Add System.Blob.size()

diff --git a/src/System/Blob/size/System_Blob_size.cls b/src/System/Blob/size/System_Blob_size.cls
new file mode 100644 (file)
index 0000000..ee4c86e
--- /dev/null
+++ b/src/System/Blob/size/System_Blob_size.cls
@@ -0,0 +1,38 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+global class System_Blob_size {
+
+    @InvocableMethod(label='System.Blob.size()' category='Flowpex System' iconName='slds:custom:custom79' description='Returns the number of characters in the Blob.')
+
+    public static List<Response> System_Blob_size (List<Request> requests) {
+        List<Response> responses = new List<Response>();
+        for (Request req : requests) {
+            Response res = new Response();
+            try {
+                res.sizeOfBlob = req.blobToSize.size();
+            } catch (Exception e) {
+                System.debug(e);
+            }
+            responses.add(res);
+        }
+        return responses;
+    }
+
+    public class Request {
+        @InvocableVariable(required='true' label='Blob' description='')
+        public Blob blobToSize;
+
+        public Request () {}
+        public Request (Blob b) {
+            this.blobToSize = b;
+        }
+    }
+
+    public class Response {
+        @InvocableVariable(label='Size' description='')
+        public Integer sizeOfBlob;
+    }
+}
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diff --git a/src/System/Blob/size/System_Blob_size.cls-meta.xml b/src/System/Blob/size/System_Blob_size.cls-meta.xml
new file mode 100644 (file)
index 0000000..ff0b65f
--- /dev/null
+++ b/src/System/Blob/size/System_Blob_size.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+SPDX-License-Identifier: GPL-3.0-or-later
+-->
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>61.0</apiVersion>
+    <status>Active</status>
+</ApexClass>
\ No newline at end of file

diff --git a/src/System/Blob/size/System_Blob_size_TEST.cls b/src/System/Blob/size/System_Blob_size_TEST.cls
new file mode 100644 (file)
index 0000000..ddbaf90
--- /dev/null
+++ b/src/System/Blob/size/System_Blob_size_TEST.cls
@@ -0,0 +1,68 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+@isTest
+private class System_Blob_size_TEST {
+
+    @isTest
+    static void testNoArgs () {
+        List<System_Blob_size.Request> req = new List<System_Blob_size.Request>();
+
+        Test.startTest();
+        List<System_Blob_size.Response> res = System_Blob_size.System_Blob_size(req);
+        Test.stopTest();
+
+        Assert.areEqual(0, res.size());
+    }
+
+    @isTest
+    static void testEmptyRequest () {
+        List<System_Blob_size.Request> req = new List<System_Blob_size.Request>();
+        req.add(new System_Blob_size.Request());
+
+        Test.startTest();
+        List<System_Blob_size.Response> res = System_Blob_size.System_Blob_size(req);
+        Test.stopTest();
+
+        Assert.areEqual(1, res.size());
+        Assert.areEqual(null, res[0].sizeOfBlob);
+    }
+
+    @isTest
+    static void testBlankArg () {
+        List<System_Blob_size.Request> req = new List<System_Blob_size.Request>();
+        req.add(new System_Blob_size.Request(Blob.valueOf('')));
+
+        Test.startTest();
+        List<System_Blob_size.Response> res = System_Blob_size.System_Blob_size(req);
+        Test.stopTest();
+
+        Assert.areEqual(1, res.size());
+        Assert.areEqual(0, res[0].sizeOfBlob);
+    }
+
+    @isTest
+    static void testManyArgs () {
+        List<Blob> blobList = new List<Blob>();
+        blobList.add(Blob.valueOf('0'));
+        for (Integer i = 1; i < 10; i++) {
+            String s = blobList[i-1].toString() + i.toString();
+            blobList.add(Blob.valueOf(s));
+        }
+
+        Test.startTest();
+        List<System_Blob_size.Request> req = new List<System_Blob_size.Request>();
+        for (Blob b : blobList) {
+            req.add(new System_Blob_size.Request(b));
+        }
+        List<System_Blob_size.Response> res = System_Blob_size.System_Blob_size(req);
+        Test.stopTest();
+
+        Assert.areEqual(10, res.size());
+        for (Integer i = 0; i < 10; i++) {
+            Assert.areEqual(i+1, res[i].sizeOfBlob);
+        }
+    }
+}
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diff --git a/src/System/Blob/size/System_Blob_size_TEST.cls-meta.xml b/src/System/Blob/size/System_Blob_size_TEST.cls-meta.xml
new file mode 100644 (file)
index 0000000..ff0b65f
--- /dev/null
+++ b/src/System/Blob/size/System_Blob_size_TEST.cls-meta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+SPDX-FileCopyrightText: 2024 Chris Duncan <chris@flowpex.dev>
+SPDX-License-Identifier: GPL-3.0-or-later
+-->
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>61.0</apiVersion>
+    <status>Active</status>
+</ApexClass>
\ No newline at end of file