Monitor Conditions (#5048)

2025-08-09 11:17:43 +08:00 · 2024-08-30 15:48:13 -04:00
parent 032ac161f7
commit 36f8be040d
21 changed files with 1526 additions and 35 deletions
--- a/test/backend-test/monitor-conditions/test-evaluator.js
+++ b/test/backend-test/monitor-conditions/test-evaluator.js
@@ -0,0 +1,46 @@
+const test = require("node:test");
+const assert = require("node:assert");
+const { ConditionExpressionGroup, ConditionExpression, LOGICAL } = require("../../../server/monitor-conditions/expression.js");
+const { evaluateExpressionGroup, evaluateExpression } = require("../../../server/monitor-conditions/evaluator.js");
+
+test("Test evaluateExpression", async (t) => {
+    const expr = new ConditionExpression("record", "contains", "mx1.example.com");
+    assert.strictEqual(true, evaluateExpression(expr, { record: "mx1.example.com" }));
+    assert.strictEqual(false, evaluateExpression(expr, { record: "mx2.example.com" }));
+});
+
+test("Test evaluateExpressionGroup with logical AND", async (t) => {
+    const group = new ConditionExpressionGroup([
+        new ConditionExpression("record", "contains", "mx1."),
+        new ConditionExpression("record", "contains", "example.com", LOGICAL.AND),
+    ]);
+    assert.strictEqual(true, evaluateExpressionGroup(group, { record: "mx1.example.com" }));
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "mx1." }));
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "example.com" }));
+});
+
+test("Test evaluateExpressionGroup with logical OR", async (t) => {
+    const group = new ConditionExpressionGroup([
+        new ConditionExpression("record", "contains", "example.com"),
+        new ConditionExpression("record", "contains", "example.org", LOGICAL.OR),
+    ]);
+    assert.strictEqual(true, evaluateExpressionGroup(group, { record: "example.com" }));
+    assert.strictEqual(true, evaluateExpressionGroup(group, { record: "example.org" }));
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "example.net" }));
+});
+
+test("Test evaluateExpressionGroup with nested group", async (t) => {
+    const group = new ConditionExpressionGroup([
+        new ConditionExpression("record", "contains", "mx1."),
+        new ConditionExpressionGroup([
+            new ConditionExpression("record", "contains", "example.com"),
+            new ConditionExpression("record", "contains", "example.org", LOGICAL.OR),
+        ]),
+    ]);
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "mx1." }));
+    assert.strictEqual(true, evaluateExpressionGroup(group, { record: "mx1.example.com" }));
+    assert.strictEqual(true, evaluateExpressionGroup(group, { record: "mx1.example.org" }));
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "example.com" }));
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "example.org" }));
+    assert.strictEqual(false, evaluateExpressionGroup(group, { record: "mx1.example.net" }));
+});
--- a/test/backend-test/monitor-conditions/test-expressions.js
+++ b/test/backend-test/monitor-conditions/test-expressions.js
@@ -0,0 +1,55 @@
+const test = require("node:test");
+const assert = require("node:assert");
+const { ConditionExpressionGroup, ConditionExpression } = require("../../../server/monitor-conditions/expression.js");
+
+test("Test ConditionExpressionGroup.fromMonitor", async (t) => {
+    const monitor = {
+        conditions: JSON.stringify([
+            {
+                "type": "expression",
+                "andOr": "and",
+                "operator": "contains",
+                "value": "foo",
+                "variable": "record"
+            },
+            {
+                "type": "group",
+                "andOr": "and",
+                "children": [
+                    {
+                        "type": "expression",
+                        "andOr": "and",
+                        "operator": "contains",
+                        "value": "bar",
+                        "variable": "record"
+                    },
+                    {
+                        "type": "group",
+                        "andOr": "and",
+                        "children": [
+                            {
+                                "type": "expression",
+                                "andOr": "and",
+                                "operator": "contains",
+                                "value": "car",
+                                "variable": "record"
+                            }
+                        ]
+                    },
+                ]
+            },
+        ]),
+    };
+    const root = ConditionExpressionGroup.fromMonitor(monitor);
+    assert.strictEqual(true, root.children.length === 2);
+    assert.strictEqual(true, root.children[0] instanceof ConditionExpression);
+    assert.strictEqual(true, root.children[0].value === "foo");
+    assert.strictEqual(true, root.children[1] instanceof ConditionExpressionGroup);
+    assert.strictEqual(true, root.children[1].children.length === 2);
+    assert.strictEqual(true, root.children[1].children[0] instanceof ConditionExpression);
+    assert.strictEqual(true, root.children[1].children[0].value === "bar");
+    assert.strictEqual(true, root.children[1].children[1] instanceof ConditionExpressionGroup);
+    assert.strictEqual(true, root.children[1].children[1].children.length === 1);
+    assert.strictEqual(true, root.children[1].children[1].children[0] instanceof ConditionExpression);
+    assert.strictEqual(true, root.children[1].children[1].children[0].value === "car");
+});
--- a/test/backend-test/monitor-conditions/test-operators.js
+++ b/test/backend-test/monitor-conditions/test-operators.js
@@ -0,0 +1,108 @@
+const test = require("node:test");
+const assert = require("node:assert");
+const { operatorMap, OP_CONTAINS, OP_NOT_CONTAINS, OP_LT, OP_GT, OP_LTE, OP_GTE, OP_STR_EQUALS, OP_STR_NOT_EQUALS, OP_NUM_EQUALS, OP_NUM_NOT_EQUALS, OP_STARTS_WITH, OP_ENDS_WITH, OP_NOT_STARTS_WITH, OP_NOT_ENDS_WITH } = require("../../../server/monitor-conditions/operators.js");
+
+test("Test StringEqualsOperator", async (t) => {
+    const op = operatorMap.get(OP_STR_EQUALS);
+    assert.strictEqual(true, op.test("mx1.example.com", "mx1.example.com"));
+    assert.strictEqual(false, op.test("mx1.example.com", "mx1.example.org"));
+    assert.strictEqual(false, op.test("1", 1)); // strict equality
+});
+
+test("Test StringNotEqualsOperator", async (t) => {
+    const op = operatorMap.get(OP_STR_NOT_EQUALS);
+    assert.strictEqual(true, op.test("mx1.example.com", "mx1.example.org"));
+    assert.strictEqual(false, op.test("mx1.example.com", "mx1.example.com"));
+    assert.strictEqual(true, op.test(1, "1")); // variable is not typecasted (strict equality)
+});
+
+test("Test ContainsOperator with scalar", async (t) => {
+    const op = operatorMap.get(OP_CONTAINS);
+    assert.strictEqual(true, op.test("mx1.example.org", "example.org"));
+    assert.strictEqual(false, op.test("mx1.example.org", "example.com"));
+});
+
+test("Test ContainsOperator with array", async (t) => {
+    const op = operatorMap.get(OP_CONTAINS);
+    assert.strictEqual(true, op.test([ "example.org" ], "example.org"));
+    assert.strictEqual(false, op.test([ "example.org" ], "example.com"));
+});
+
+test("Test NotContainsOperator with scalar", async (t) => {
+    const op = operatorMap.get(OP_NOT_CONTAINS);
+    assert.strictEqual(true, op.test("example.org", ".com"));
+    assert.strictEqual(false, op.test("example.org", ".org"));
+});
+
+test("Test NotContainsOperator with array", async (t) => {
+    const op = operatorMap.get(OP_NOT_CONTAINS);
+    assert.strictEqual(true, op.test([ "example.org" ], "example.com"));
+    assert.strictEqual(false, op.test([ "example.org" ], "example.org"));
+});
+
+test("Test StartsWithOperator", async (t) => {
+    const op = operatorMap.get(OP_STARTS_WITH);
+    assert.strictEqual(true, op.test("mx1.example.com", "mx1"));
+    assert.strictEqual(false, op.test("mx1.example.com", "mx2"));
+});
+
+test("Test NotStartsWithOperator", async (t) => {
+    const op = operatorMap.get(OP_NOT_STARTS_WITH);
+    assert.strictEqual(true, op.test("mx1.example.com", "mx2"));
+    assert.strictEqual(false, op.test("mx1.example.com", "mx1"));
+});
+
+test("Test EndsWithOperator", async (t) => {
+    const op = operatorMap.get(OP_ENDS_WITH);
+    assert.strictEqual(true, op.test("mx1.example.com", "example.com"));
+    assert.strictEqual(false, op.test("mx1.example.com", "example.net"));
+});
+
+test("Test NotEndsWithOperator", async (t) => {
+    const op = operatorMap.get(OP_NOT_ENDS_WITH);
+    assert.strictEqual(true, op.test("mx1.example.com", "example.net"));
+    assert.strictEqual(false, op.test("mx1.example.com", "example.com"));
+});
+
+test("Test NumberEqualsOperator", async (t) => {
+    const op = operatorMap.get(OP_NUM_EQUALS);
+    assert.strictEqual(true, op.test(1, 1));
+    assert.strictEqual(true, op.test(1, "1"));
+    assert.strictEqual(false, op.test(1, "2"));
+});
+
+test("Test NumberNotEqualsOperator", async (t) => {
+    const op = operatorMap.get(OP_NUM_NOT_EQUALS);
+    assert.strictEqual(true, op.test(1, "2"));
+    assert.strictEqual(false, op.test(1, "1"));
+});
+
+test("Test LessThanOperator", async (t) => {
+    const op = operatorMap.get(OP_LT);
+    assert.strictEqual(true, op.test(1, 2));
+    assert.strictEqual(true, op.test(1, "2"));
+    assert.strictEqual(false, op.test(1, 1));
+});
+
+test("Test GreaterThanOperator", async (t) => {
+    const op = operatorMap.get(OP_GT);
+    assert.strictEqual(true, op.test(2, 1));
+    assert.strictEqual(true, op.test(2, "1"));
+    assert.strictEqual(false, op.test(1, 1));
+});
+
+test("Test LessThanOrEqualToOperator", async (t) => {
+    const op = operatorMap.get(OP_LTE);
+    assert.strictEqual(true, op.test(1, 1));
+    assert.strictEqual(true, op.test(1, 2));
+    assert.strictEqual(true, op.test(1, "2"));
+    assert.strictEqual(false, op.test(1, 0));
+});
+
+test("Test GreaterThanOrEqualToOperator", async (t) => {
+    const op = operatorMap.get(OP_GTE);
+    assert.strictEqual(true, op.test(1, 1));
+    assert.strictEqual(true, op.test(2, 1));
+    assert.strictEqual(true, op.test(2, "2"));
+    assert.strictEqual(false, op.test(2, 3));
+});