Add System.Datetime.parse()

diff --git a/src/System/Datetime/parse/System_Datetime_parse.cls b/src/System/Datetime/parse/System_Datetime_parse.cls
new file mode 100644 (file)
index 0000000..e418fc9
--- /dev/null
+++ b/src/System/Datetime/parse/System_Datetime_parse.cls
@@ -0,0 +1,38 @@
+/*\r
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+ * SPDX-License-Identifier: GPL-3.0-or-later\r
+ */\r
+\r
+global class System_Datetime_parse {\r
+\r
+    @InvocableMethod(label='System.Datetime.parse()' category='Flowpex' iconName='slds:standard:event' description='Constructs a Datetime from the given String in the local time zone and in the format of the user locale.')\r
+\r
+    global static List<Response> System_Datetime_parse (List<Request> requests) {\r
+        List<Response> responses = new List<Response>();\r
+        for (Request req : requests) {\r
+            Response res = new Response();\r
+            try {\r
+                res.datetimeFromString = Datetime.parse(req.stringToDatetime);\r
+            } catch (Exception e) {\r
+                System.debug(e);\r
+            }\r
+            responses.add(res);\r
+        }\r
+        return responses;\r
+    }\r
+\r
+    global class Request {\r
+        @InvocableVariable(required='true' label='String' description='Locale-formatted string to convert to a Datetime.')\r
+        global String stringToDatetime;\r
+\r
+        global Request () {}\r
+        global Request (String s) {\r
+            this.stringToDatetime = s;\r
+        }\r
+    }\r
+\r
+    global class Response {\r
+        @InvocableVariable(label='Datetime' description='Datetime constructed from locale-formatted string.')\r
+        global Datetime datetimeFromString;\r
+    }\r
+}
\ No newline at end of file

diff --git a/src/System/Datetime/parse/System_Datetime_parse.cls-meta.xml b/src/System/Datetime/parse/System_Datetime_parse.cls-meta.xml
new file mode 100644 (file)
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Datetime/parse/System_Datetime_parse.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<!--\r
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+SPDX-License-Identifier: GPL-3.0-or-later\r
+-->\r
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">\r
+    <apiVersion>61.0</apiVersion>\r
+    <status>Active</status>\r
+</ApexClass>
\ No newline at end of file

diff --git a/src/System/Datetime/parse/System_Datetime_parse_TEST.cls b/src/System/Datetime/parse/System_Datetime_parse_TEST.cls
new file mode 100644 (file)
index 0000000..ad6bde1
--- /dev/null
+++ b/src/System/Datetime/parse/System_Datetime_parse_TEST.cls
@@ -0,0 +1,72 @@
+/*\r
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+ * SPDX-License-Identifier: GPL-3.0-or-later\r
+ */\r
+\r
+@isTest\r
+private class System_Datetime_parse_TEST {\r
+\r
+    @isTest\r
+    static void testNoArgs () {\r
+        List<System_Datetime_parse.Request> requests = new List<System_Datetime_parse.Request>();\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_parse.Response> responses = System_Datetime_parse.System_Datetime_parse(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(0, responses.size());\r
+    }\r
+\r
+    @isTest\r
+    static void testEmptyRequest () {\r
+        List<System_Datetime_parse.Request> requests = new List<System_Datetime_parse.Request>();\r
+        System_Datetime_parse.Request req = new System_Datetime_parse.Request();\r
+        requests.add(req);\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_parse.Response> responses = System_Datetime_parse.System_Datetime_parse(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(1, responses.size());\r
+        Assert.isNull(responses[0].datetimeFromString);\r
+    }\r
+\r
+    @isTest\r
+    static void testBlankArgs () {\r
+        List<System_Datetime_parse.Request> requests = new List<System_Datetime_parse.Request>();\r
+        System_Datetime_parse.Request req = new System_Datetime_parse.Request(null);\r
+        requests.add(req);\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_parse.Response> responses = System_Datetime_parse.System_Datetime_parse(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(1, responses.size());\r
+        Assert.isNull(responses[0].datetimeFromString);\r
+    }\r
+\r
+    @isTest\r
+    static void testManyArgs () {\r
+        String epoch = '1/1/';\r
+        List<String> strings = new List<String>();\r
+        for (Integer i = 0; i < 200; i++) {\r
+            Integer year = 1970 + i;\r
+            strings.add(epoch + year.toString() + ', 12:34 AM');\r
+        }\r
+\r
+        Test.startTest();\r
+        List<System_Datetime_parse.Request> requests = new List<System_Datetime_parse.Request>();\r
+        for (String s : strings) {\r
+            System_Datetime_parse.Request req = new System_Datetime_parse.Request(s);\r
+            requests.add(req);\r
+        }\r
+        List<System_Datetime_parse.Response> responses = System_Datetime_parse.System_Datetime_parse(requests);\r
+        Test.stopTest();\r
+\r
+        Assert.areEqual(200, responses.size());\r
+        for (System_Datetime_parse.Response res : responses) {\r
+            Assert.isNotNull(res.datetimeFromString);\r
+            Assert.isInstanceOfType(res.datetimeFromString, Datetime.class);\r
+        }\r
+    }\r
+}
\ No newline at end of file

diff --git a/src/System/Datetime/parse/System_Datetime_parse_TEST.cls-meta.xml b/src/System/Datetime/parse/System_Datetime_parse_TEST.cls-meta.xml
new file mode 100644 (file)
index 0000000..7d03d55
--- /dev/null
+++ b/src/System/Datetime/parse/System_Datetime_parse_TEST.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>\r
+<!--\r
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>\r
+SPDX-License-Identifier: GPL-3.0-or-later\r
+-->\r
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">\r
+    <apiVersion>61.0</apiVersion>\r
+    <status>Active</status>\r
+</ApexClass>
\ No newline at end of file