Merge remote-tracking branch 'origin/release/os/4.3' into jzd/os4.3-to-os4.4-merge-2020-03-06

core/src/main/kotlin/net/corda/core/node/services/vault/QueryCriteriaUtils.kt

@@ -302,7 +302,7 @@ object Builder {
 
     @JvmStatic
     @JvmOverloads
-    fun <R> FieldInfo.notEqual(value: R, exactMatch: Boolean = true) = predicate(Builder.equal(value, exactMatch))
+    fun <R> FieldInfo.notEqual(value: R, exactMatch: Boolean = true) = predicate(Builder.notEqual(value, exactMatch))
 
     @JvmStatic
     @Deprecated("Does not support fields from a MappedSuperclass. Use equivalent on a FieldInfo.")

docs/source/changelog.rst

@@ -109,6 +109,8 @@ Unreleased
   options, as well as ``extensions.sshd`` configuration entry, have been removed from the standalone shell.
   Available alternatives are either to use the standalone shell directly, or connect to the node embedded shell via SSH.
 
+* Fixed the operator used by the ``notEqual`` predicate
+
 .. _changelog_v4.1:
 
 Version 4.1

node/src/test/kotlin/net/corda/node/services/vault/QueryCriteriaUtilsBuilderTest.kt

@@ -0,0 +1,165 @@
+package net.corda.node.services.vault
+
+import net.corda.core.node.services.vault.BinaryComparisonOperator
+import net.corda.core.node.services.vault.Builder.`in`
+import net.corda.core.node.services.vault.Builder.equal
+import net.corda.core.node.services.vault.Builder.greaterThan
+import net.corda.core.node.services.vault.Builder.greaterThanOrEqual
+import net.corda.core.node.services.vault.Builder.isNull
+import net.corda.core.node.services.vault.Builder.lessThan
+import net.corda.core.node.services.vault.Builder.lessThanOrEqual
+import net.corda.core.node.services.vault.Builder.like
+import net.corda.core.node.services.vault.Builder.notEqual
+import net.corda.core.node.services.vault.Builder.notIn
+import net.corda.core.node.services.vault.Builder.notLike
+import net.corda.core.node.services.vault.Builder.notNull
+import net.corda.core.node.services.vault.CollectionOperator
+import net.corda.core.node.services.vault.ColumnPredicate
+import net.corda.core.node.services.vault.ColumnPredicate.AggregateFunction
+import net.corda.core.node.services.vault.ColumnPredicate.Between
+import net.corda.core.node.services.vault.ColumnPredicate.BinaryComparison
+import net.corda.core.node.services.vault.ColumnPredicate.CollectionExpression
+import net.corda.core.node.services.vault.ColumnPredicate.EqualityComparison
+import net.corda.core.node.services.vault.ColumnPredicate.Likeness
+import net.corda.core.node.services.vault.ColumnPredicate.NullExpression
+import net.corda.core.node.services.vault.CriteriaExpression.ColumnPredicateExpression
+import net.corda.core.node.services.vault.EqualityComparisonOperator
+import net.corda.core.node.services.vault.FieldInfo
+import net.corda.core.node.services.vault.LikenessOperator
+import net.corda.core.node.services.vault.NullOperator
+import net.corda.core.node.services.vault.Operator
+import net.corda.core.node.services.vault.getField
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.ObjectAssert
+import org.junit.Test
+import javax.persistence.Entity
+
+class QueryCriteriaUtilsBuilderTest {
+
+    /** JPA Entity class needed by `getField` */
+    @Entity
+    private class TestEntity(val field: String)
+
+    /** Returns a `FieldInfo` object to work on */
+    private val fieldInfo: FieldInfo get() = getField("field", TestEntity::class.java)
+
+    /** Thrown for the `ColumnPredicate` types that have no `operator` field */
+    private class ColumnPredicateHasNoOperatorFieldException : Exception("This ColumnPredicate has no operator field")
+
+    /** Returns the `operator` for the given `ColumnPredicate` */
+    private fun ColumnPredicate<out Any?>.getOperator(): Operator = when (this) {
+        is AggregateFunction -> throw ColumnPredicateHasNoOperatorFieldException()
+        is Between -> throw ColumnPredicateHasNoOperatorFieldException()
+        is BinaryComparison<*> -> operator
+        is CollectionExpression -> operator
+        is EqualityComparison<*> -> operator
+        is Likeness -> operator
+        is NullExpression -> operator
+    }
+
+    /** Returns the `operator` for the given `ColumnPredicateExpression` */
+    private fun ColumnPredicateExpression<Any, *>.getOperator(): Operator = this.predicate.getOperator()
+
+    /** Assert that the `ColumnPredicateExpression` uses the given `Operator`. */
+    private fun <T : ColumnPredicateExpression<Any, C>, C> ObjectAssert<T>.usesOperator(operator: Operator) {
+        extracting {
+            assertThat(it.getOperator()).isEqualTo(operator)
+        }
+    }
+
+    /** Sample `String` value to pass to the predicate expression */
+    private val stringValue = ""
+
+    /** Sample `List` value to pass to the predicate expression */
+    private val listValue = emptyList<String>()
+
+    @Test(timeout = 500)
+    fun `equal predicate uses EQUAL operator`() {
+        assertThat(fieldInfo.equal(stringValue)).usesOperator(EqualityComparisonOperator.EQUAL)
+    }
+
+    @Test(timeout = 500)
+    fun `equal predicate (exactMatch=false) uses EQUAL_IGNORE_CASE operator`() {
+        assertThat(fieldInfo.equal(stringValue, exactMatch = false)).usesOperator(EqualityComparisonOperator.EQUAL_IGNORE_CASE)
+    }
+
+    @Test(timeout = 500)
+    fun `notEqual predicate uses NOT_EQUAL operator`() {
+        assertThat(fieldInfo.notEqual(stringValue)).usesOperator(EqualityComparisonOperator.NOT_EQUAL)
+    }
+
+    @Test(timeout = 500)
+    fun `notEqual predicate (exactMatch=false) uses NOT_EQUAL_IGNORE_CASE operator`() {
+        assertThat(fieldInfo.notEqual(stringValue, exactMatch = false)).usesOperator(EqualityComparisonOperator.NOT_EQUAL_IGNORE_CASE)
+    }
+
+    @Test(timeout = 500)
+    fun `lessThan predicate uses LESS_THAN operator`() {
+        assertThat(fieldInfo.lessThan(stringValue)).usesOperator(BinaryComparisonOperator.LESS_THAN)
+    }
+
+    @Test(timeout = 500)
+    fun `lessThanOrEqual predicate uses LESS_THAN_OR_EQUAL operator`() {
+        assertThat(fieldInfo.lessThanOrEqual(stringValue)).usesOperator(BinaryComparisonOperator.LESS_THAN_OR_EQUAL)
+    }
+
+    @Test(timeout = 500)
+    fun `greaterThan predicate uses GREATER_THAN operator`() {
+        assertThat(fieldInfo.greaterThan(stringValue)).usesOperator(BinaryComparisonOperator.GREATER_THAN)
+    }
+
+    @Test(timeout = 500)
+    fun `greaterThanOrEqual predicate uses GREATER_THAN_OR_EQUAL operator`() {
+        assertThat(fieldInfo.greaterThanOrEqual(stringValue)).usesOperator(BinaryComparisonOperator.GREATER_THAN_OR_EQUAL)
+    }
+
+    @Test(timeout = 500)
+    fun `in predicate uses IN operator`() {
+        assertThat(fieldInfo.`in`(listValue)).usesOperator(CollectionOperator.IN)
+    }
+
+    @Test(timeout = 500)
+    fun `in predicate (exactMatch=false) uses IN_IGNORE_CASE operator`() {
+        assertThat(fieldInfo.`in`(listValue, exactMatch = false)).usesOperator(CollectionOperator.IN_IGNORE_CASE)
+    }
+
+    @Test(timeout = 500)
+    fun `notIn predicate uses NOT_IN operator`() {
+        assertThat(fieldInfo.notIn(listValue)).usesOperator(CollectionOperator.NOT_IN)
+    }
+
+    @Test(timeout = 500)
+    fun `notIn predicate (exactMatch=false) uses NOT_IN_IGNORE_CASE operator`() {
+        assertThat(fieldInfo.notIn(listValue, exactMatch = false)).usesOperator(CollectionOperator.NOT_IN_IGNORE_CASE)
+    }
+
+    @Test(timeout = 500)
+    fun `like predicate uses LIKE operator`() {
+        assertThat(fieldInfo.like(stringValue)).usesOperator(LikenessOperator.LIKE)
+    }
+
+    @Test(timeout = 500)
+    fun `like predicate (exactMatch=false) uses LIKE_IGNORE_CASE operator`() {
+        assertThat(fieldInfo.like(stringValue, exactMatch = false)).usesOperator(LikenessOperator.LIKE_IGNORE_CASE)
+    }
+
+    @Test(timeout = 500)
+    fun `notLike predicate uses NOT_LIKE operator`() {
+        assertThat(fieldInfo.notLike(stringValue)).usesOperator(LikenessOperator.NOT_LIKE)
+    }
+
+    @Test(timeout = 500)
+    fun `notLike predicate (exactMatch=false) uses NOT_LIKE_IGNORE_CASE operator`() {
+        assertThat(fieldInfo.notLike(stringValue, exactMatch = false)).usesOperator(LikenessOperator.NOT_LIKE_IGNORE_CASE)
+    }
+
+    @Test(timeout = 500)
+    fun `isNull predicate uses IS_NULL operator`() {
+        assertThat(fieldInfo.isNull()).usesOperator(NullOperator.IS_NULL)
+    }
+
+    @Test(timeout = 500)
+    fun `notNull predicate uses NOT_NULL operator`() {
+        assertThat(fieldInfo.notNull()).usesOperator(NullOperator.NOT_NULL)
+    }
+}