integration test

2 files changed, 188 insertions, 0 deletions

diff --git a/spec/sql_builder/conditions_spec.rb b/spec/sql_builder/conditions_spec.rb
new file mode 100644
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+++ b/spec/sql_builder/conditions_spec.rb
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+require File.join(File.dirname(__FILE__), '..', 'spec_helper')
+
+describe ConditionsBuilder do
+  describe '#to_s' do
+    describe 'with aliased columns' do
+      it 'manufactures correct sql' do
+        ConditionsBuilder.new do
+          equals do
+            column(:a, :b)
+            column(:c, :d, :e)
+          end
+        end.to_s.should be_like("""
+          a.b = e
+        """)
+      end
+    end
+  end
+end
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diff --git a/spec/sql_builder/select_builder_spec.rb b/spec/sql_builder/select_builder_spec.rb
new file mode 100644
index 0000000000..39597b0392
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+++ b/spec/sql_builder/select_builder_spec.rb
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+require File.join(File.dirname(__FILE__), '..', 'spec_helper')
+
+describe SelectBuilder do
+  describe '#to_s' do
+    describe 'with select and from clauses' do
+      it 'manufactures correct sql' do
+        SelectBuilder.new do
+          select do
+            all
+          end
+          from :users
+        end.to_s.should be_like("""
+          SELECT *
+          FROM users
+        """)
+      end
+    end
+    
+    describe 'with specified columns and column aliases' do
+      it 'manufactures correct sql' do
+        SelectBuilder.new do
+          select do
+            column(:a, :b, :c)
+            column(:e, :f)
+          end
+          from :users
+        end.to_s.should be_like("""
+          SELECT a.b AS c, e.f
+          FROM users
+        """)
+      end
+    end
+    
+    describe 'with where clause' do
+      it 'manufactures correct sql' do
+        SelectBuilder.new do
+          select do
+            all
+          end
+          from :users
+          where do
+            equals do
+              value :a
+              column :b, :c
+            end
+          end
+        end.to_s.should be_like("""
+          SELECT *
+          FROM users
+          WHERE a = b.c
+        """)        
+      end
+    end
+    
+    describe 'with inner join' do
+      it 'manufactures correct sql' do
+        SelectBuilder.new do
+          select do
+            all
+          end
+          from :users do
+            inner_join(:friendships) do
+              equals do
+                value :id
+                value :user_id
+              end
+            end
+          end
+        end.to_s.should be_like("""
+          SELECT *
+          FROM users INNER JOIN friendships ON id = user_id
+        """)
+      end
+    end
+    
+    describe 'with order' do
+      it 'manufactures correct sql' do
+        SelectBuilder.new do
+          select do
+            all
+          end
+          from :users
+          order_by do
+            column :users, :id
+            column :users, :created_at, :alias
+          end
+        end.to_s.should be_like("""
+          SELECT *
+          FROM users
+          ORDER BY users.id, alias
+        """)
+      end
+    end
+    
+    describe 'with limit and/or offset' do
+      it 'manufactures correct sql' do
+        SelectBuilder.new do
+          select do
+            all
+          end
+          from :users
+          limit 10
+          offset 10
+        end.to_s.should be_like("""
+          SELECT *
+          FROM users
+          LIMIT 10
+          OFFSET 10
+        """)
+      end
+    end
+    
+    describe 'repeated clauses' do
+      describe 'with repeating joins' do
+        it 'manufactures correct sql' do
+          SelectBuilder.new do
+            select do
+              all
+            end
+            from :users do
+              inner_join(:friendships) do
+                equals do
+                  value :id
+                  value :user_id
+                end
+              end
+            end
+            inner_join(:pictures) do
+              equals do
+                value :id
+                value :user_id
+              end
+            end
+          end.to_s.should be_like("""
+            SELECT *
+            FROM users INNER JOIN friendships ON id = user_id INNER JOIN pictures ON id = user_id
+          """)
+        end
+      end
+    
+      describe 'with repeating wheres' do
+        it 'manufactures correct sql' do
+          SelectBuilder.new do
+            select do
+              all
+            end
+            from :users
+            where do
+              equals do
+                value :a
+                value :b
+              end
+            end
+            where do
+              equals do
+                value :b
+                value :c
+              end
+            end
+          end.to_s.should be_like("""
+            SELECT *
+            FROM users
+            WHERE a = b
+              AND b = c
+          """)
+        end
+      end
+    end
+  end
+end
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