public void SerializeBooleanField()
        {
            var idAndBoolean = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("IsBaz", FieldType.Boolean)
            };
            var foobar = new OracularTable ("Foobar", null, null, idAndBoolean);
            var tables = new List<OracularTable>
            {
                foobar
            };
            var specs = new List<OracularSpec> ();
            var config = new OracularConfig (tables, specs);

            var foobarReference = new Reference (new [] { "Foobar", "IsBaz" });

            var sql = foobarReference.Walk (new Sqlizer (foobar, config));

            Assert.AreEqual ("[Foobar].[IsBaz] = 1", sql);
        }
        public void SerializeSpecReferences()
        {
            var justAnId = new List<FieldConfig>
            {
                new FieldConfig("Id", null)
            };
            var idAndBarId = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BarId", null)
            };
            var barRelationship = new List<ParentConfig>
            {
                new ParentConfig("Bar", null, null)
            };
            var foo = new OracularTable ("Foo", null, barRelationship, idAndBarId);
            var tables = new List<OracularTable>
            {
                foo,
                new OracularTable("Bar", null, null, justAnId)
            };
            var specs = new List<OracularSpec>
            {
                new OracularSpec("barHasId", "Bar", "Bar.Id != null")
            };
            var config = new OracularConfig (tables, specs);

            var foobarReference = new Reference (new [] { "Foo", "Bar" });
            var specReference = new Reference (new [] { "barHasId" });
            var macroExpansion = new MacroExpansion (specReference, new [] { foobarReference });

            var builder = new Sqlizer (foo, config);
            var sql = macroExpansion.Walk (builder);

            Assert.AreEqual ("([Foo.Bar].[Id] != NULL)", sql);

            Assert.AreEqual (1, builder.JoinTables.Count ());
            var joinClause = builder.JoinTables.First();

            Assert.AreEqual ("INNER JOIN [Bar] [Foo.Bar] ON [Foo.Bar].[Id] = [Foo].[BarId]", joinClause);
        }
        public void SerializeReducer(string macro, string prefix, string suffix, string value, string equality)
        {
            var justAnId = new List<FieldConfig>
            {
                new FieldConfig("Id", null)
            };
            var idAndBarId = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BarId", null)
            };
            var barRelationship = new List<ParentConfig>
            {
                new ParentConfig("Bar", null, null)
            };
            var foo = new OracularTable ("Foo", null, barRelationship, idAndBarId);
            var bar = new OracularTable("Bar", null, null, justAnId);
            var tables = new List<OracularTable>{ foo, bar };
            var specs = new List<OracularSpec> ();
            var config = new OracularConfig (tables, specs);

            var macroReference = new Reference (new[]{ macro });
            var fooReference = new Reference (new[]{ "Foo" });
            var idNotNull = new BinaryOperation ("!=",
                new Reference (new[]{ "Foo", "Id" }),
                new NullLiteral ()
            );

            var macroExpansion = new MacroExpansion (macroReference, new AstNode[] { fooReference, idNotNull });

            var builder = new Sqlizer (bar, config);
            var sql = macroExpansion.Walk (builder);

            var expected = String.Format ("[AnnotatedBar{0}].[{1}Foo{0}]{2}", idNotNull.Id, prefix, suffix);
            Assert.AreEqual (expected, sql);

            Assert.AreEqual (1, builder.JoinTables.Count ());
            var join = builder.JoinTables.First ();

            expected = String.Format ("LEFT JOIN [AnnotatedBar{0}] ON [AnnotatedBar{0}].[Id] = [Bar].[Id]", idNotNull.Id);
            Assert.AreEqual (expected, join);

            Assert.AreEqual (1, builder.CommonTableExpressions.Count ());
            var annotated = builder.CommonTableExpressions.First ();

            expected = String.Format (@"[AnnotatedBar{0}] AS (
            SELECT DISTINCT [Bar].[Id], {2} [{1}Foo{0}]
            FROM [Bar]
            LEFT JOIN [Foo] ON [Foo].[BarId] = [Bar].[Id]
            WHERE ([Foo].[Id] {3} NULL)
            )", idNotNull.Id, prefix, value, equality);
            Assert.AreEqual (expected, annotated);
        }
        public void SerializeParentOnAlias()
        {
            var justAnId = new List<FieldConfig>
            {
                new FieldConfig("Id", null)
            };
            var idAndBarId = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BarId", null)
            };
            var barRelationship = new List<ParentConfig>
            {
                new ParentConfig("Bar", null, null)
            };
            var foo = new OracularTable ("Foo", null, barRelationship, idAndBarId);
            var tables = new List<OracularTable>
            {
                foo,
                new OracularTable("Bar", null, null, justAnId)
            };
            var specs = new List<OracularSpec> ();
            var config = new OracularConfig (tables, specs);

            var foobarReference = new Reference (new [] { "Foo", "Bar" });

            var builder = new Sqlizer (foo, config, "Alias");
            var sql = foobarReference.Walk (builder);

            Assert.AreEqual ("[Alias.Bar]", sql);

            Assert.AreEqual (1, builder.JoinTables.Count ());
            var joinClause = builder.JoinTables.First();

            Assert.AreEqual ("INNER JOIN [Bar] [Alias.Bar] ON [Alias.Bar].[Id] = [Alias].[BarId]", joinClause);
        }
        public void SerializeNestedReducers()
        {
            var bazFields = new List<FieldConfig>
            {
                new FieldConfig("Id", null)
            };
            var barFields = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BazId", null)
            };
            var barbazRelationship = new List<ParentConfig>
            {
                new ParentConfig("Baz", null, null)
            };
            var fooFields = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BarId", null),
                new FieldConfig("IsQux", FieldType.Boolean)
            };
            var foobarRelationship = new List<ParentConfig>
            {
                new ParentConfig("Bar", null, null)
            };
            var baz = new OracularTable ("Baz", null, null, bazFields);
            var tables = new List<OracularTable>
            {
                new OracularTable ("Foo", null, foobarRelationship, fooFields),
                new OracularTable("Bar", null, barbazRelationship, barFields),
                baz
            };
            var specs = new List<OracularSpec> ();
            var config = new OracularConfig (tables, specs);

            var fooIsQuxNode = new Reference (new [] { "Foo", "IsQux" });
            var anyFooNode = new MacroExpansion (
                new Reference (new [] { "ANY" }),
                new [] {
                    new Reference(new [] { "Foo" }),
                    fooIsQuxNode
                }
            );

            var anyBarNode = new MacroExpansion (
                new Reference(new [] { "ANY" }),
                new AstNode[] {
                    new Reference(new [] { "Bar" }),
                    anyFooNode
                }
            );

            var builder = new Sqlizer (baz, config);
            var whereClause = anyBarNode.Walk (builder);

            var expected = String.Format ("[AnnotatedBaz{0}].[AnyBar{0}] = 1", anyFooNode.Id);
            Assert.AreEqual (expected, whereClause);

            Assert.AreEqual (1, builder.JoinTables.Count ());
            var join = builder.JoinTables.First ();

            expected = String.Format ("LEFT JOIN [AnnotatedBaz{0}] ON [AnnotatedBaz{0}].[Id] = [Baz].[Id]", anyFooNode.Id);
            Assert.AreEqual (expected, join);

            Assert.AreEqual (2, builder.CommonTableExpressions.Count ());

            var annotatedBar = builder.CommonTableExpressions.First ();
            expected = String.Format (@"[AnnotatedBar{0}] AS (
            SELECT DISTINCT [Bar].[Id], 1 [AnyFoo{0}]
            FROM [Bar]
            LEFT JOIN [Foo] ON [Foo].[BarId] = [Bar].[Id]
            WHERE [Foo].[IsQux] = 1
            )", fooIsQuxNode.Id);
            Assert.AreEqual (expected, annotatedBar);

            var annotatedBaz = builder.CommonTableExpressions.Last ();
            expected = String.Format(@"[AnnotatedBaz{0}] AS (
            SELECT DISTINCT [Baz].[Id], 1 [AnyBar{0}]
            FROM [Baz]
            LEFT JOIN [Bar] ON [Bar].[BazId] = [Baz].[Id]
            LEFT JOIN [AnnotatedBar{1}] ON [AnnotatedBar{1}].[Id] = [Bar].[Id]
            WHERE [AnnotatedBar{1}].[AnyFoo{1}] = 1
            )", anyFooNode.Id, fooIsQuxNode.Id);
            Assert.AreEqual (expected, annotatedBaz);
        }
        public void SerializeGrandparentTableOnAlias()
        {
            var justAnId = new List<FieldConfig>
            {
                new FieldConfig("Id", null)
            };
            var idAndBazId = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BazId", null)
            };
            var bazRelationship = new List<ParentConfig>
            {
                new ParentConfig("Baz", null, null)
            };
            var idAndBarId = new List<FieldConfig>
            {
                new FieldConfig("Id", null),
                new FieldConfig("BarId", null)
            };
            var barRelationship = new List<ParentConfig>
            {
                new ParentConfig("Bar", null, null)
            };
            var foo = new OracularTable ("Foo", null, barRelationship, idAndBarId);
            var tables = new List<OracularTable>
            {
                foo,
                new OracularTable("Bar", null, bazRelationship, idAndBazId),
                new OracularTable("Baz", null, null, justAnId)
            };
            var specs = new List<OracularSpec> ();
            var config = new OracularConfig (tables, specs);

            var foobarReference = new Reference (new [] { "Foo", "Bar", "Baz" });

            var builder = new Sqlizer (foo, config, "Alias");
            var sql = foobarReference.Walk (builder);

            Assert.AreEqual ("[Alias.Bar.Baz]", sql);

            Assert.AreEqual (2, builder.JoinTables.Count ());
        }