feat(sdk): add Assert.throws

examples/tests/sdk_tests/bucket/delete.test.w

@@ -1,20 +1,10 @@
 bring cloud;
+bring "./../../valid/assertions.w" as assertions;
 
 let b = new cloud.Bucket();
 b.addObject("file2.txt", "Bar");
 
 test "delete" {
-  let assertThrows = (expected: str, block: (): void) => {
-    let var error = false;
-    try {
-      block();
-    } catch actual {
-      assert(actual == expected);
-      error = true;
-    }
-    assert(error);
-  };
-
   let OBJECT_DOES_NOT_EXIST_ERROR = "Object does not exist (key=file1.json).";
   let jsonObj1 = Json { key1: "value1" };
 
@@ -26,7 +16,7 @@ test "delete" {
 
   b.delete("file1.json", mustExist: true);
 
-  assertThrows(OBJECT_DOES_NOT_EXIST_ERROR, () => {
+  assertions.Assert.throws(OBJECT_DOES_NOT_EXIST_ERROR, () => {
     b.delete("file1.json", mustExist: true);
   });
   assert(b.exists("file2.txt"));

examples/tests/sdk_tests/bucket/public_url.test.w

@@ -1,22 +1,12 @@
 bring cloud;
 bring http;
 bring util;
+bring "./../../valid/assertions.w" as assertions;
 
 let publicBucket = new cloud.Bucket(public: true) as "publicBucket";
 let privateBucket = new cloud.Bucket() as "privateBucket";
 
 test "publicUrl" {
-  let assertThrows = (expected: str, block: (): void) => {
-    let var error = false;
-    try {
-      block();
-    } catch actual {
-      assert(actual == expected);
-      error = true;
-    }
-    assert(error);
-  };
-
   let BUCKET_NOT_PUBLIC_ERROR = "Cannot provide public url for a non-public bucket";
 
   publicBucket.put("file1.txt", "Foo");
@@ -30,7 +20,7 @@ test "publicUrl" {
     assert(http.get(publicUrl).body ==  "Foo");
   }
 
-  assertThrows(BUCKET_NOT_PUBLIC_ERROR, () => {
+  assertions.Assert.throws(BUCKET_NOT_PUBLIC_ERROR, () => {
     privateBucket.publicUrl("file2.txt");
   });
 }

examples/tests/sdk_tests/bucket/signed_url.test.w

@@ -1,6 +1,7 @@
 bring cloud;
 bring http;
 bring util;
+bring "./../../valid/assertions.w" as assertions;
 
 let testBucket = new cloud.Bucket(public: true) as "testBucket";
 
@@ -17,13 +18,9 @@ test "signedUrl" {
 test "signedUrl for non existent key" {
   let var error = "";
 
-  if (util.env("WING_TARGET") != "sim") { 
-    try{
+  if (util.env("WING_TARGET") != "sim") {
+    assertions.Assert.throws("Cannot provide signed url for a non-existent key (key=file.txt)", () =>{
       let signedUrl = testBucket.signedUrl("file.txt");
-    } catch e {
-      error = e;
-    }
-
-    assert(error == "Cannot provide signed url for a non-existent key (key=file.txt)");
+    });
   }
 }

examples/tests/sdk_tests/http/url.test.w

@@ -1,17 +1,7 @@
 bring http;
+bring "./../../valid/assertions.w" as assertions;
 
 test "parseUrl()" {
-    let assertThrows = (expected: str, block: (): void) => {
-        let var error = false;
-        try {
-            block();
-        } catch actual {
-            assert(actual == expected);
-            error = true;
-        }
-        assert(error);
-    };
-
     let INVALID_URL_STRING = "hello world";
     let INVALID_URL_ERROR = "Invalid URL: ${INVALID_URL_STRING}";
     let URL_STRING = "http://username:[email protected]:3000/pathname?search=test#hash";
@@ -33,23 +23,12 @@ test "parseUrl()" {
     let parsedUrlStruct = http.parseUrl(URL_STRING);
     assert(urlStruct == parsedUrlStruct);
 
-    assertThrows(INVALID_URL_ERROR, () => {
+    assertions.Assert.throws(INVALID_URL_ERROR, () => {
         let invalidUrlStruct = http.parseUrl(INVALID_URL_STRING);
     });
 }
 
 test "formatUrl()" {
-    let assertThrows = (expected: str, block: (): void) => {
-        let var error = false;
-        try {
-            block();
-        } catch actual {
-            assert(actual == expected);
-            error = true;
-        }
-        assert(error);
-    };
-
     let UNABLE_TO_FORMAT_URL_STRUCT_ERROR = "Unable to format URL Struct: Invalid URL";
     let urlStruct = http.parseUrl("https://a:b@測試.com/path?query=1#fragment");
 
@@ -80,7 +59,7 @@ test "formatUrl()" {
         password: urlStruct.password,
     };
 
-    assertThrows(UNABLE_TO_FORMAT_URL_STRUCT_ERROR, () => {
+    assertions.Assert.throws(UNABLE_TO_FORMAT_URL_STRUCT_ERROR, () => {
         http.formatUrl(invalidUrlStruct);
     });
 }

examples/tests/sdk_tests/math/acos.test.w

@@ -1,34 +1,28 @@
 bring math;
-try {
+bring "./../../valid/assertions.w" as assertions;
+
+assertions.PreflightAssert.throws("Input value must be between -1 and 1, inclusive.", () => {
   log("${math.acos(-2)}");
-} catch e {
-  assert(e == "Input value must be between -1 and 1, inclusive.");
-}
+});
 assert(math.acos(-1) == math.PI);
 assert(math.acos(-0) == 1.5707963267948966);
 assert(math.acos(0) == 1.5707963267948966);
 assert(math.acos(0.5) == 1.0471975511965979);
 assert(math.acos(1) == 0);
-try {
+assertions.PreflightAssert.throws("Input value must be between -1 and 1, inclusive.", () => {
   log("${math.acos(2)}");
-} catch e {
-  assert(e == "Input value must be between -1 and 1, inclusive.");
-}
+});
 
 test "inflight arc cosine" {
-  try {
+  assertions.Assert.throws("Input value must be between -1 and 1, inclusive.", () => {
     log("${math.acos(-2)}");
-  } catch e {
-    assert(e == "Input value must be between -1 and 1, inclusive.");
-  }
+  });
   assert(math.acos(-1) == math.PI);
   assert(math.acos(-0) == 1.5707963267948966);
   assert(math.acos(0) == 1.5707963267948966);
   assert(math.acos(0.5) == 1.0471975511965979);
   assert(math.acos(1) == 0);
-  try {
+  assertions.Assert.throws("Input value must be between -1 and 1, inclusive.", () => {
     log("${math.acos(2)}");
-  } catch e {
-    assert(e == "Input value must be between -1 and 1, inclusive.");
-  }
+  });
 }

examples/tests/sdk_tests/math/acsc.test.w

@@ -1,22 +1,19 @@
 bring math;
+bring "./../../valid/assertions.w" as assertions;
 
-try {
+assertions.PreflightAssert.throws("Input value must be equal or greater than |1|.", () => {
   log("${math.acsc(0.5)}");
-} catch e {
-  assert(e == "Input value must be equal or greater than |1|.");
-}
+});
 assert(math.acsc(1) == 1.5707963267948966);
 assert(math.acsc(math.PI / 2) == 0.69010709137454);
 assert(math.acsc(math.PI) == 0.3239461069319807);
 assert(math.acsc(math.TAU) == 0.15983462638513704);
 assert(math.acsc(-1) == -1.5707963267948966);
 
 test "inflight arc cosecant" {
-  try {
+  assertions.Assert.throws("Input value must be equal or greater than |1|.", () => {
     log("${math.acsc(0.5)}");
-  } catch e {
-    assert(e == "Input value must be equal or greater than |1|.");
-  }
+  });
   assert(math.acsc(1) == 1.5707963267948966);
   assert(math.acsc(math.PI / 2) == 0.69010709137454);
   assert(math.acsc(math.PI) == 0.3239461069319807);

examples/tests/sdk_tests/math/asec.test.w

@@ -1,10 +1,9 @@
 bring math;
+bring "./../../valid/assertions.w" as assertions;
 
-try {
+assertions.PreflightAssert.throws("Input value must be equal or greater than |1|.", () => {
   log("${math.asec(0.5)}");
-} catch e {
-  assert(e == "Input value must be equal or greater than |1|.");
-}
+});
 assert(math.asec(2) == 1.0471975511965979);
 assert(math.asec(1) == 0);
 assert(math.asec(math.PI) == 1.2468502198629159);
@@ -13,11 +12,9 @@ assert(math.asec(-1) == math.PI);
 assert(math.asec(-2) == 2.0943951023931957);
 
 test "inflight arc cosecant" {
-  try {
+  assertions.Assert.throws("Input value must be equal or greater than |1|.", () => {
     log("${math.asec(0.5)}");
-  } catch e {
-    assert(e == "Input value must be equal or greater than |1|.");
-  }
+  });
   assert(math.asec(2) == 1.0471975511965979);
   assert(math.asec(1) == 0);
   assert(math.asec(math.PI) == 1.2468502198629159);

examples/tests/sdk_tests/math/asin.test.w

@@ -1,34 +1,28 @@
 bring math;
-try {
+bring "./../../valid/assertions.w" as assertions;
+
+assertions.PreflightAssert.throws("Input value must be between -1 and 1, inclusive.", () => {
   log("${math.asin(-2)}");
-} catch e {
-  assert(e == "Input value must be between -1 and 1, inclusive.");
-}
+});
 assert(math.asin(-1) == -1.5707963267948966);
 assert(math.asin(-0) == -0);
 assert(math.asin(0) == 0);
 assert(math.asin(0.5) == 0.5235987755982989);
 assert(math.asin(1) == 1.5707963267948966);
-try {
+assertions.PreflightAssert.throws("Input value must be between -1 and 1, inclusive.", () => {
   log("${math.asin(2)}");
-} catch e {
-  assert(e == "Input value must be between -1 and 1, inclusive.");
-}
+});
 
 test "inflight arc sine" {
-  try {
+  assertions.Assert.throws("Input value must be between -1 and 1, inclusive.", () => {
     log("${math.asin(-2)}");
-  } catch e {
-    assert(e == "Input value must be between -1 and 1, inclusive.");
-  }
+  });
   assert(math.asin(-1) == -1.5707963267948966);
   assert(math.asin(-0) == -0);
   assert(math.asin(0) == 0);
   assert(math.asin(0.5) == 0.5235987755982989);
   assert(math.asin(1) == 1.5707963267948966);
-  try {
+  assertions.Assert.throws("Input value must be between -1 and 1, inclusive.", () => {
     log("${math.asin(2)}");
-  } catch e {
-    assert(e == "Input value must be between -1 and 1, inclusive.");
-  }
+  });
 }

examples/tests/sdk_tests/math/sqrt.test.w

@@ -1,9 +1,9 @@
 bring math;
-try {
+bring "./../../valid/assertions.w" as assertions;
+
+assertions.PreflightAssert.throws("Input value must be greater than or equal to 0.", () => {
   log("${math.sqrt(-1)}");
-} catch e {
-  assert(e == "Input value must be greater than or equal to 0.");
-}
+});
 assert(math.sqrt(-0) == -0);
 assert(math.sqrt(0) == 0);
 assert(math.sqrt(1) == 1);
@@ -12,11 +12,9 @@ assert(math.sqrt(9) == 3);
 assert(math.sqrt(math.INF) == math.INF);
 
 test "inflight square root" {
-  try {
+  assertions.Assert.throws("Input value must be greater than or equal to 0.", () => {
     log("${math.sqrt(-1)}");
-  } catch e {
-    assert(e == "Input value must be greater than or equal to 0.");
-  }
+  });
   assert(math.sqrt(-0) == -0);
   assert(math.sqrt(0) == 0);
   assert(math.sqrt(1) == 1);

examples/tests/sdk_tests/queue/push.test.w

@@ -1,5 +1,6 @@
 bring cloud;
 bring util;
+bring "./../../valid/assertions.w" as assertions;
 
 let q = new cloud.Queue();
 
@@ -13,19 +14,13 @@ new std.Test(inflight () => {
     }
   };
 
-  try {
+  assertions.Assert.throws("Empty messages are not allowed", () => {
     q.push("");
-    assert(false);
-  } catch e {
-    assert(e == "Empty messages are not allowed");
-  }
+  });
 
-  try {
+  assertions.Assert.throws("Empty messages are not allowed", () => {
     q.push("Foo", "");
-    assert(false);
-  } catch e {
-    assert(e == "Empty messages are not allowed");
-  }
+  });
 
   q.push("Foo");