "redis" do
     @r.pop_tail('list').should == 'goodbye'
     @r.delete('list')
   end
     @r.pop_tail('list').should == 'goodbye'
     @r.delete('list')
   end

-  
+  # 

   it "should be able to pop the head of a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'
   it "should be able to pop the head of a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'


@@ -141,7 +168,7 @@ describe "redis" do
     @r.pop_head('list').should == 'hello'
     @r.delete('list')
   end
     @r.pop_head('list').should == 'hello'
     @r.delete('list')
   end

-  
+  # 

   it "should be able to get the length of a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'
   it "should be able to get the length of a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'


@@ -149,7 +176,7 @@ describe "redis" do
     @r.list_length('list').should == 2
     @r.delete('list')
   end
     @r.list_length('list').should == 2
     @r.delete('list')
   end

-  
+  # 

   it "should be able to get a range of values from a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'
   it "should be able to get a range of values from a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'


@@ -161,7 +188,7 @@ describe "redis" do
     @r.list_range('list', 2, -1).should == ['1', '2', '3']
     @r.delete('list')
   end
     @r.list_range('list', 2, -1).should == ['1', '2', '3']
     @r.delete('list')
   end

-
+  # 

   it "should be able to trim a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'
   it "should be able to trim a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'


@@ -175,7 +202,7 @@ describe "redis" do
     @r.list_range('list', 0, -1).should == ['hello', 'goodbye']
     @r.delete('list')
   end
     @r.list_range('list', 0, -1).should == ['hello', 'goodbye']
     @r.delete('list')
   end

-  
+  # 

   it "should be able to get a value by indexing into a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'
   it "should be able to get a value by indexing into a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'goodbye'


@@ -184,7 +211,7 @@ describe "redis" do
     @r.list_index('list', 1).should == 'goodbye'
     @r.delete('list')
   end
     @r.list_index('list', 1).should == 'goodbye'
     @r.delete('list')
   end

-  
+  # 

   it "should be able to set a value by indexing into a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'hello'
   it "should be able to set a value by indexing into a list" do
     @r.push_tail "list", 'hello'
     @r.push_tail "list", 'hello'


@@ -194,7 +221,17 @@ describe "redis" do
     @r.list_index('list', 1).should == 'goodbye'
     @r.delete('list')
   end
     @r.list_index('list', 1).should == 'goodbye'
     @r.delete('list')
   end

-  
+  # 
+  it "should be able to remove values from a list LREM" do
+    @r.push_tail "list", 'hello'
+    @r.push_tail "list", 'goodbye'
+    @r.type?('list').should == "list"
+    @r.list_length('list').should == 2
+    @r.list_rm('list', 1, 'hello').should == 1
+    @r.list_range('list', 0, -1).should == ['goodbye']
+    @r.delete('list')
+  end
+  # 

   it "should be able add members to a set" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
   it "should be able add members to a set" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'


@@ -203,7 +240,7 @@ describe "redis" do
     @r.set_members('set').sort.should == ['key1', 'key2'].sort
     @r.delete('set')
   end
     @r.set_members('set').sort.should == ['key1', 'key2'].sort
     @r.delete('set')
   end

-  
+  # 

   it "should be able delete members to a set" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
   it "should be able delete members to a set" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'


@@ -215,7 +252,7 @@ describe "redis" do
     @r.set_members('set').should == Set.new(['key2'])
     @r.delete('set')
   end
     @r.set_members('set').should == Set.new(['key2'])
     @r.delete('set')
   end

-  
+  # 

   it "should be able count the members of a set" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
   it "should be able count the members of a set" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'


@@ -223,7 +260,7 @@ describe "redis" do
     @r.set_count('set').should == 2
     @r.delete('set')
   end
     @r.set_count('set').should == 2
     @r.delete('set')
   end

-  
+  # 

   it "should be able test for set membership" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
   it "should be able test for set membership" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'


@@ -234,7 +271,7 @@ describe "redis" do
     @r.set_member?('set', 'notthere').should be_false
     @r.delete('set')
   end
     @r.set_member?('set', 'notthere').should be_false
     @r.delete('set')
   end

-  
+  # 

   it "should be able to do set intersection" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
   it "should be able to do set intersection" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'


@@ -242,16 +279,65 @@ describe "redis" do
     @r.set_intersect('set', 'set2').should == Set.new(['key2'])
     @r.delete('set')
   end
     @r.set_intersect('set', 'set2').should == Set.new(['key2'])
     @r.delete('set')
   end

-  
+  # 

   it "should be able to do set intersection and store the results in a key" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
     @r.set_add "set2", 'key2'
   it "should be able to do set intersection and store the results in a key" do
     @r.set_add "set", 'key1'
     @r.set_add "set", 'key2'
     @r.set_add "set2", 'key2'

-    @r.set_inter_store('newone', 'set', 'set2')
+    @r.set_inter_store('newone', 'set', 'set2').should == 'OK'

     @r.set_members('newone').should == Set.new(['key2'])
     @r.delete('set')
   end
     @r.set_members('newone').should == Set.new(['key2'])
     @r.delete('set')
   end

+  #
+  it "should be able to do set union" do
+    @r.set_add "set", 'key1'
+    @r.set_add "set", 'key2'
+    @r.set_add "set2", 'key2'
+    @r.set_add "set2", 'key3'
+    @r.set_union('set', 'set2').should == Set.new(['key1','key2','key3'])
+    @r.delete('set')
+  end
+  # 
+  it "should be able to do set union and store the results in a key" do
+    @r.set_add "set", 'key1'
+    @r.set_add "set", 'key2'
+    @r.set_add "set2", 'key2'
+    @r.set_add "set2", 'key3'
+    @r.set_union_store('newone', 'set', 'set2').should == 'OK'
+    @r.set_members('newone').should == Set.new(['key1','key2','key3'])
+    @r.delete('set')
+  end

   
   

+  # these don't seem to be implemented in redis head?
+  # it "should be able to do set difference" do
+  #   @r.set_add "set", 'key1'
+  #   @r.set_add "set", 'key2'
+  #   @r.set_add "set2", 'key2'
+  #   @r.set_add "set2", 'key3'
+  #   @r.set_diff('set', 'set2').should == Set.new(['key1','key3'])
+  #   @r.delete('set')
+  # end
+  # # 
+  # it "should be able to do set difference and store the results in a key" do
+  #   @r.set_add "set", 'key1'
+  #   @r.set_add "set", 'key2'
+  #   @r.set_add "set2", 'key2'
+  #   @r.set_add "set2", 'key3'
+  #   count = @r.set_diff_store('newone', 'set', 'set2')
+  #   count.should == 3
+  #   @r.set_members('newone').should == Set.new(['key1','key3'])
+  #   @r.delete('set')
+  # end
+  # 
+  it "should be able move elements from one set to another" do
+    @r.set_add 'set1', 'a'
+    @r.set_add 'set1', 'b'
+    @r.set_add 'set2', 'x'
+    @r.set_move('set1', 'set2', 'a').should == true
+    @r.set_member?('set2', 'a').should == true
+    @r.delete('set1')
+  end
+  #

   it "should be able to do crazy SORT queries" do
     @r['dog_1'] = 'louie'
     @r.push_tail 'dogs', 1
   it "should be able to do crazy SORT queries" do
     @r['dog_1'] = 'louie'
     @r.push_tail 'dogs', 1


@@ -264,4 +350,61 @@ describe "redis" do
     @r.sort('dogs', :get => 'dog_*', :limit => [0,1]).should == ['louie']
     @r.sort('dogs', :get => 'dog_*', :limit => [0,1], :order => 'desc alpha').should == ['taj']
   end
     @r.sort('dogs', :get => 'dog_*', :limit => [0,1]).should == ['louie']
     @r.sort('dogs', :get => 'dog_*', :limit => [0,1], :order => 'desc alpha').should == ['taj']
   end

-end
\ No newline at end of file
+  # 
+  it "should provide info" do
+    [:last_save_time, :redis_version, :total_connections_received, :connected_clients, :total_commands_processed, :connected_slaves, :uptime_in_seconds, :used_memory, :uptime_in_days, :changes_since_last_save].each do |x|
+    @r.info.keys.should include(x)
+    end
+  end
+  # 
+  it "should be able to flush the database" do
+    @r['key1'] = 'keyone'
+    @r['key2'] = 'keytwo'
+    @r.keys('*').sort.should == ['foo', 'key1', 'key2'] #foo from before
+    @r.flush_db
+    @r.keys('*').should == []
+  end
+  # 
+  it "should be able to provide the last save time" do
+    savetime = @r.last_save
+    Time.at(savetime).class.should == Time
+    Time.at(savetime).should <= Time.now
+  end
+  
+  it "should be able to MGET keys" do
+    @r['foo'] = 1000
+    @r['bar'] = 2000
+    @r.mget('foo', 'bar').should == ['1000', '2000']
+    @r.mget('foo', 'bar', 'baz').should == ['1000', '2000', nil]
+  end
+  
+  it "should bgsave" do
+     lambda {@r.bgsave}.should_not raise_error(RedisError)
+  end
+  
+  it "should handle multiple servers" do
+    require 'dist_redis'
+    @r = DistRedis.new('localhost:6379', '127.0.0.1:6379')
+    @r.select_db(15) # use database 15 for testing so we dont accidentally step on you real data
+
+    100.times do |idx|
+      @r[idx] = "foo#{idx}"
+    end
+
+    100.times do |idx|
+      @r[idx].should == "foo#{idx}"
+    end
+  end
+
+  it "should be able to pipeline writes" do
+    @r.pipelined do |pipeline|
+      pipeline.push_head "list", "hello"
+      pipeline.push_head "list", 42
+    end
+    
+    @r.type?('list').should == "list"
+    @r.list_length('list').should == 2
+    @r.pop_head('list').should == '42'
+    @r.delete('list')
+  end
+end