DOC-5743 BITOP examples

doctests/dt-bitmap.js

@@ -1,11 +1,17 @@
 // EXAMPLE: bitmap_tutorial
-// HIDE_START
+// REMOVE_START
 import assert from 'assert';
-import { createClient } from 'redis';
+// REMOVE_END
+import { createClient, RESP_TYPES } from 'redis';
 
-const client = createClient();
+const client = createClient({
+  commandOptions: {
+    typeMapping: {
+      [RESP_TYPES.BLOB_STRING]: Buffer
+    }
+  }
+});
 await client.connect();
-// HIDE_END
 
 // REMOVE_START
 await client.flushDb();
@@ -35,5 +41,119 @@ console.log(res4)  // >>> 1
 // STEP_END
 // REMOVE_START
 assert.equal(res4, 1)
+// REMOVE_END
+
+// STEP_START bitop_setup
+await client.setBit("A", 0, 1)
+await client.setBit("A", 1, 1)
+await client.setBit("A", 3, 1)
+await client.setBit("A", 4, 1)
+
+const res5 = await client.get("A")
+console.log(res5.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 11011000
+
+await client.setBit("B", 3, 1)
+await client.setBit("B", 4, 1)
+await client.setBit("B", 7, 1)
+
+const res6 = await client.get("B")
+console.log(res6.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 00011001
+
+await client.setBit("C", 1, 1)
+await client.setBit("C", 2, 1)
+await client.setBit("C", 4, 1)
+await client.setBit("C", 5, 1)
+
+const res7 = await client.get("C")
+console.log(res7.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 01101100
+// STEP_END
+// REMOVE_START
+assert.equal(res5.readUInt8(0), 0b11011000)
+assert.equal(res6.readUInt8(0), 0b00011001)
+assert.equal(res7.readUInt8(0), 0b01101100)
+// REMOVE_END
+
+// STEP_START bitop_and
+await client.bitOp("AND", "R", ["A", "B", "C"])
+const res8 = await client.get("R")
+console.log(res8.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 00001000
+// STEP_END
+// REMOVE_START
+assert.equal(res8.readUInt8(0), 0b00001000)
+// REMOVE_END
+
+// STEP_START bitop_or
+await client.bitOp("OR", "R", ["A", "B", "C"])
+const res9 = await client.get("R")
+console.log(res9.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 11111101
+// STEP_END
+// REMOVE_START
+assert.equal(res9.readUInt8(0), 0b11111101)
+// REMOVE_END
+
+// STEP_START bitop_xor
+await client.bitOp("XOR", "R", ["A", "B"]) // XOR uses two keys here
+const res10 = await client.get("R")
+console.log(res10.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 11000001
+// STEP_END
+// REMOVE_START
+assert.equal(res10.readUInt8(0), 0b11000001)
+// REMOVE_END
+
+// STEP_START bitop_not
+await client.bitOp("NOT", "R", "A")
+const res11 = await client.get("R")
+console.log(res11.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 00100111
+// STEP_END
+// REMOVE_START
+assert.equal(res11.readUInt8(0), 0b00100111)
+// REMOVE_END
+
+// STEP_START bitop_diff
+await client.bitOp("DIFF", "R", ["A", "B", "C"])
+const res12 = await client.get("R")
+console.log(res12.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 10000000
+// STEP_END
+// REMOVE_START
+assert.equal(res12.readUInt8(0), 0b10000000)
+// REMOVE_END
+
+// STEP_START bitop_diff1
+await client.bitOp("DIFF1", "R", ["A", "B", "C"])
+const res13 = await client.get("R")
+console.log(res13.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 00100101
+// STEP_END
+// REMOVE_START
+assert.equal(res13.readUInt8(0), 0b00100101)
+// REMOVE_END
+
+// STEP_START bitop_andor
+await client.bitOp("ANDOR", "R", ["A", "B", "C"])
+const res14 = await client.get("R")
+console.log(res14.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 01011000
+// STEP_END
+// REMOVE_START
+assert.equal(res14.readUInt8(0), 0b01011000)
+// REMOVE_END
+
+// STEP_START bitop_one
+await client.bitOp("ONE", "R", ["A", "B", "C"])
+const res15 = await client.get("R")
+console.log(res15.readUInt8(0).toString(2).padStart(8, '0'))
+// >>> 10100101
+// STEP_END
+// REMOVE_START
+assert.equal(res15.readUInt8(0), 0b10100101)
+
 await client.close();
 // REMOVE_END