1 files changed, 137 insertions, 0 deletions
diff --git a/src/test/java/DNPM/analyzer/AnalyzerUtilsTest.java b/src/test/java/DNPM/analyzer/AnalyzerUtilsTest.java
new file mode 100644
index 0000000..cf66daa
--- /dev/null
+++ b/src/test/java/DNPM/analyzer/AnalyzerUtilsTest.java
@@ -0,0 +1,137 @@
+package DNPM.analyzer;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class AnalyzerUtilsTest {
+
+    private final Map<String, Object> input = Map.of("value1", 1, "valueA", "A", "valueTrue", true);
+
+    private static Set<TestTypeData> testTypeData() {
+        return Set.of(
+                new TestTypeData("value1", Integer.class).withExpectedResult(true),
+                new TestTypeData("valueA", String.class).withExpectedResult(true),
+                new TestTypeData("valueTrue", Boolean.class).withExpectedResult(true),
+
+                new TestTypeData("value1", String.class).withExpectedResult(false),
+                new TestTypeData("valueA", Boolean.class).withExpectedResult(false),
+                new TestTypeData("valueTrue", Integer.class).withExpectedResult(false),
+
+                new TestTypeData("value1", Boolean.class).withExpectedResult(false),
+                new TestTypeData("valueA", Integer.class).withExpectedResult(false),
+                new TestTypeData("valueTrue", String.class).withExpectedResult(false)
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("testTypeData")
+    void testShouldReturnExpectedResultForTypedCheck(TestTypeData testData) {
+        var actual = AnalyzerUtils.requiredValuePresent(input, testData.key, testData.type);
+        assertThat(actual).isEqualTo(testData.result);
+    }
+
+    private static Set<TestMatchData> testMatchData() {
+        return Set.of(
+                new TestMatchData("value1", "[\\d]").withExpectedResult(true),
+                new TestMatchData("valueA", "[A-Z]").withExpectedResult(true),
+
+                new TestMatchData("value1", "[A-Z]").withExpectedResult(false),
+                new TestMatchData("valueA", "[a-z]").withExpectedResult(false),
+                new TestMatchData("valueA", "[\\d]").withExpectedResult(false)
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("testMatchData")
+    void testShouldReturnExpectedResultForMatchCheck(TestMatchData testData) {
+        var actual = AnalyzerUtils.requiredValueMatches(input, testData.key, testData.regexp);
+        assertThat(actual).isEqualTo(testData.result);
+    }
+
+    @Test
+    void testShouldCheckIfInputValueIsIdNumber() {
+        assertThat(AnalyzerUtils.requiredValueIsId(Map.of("value", 0), "value")).isFalse();
+        assertThat(AnalyzerUtils.requiredValueIsId(Map.of("value", "ABC"), "value")).isFalse();
+        assertThat(AnalyzerUtils.requiredValueIsId(Map.of("value", 1234), "value")).isTrue();
+    }
+
+    @Test
+    void testShouldReturnInputValueAsOptional() {
+        assertThat(AnalyzerUtils.getRequiredValue(Map.of("value", 1234), "value", Integer.class)).isEqualTo(Optional.of(1234));
+        assertThat(AnalyzerUtils.getRequiredValue(Map.of("value", "ABC"), "value", String.class)).isEqualTo(Optional.of("ABC"));
+
+        assertThat(AnalyzerUtils.getRequiredValue(Map.of("value", 1234), "value1", Integer.class)).isEmpty();
+        assertThat(AnalyzerUtils.getRequiredValue(Map.of("value", "ABC"), "value1", String.class)).isEmpty();
+        assertThat(AnalyzerUtils.getRequiredValue(Map.of("value", 1234), "value", String.class)).isEmpty();
+        assertThat(AnalyzerUtils.getRequiredValue(Map.of("value", "ABC"), "value", Boolean.class)).isEmpty();
+    }
+
+    @Test
+    void testShouldReturnInputIdAsOptional() {
+        assertThat(AnalyzerUtils.getRequiredId(Map.of("value", 1234), "value")).isEqualTo(Optional.of(1234));
+
+        assertThat(AnalyzerUtils.getRequiredId(Map.of("value", 1234), "value1")).isEmpty();
+        assertThat(AnalyzerUtils.getRequiredId(Map.of("value", "ABC"), "value")).isEmpty();
+        assertThat(AnalyzerUtils.getRequiredId(Map.of("value", 0), "value")).isEmpty();
+    }
+
+    @Test
+    void testShouldReturnInputValueMatchingAsOptional() {
+        assertThat(AnalyzerUtils.getRequiredValueMatching(Map.of("value", 1234), "value", "[\\d]+")).isEqualTo(Optional.of("1234"));
+        assertThat(AnalyzerUtils.getRequiredValueMatching(Map.of("value", "ABC"), "value", "[A-Z]+")).isEqualTo(Optional.of("ABC"));
+
+        assertThat(AnalyzerUtils.getRequiredValueMatching(Map.of("value", "ABC"), "value1", "[A-Z]+")).isEmpty();
+    }
+
+    private static class TestTypeData {
+        public final String key;
+        public final Class<?> type;
+
+        public boolean result;
+
+        public TestTypeData(String key, Class<?> type) {
+            this.key = key;
+            this.type = type;
+        }
+
+        public TestTypeData withExpectedResult(boolean result) {
+            this.result = result;
+            return this;
+        }
+
+        @Override
+        public String toString() {
+            return String.format("key: '%s', type: %s, result: %s", key, type.getSimpleName(), result);
+        }
+    }
+
+    private static class TestMatchData {
+        public final String key;
+        public final String regexp;
+
+        public boolean result;
+
+        public TestMatchData(String key, String regexp) {
+            this.key = key;
+            this.regexp = regexp;
+        }
+
+        public TestMatchData withExpectedResult(boolean result) {
+            this.result = result;
+            return this;
+        }
+
+        @Override
+        public String toString() {
+            return String.format("key: '%s', regexp: '%s', result: %s", key, regexp, result);
+        }
+    }
+
+}