DATACOUCH-515 implement additional operators in N1qlQueryCreator and QueryCriteria (#213)

Co-authored-by: mikereiche <michael.reiche@couchbase.com>

src/test/java/org/springframework/data/couchbase/core/query/QueryCriteriaTests.java

@@ -65,4 +65,161 @@ class QueryCriteriaTests {
 		assertEquals("`name` = \"Bubba\" or (`age` > 12 or `country` = \"Austria\")", c.export());
 	}
 
+
+	@Test
+	void testNestedNotIn() {
+		QueryCriteria c =
+				where("name").is("Bubba").or(
+						where("age").gt(12).or("country").is("Austria")).and(
+						where("state").notIn(new String[]{"Alabama", "Florida"}));
+		assertEquals("`name` = \"Bubba\" or (`age` > 12 or `country` = \"Austria\") and " +
+						"(not( (`state` in ( [ \"Alabama\", \"Florida\" ] )) ))",
+				c.export());
+	}
+
+
+	@Test
+	void testLt() {
+		QueryCriteria c = where("name").lt("Couch");
+		assertEquals("`name` < \"Couch\"", c.export());
+	}
+
+	@Test
+	void testLte() {
+		QueryCriteria c = where("name").lte("Couch");
+		assertEquals("`name` <= \"Couch\"", c.export());
+	}
+
+	@Test
+	void testGt() {
+		QueryCriteria c = where("name").gt("Couch");
+		assertEquals("`name` > \"Couch\"", c.export());
+	}
+
+	@Test
+	void testGte() {
+		QueryCriteria c = where("name").gte("Couch");
+		assertEquals("`name` >= \"Couch\"", c.export());
+	}
+
+	@Test
+	void testNe() {
+		QueryCriteria c = where("name").ne("Couch");
+		assertEquals("`name` != \"Couch\"", c.export());
+	}
+
+	@Test
+	void testStartingWith() {
+		QueryCriteria c = where("name").startingWith("Cou");
+		assertEquals("`name` like \"Cou%\"", c.export());
+	}
+
+	@Test
+	void testStartingWithExpr() {
+		QueryCriteria c = where("name").startingWith(where("name").plus(""));
+		assertEquals("`name` like ((\"%\" + ((`name` + \"\"))))", c.export());
+	}
+
+	@Test
+	void testEndingWith() {
+		QueryCriteria c = where("name").endingWith("ouch");
+		assertEquals("`name` like \"%ouch\"", c.export());
+	}
+
+	@Test
+	void testRegex() {
+		QueryCriteria c = where("name").regex("C.*h");
+		assertEquals("regexp_like(`name`, \"C.*h\")", c.export());
+	}
+
+	@Test
+	void testContaining() {
+		QueryCriteria c = where("name").containing("ouch");
+		assertEquals("contains(`name`, \"ouch\")", c.export());
+	}
+
+	@Test
+	void testNotContaining() {
+		QueryCriteria c = where("name").notContaining("Elvis");
+		assertEquals("not( (contains(`name`, \"Elvis\")) )", c.export());
+	}
+
+	@Test
+	void testLike() {
+		QueryCriteria c = where("name").like("%ouch%");
+		assertEquals("`name` like \"%ouch%\"", c.export());
+	}
+
+	@Test
+	void testNotLike() {
+		QueryCriteria c = where("name").notLike("%Elvis%");
+		assertEquals("not( (`name` like \"%Elvis%\") )", c.export());
+	}
+
+
+	@Test
+	void testIsNull() {
+		QueryCriteria c = where("name").isNull();
+		assertEquals("`name` is null", c.export());
+	}
+
+	@Test
+	void testIsNotNull() {
+		QueryCriteria c = where("name").isNotNull();
+		assertEquals("`name` is not null", c.export());
+	}
+
+	@Test
+	void testIsMissing() {
+		QueryCriteria c = where("name").isMissing();
+		assertEquals("`name` is missing", c.export());
+	}
+
+	@Test
+	void testIsNotMissing() {
+		QueryCriteria c = where("name").isNotMissing();
+		assertEquals("`name` is not missing", c.export());
+	}
+
+	@Test
+	void testIsValued() {
+		QueryCriteria c = where("name").isValued();
+		assertEquals("`name` is valued", c.export());
+	}
+
+	@Test
+	void testIsNotValued() {
+		QueryCriteria c = where("name").isNotValued();
+		assertEquals("`name` is not valued", c.export());
+	}
+
+	@Test
+	void testBetween() {
+		QueryCriteria c = where("name").between("Davis", "Gump");
+		assertEquals("`name` between \"Davis\" and \"Gump\"", c.export());
+	}
+
+	@Test
+	void testIn() {
+		QueryCriteria c = where("name").in(new String[]{"gump", "davis"});
+		assertEquals("`name` in ( [ \"gump\", \"davis\" ] )", c.export());
+	}
+
+	@Test
+	void testNotIn() {
+		QueryCriteria c = where("name").notIn(new String[]{"gump", "davis"});
+		assertEquals("not( (`name` in ( [ \"gump\", \"davis\" ] )) )", c.export());
+	}
+
+	@Test
+	void testTrue() {
+		QueryCriteria c = where("name").TRUE();
+		assertEquals("`name`", c.export());
+	}
+
+	@Test
+	void testFalse() {
+		QueryCriteria c = where("name").FALSE();
+		assertEquals("not( (`name`) )", c.export());
+	}
 }