bugfix: properly pad milliseconds (#44)

Author: Jeseeq

src/statement/hydrateDate.test.ts

@@ -65,6 +65,46 @@ describe("hydrate Date", () => {
     expect(minute).toEqual(0);
     expect(second).toEqual(10);
   });
+  it("hydrate milliseconds", () => {
+    const input = "2033-02-13 12:00:10.123+01:00";
+    const date = hydrateDate(input);
+
+    const year = date?.getUTCFullYear();
+    const month = date?.getUTCMonth();
+    const day = date?.getUTCDate();
+    const hour = date?.getUTCHours();
+    const minute = date?.getUTCMinutes();
+    const second = date?.getUTCSeconds();
+    const milliseconds = date?.getUTCMilliseconds();
+
+    expect(year).toEqual(2033);
+    expect(month).toEqual(1);
+    expect(day).toEqual(13);
+    expect(hour).toEqual(11);
+    expect(minute).toEqual(0);
+    expect(second).toEqual(10);
+    expect(milliseconds).toEqual(123);
+  });
+  it("hydrate microseconds", () => {
+    const input = "2033-02-13 12:00:10.123456+01:00";
+    const date = hydrateDate(input);
+
+    const year = date?.getUTCFullYear();
+    const month = date?.getUTCMonth();
+    const day = date?.getUTCDate();
+    const hour = date?.getUTCHours();
+    const minute = date?.getUTCMinutes();
+    const second = date?.getUTCSeconds();
+    const milliseconds = date?.getUTCMilliseconds();
+
+    expect(year).toEqual(2033);
+    expect(month).toEqual(1);
+    expect(day).toEqual(13);
+    expect(hour).toEqual(11);
+    expect(minute).toEqual(0);
+    expect(second).toEqual(10);
+    expect(milliseconds).toEqual(123);
+  });
   it("hydrate timestamptz type 2", () => {
     const input = "2033-02-13 12:00:10-01:00";
     const date = hydrateDate(input);

src/statement/hydrateDate.ts

@@ -40,7 +40,7 @@ export const hydrateDate = (value: string) => {
   const hour = zeroPad(match[4] || "00", 2);
   const minute = zeroPad(match[5] || "00", 2);
   const second = zeroPad(match[6] || "00", 2);
-  const msec = zeroPad(match[7] || "000", 6);
+  const msec = zeroPad(match[7] || "000", 6, "right");
 
   // tz
   const sign = match[8] || "-";

test/unit/statement.test.ts

@@ -93,7 +93,7 @@ describe("format query", () => {
     const queryFormatter = new QueryFormatter();
     const query = "select ? from table";
     const formattedQuery = queryFormatter.formatQuery(query, [
-      new Date("2022-05-04 17:37:19")
+      new Date("2022-05-04 17:37:19 UTC")
     ]);
     expect(formattedQuery).toMatchInlineSnapshot(
       `"select '2022-05-04 17:37:19' from table"`
@@ -104,7 +104,7 @@ describe("format query", () => {
     const queryFormatter = new QueryFormatter();
     const query = "select ? from table";
     const formattedQuery = queryFormatter.formatQuery(query, [
-      new Date("1000-01-01 12:21:21")
+      new Date("1000-01-01 12:21:21 UTC")
     ]);
     expect(formattedQuery).toMatchInlineSnapshot(
       `"select '1000-01-01 12:21:21' from table"`
@@ -165,7 +165,7 @@ describe("format query", () => {
     const queryFormatter = new QueryFormatter();
     const query = "insert into foo values(?, ?)";
     const formattedQuery = queryFormatter.formatQuery(query, [
-      new TimestampTZ("2023-12-12 00:00:00", { timeZone: "UTC" }),
+      new TimestampTZ("2023-12-12 00:00:00 UTC", { timeZone: "UTC" }),
       "str"
     ]);
     expect(formattedQuery).toMatchInlineSnapshot(
@@ -176,7 +176,7 @@ describe("format query", () => {
     const queryFormatter = new QueryFormatter();
     const query = "insert into foo values(?, ?)";
     const formattedQuery = queryFormatter.formatQuery(query, [
-      new TimestampTZ("2023-12-12 00:00:00.123", { timeZone: "UTC" }),
+      new TimestampTZ("2023-12-12 00:00:00.123 UTC", { timeZone: "UTC" }),
       "str"
     ]);
     expect(formattedQuery).toMatchInlineSnapshot(
@@ -187,7 +187,7 @@ describe("format query", () => {
     const queryFormatter = new QueryFormatter();
     const query = "insert into foo values(?, ?)";
     const formattedQuery = queryFormatter.formatQuery(query, [
-      new TimestampNTZ("2023-12-12 00:00:00"),
+      new TimestampNTZ("2023-12-12 00:00:00 UTC"),
       "str"
     ]);
     expect(formattedQuery).toMatchInlineSnapshot(
@@ -198,7 +198,7 @@ describe("format query", () => {
     const queryFormatter = new QueryFormatter();
     const query = "insert into foo values(?, ?)";
     const formattedQuery = queryFormatter.formatQuery(query, [
-      new TimestampNTZ("2023-12-12 00:00:00.123"),
+      new TimestampNTZ("2023-12-12 00:00:00.123 UTC"),
       "str"
     ]);
     expect(formattedQuery).toMatchInlineSnapshot(