diff --git a/src/web/utils/statusBar.mjs b/src/web/utils/statusBar.mjs
index 46a551a4..49e9a44b 100644
--- a/src/web/utils/statusBar.mjs
+++ b/src/web/utils/statusBar.mjs
@@ -149,13 +149,20 @@ class StatusBarPanel {
 
     /**
      * Counts the stats of a document
-     * @param {Text} doc
+     * @param {EditorState} state
      */
-    updateStats(doc) {
+    updateStats(state) {
         const length = this.dom.querySelector(".stats-length-value"),
             lines = this.dom.querySelector(".stats-lines-value");
-        length.textContent = doc.length;
-        lines.textContent = doc.lines;
+
+        let docLength = state.doc.length;
+        // CodeMirror always counts line breaks as one character.
+        // We want to show an accurate reading of how many bytes there are.
+        if (state.lineBreak.length !== 1) {
+            docLength += (state.lineBreak.length * state.doc.lines) - state.doc.lines - 1;
+        }
+        length.textContent = docLength;
+        lines.textContent = state.doc.lines;
     }
 
     /**
@@ -434,7 +441,7 @@ function makePanel(opts) {
         sbPanel.updateEOL(view.state);
         sbPanel.updateCharEnc();
         sbPanel.updateTiming();
-        sbPanel.updateStats(view.state.doc);
+        sbPanel.updateStats(view.state);
         sbPanel.updateSelection(view.state, false);
         sbPanel.monitorHTMLOutput();
 
@@ -450,7 +457,7 @@ function makePanel(opts) {
                     sbPanel.updateSizing(update.view);
                 }
                 if (update.docChanged) {
-                    sbPanel.updateStats(update.state.doc);
+                    sbPanel.updateStats(update.state);
                 }
             }
         };
diff --git a/src/web/waiters/InputWaiter.mjs b/src/web/waiters/InputWaiter.mjs
index 701be1fd..25c1629d 100644
--- a/src/web/waiters/InputWaiter.mjs
+++ b/src/web/waiters/InputWaiter.mjs
@@ -1222,12 +1222,6 @@ class InputWaiter {
         this.setupInputWorker();
         this.manager.worker.setupChefWorker();
         this.addInput(true);
-
-        // Fire the statechange event as the input has been modified,
-        // leaving enough time for workers to be initialised
-        setTimeout(function() {
-            window.dispatchEvent(this.manager.statechange);
-        }.bind(this), 100);
     }
 
     /**
diff --git a/src/web/waiters/OutputWaiter.mjs b/src/web/waiters/OutputWaiter.mjs
index de683de2..776f66b5 100755
--- a/src/web/waiters/OutputWaiter.mjs
+++ b/src/web/waiters/OutputWaiter.mjs
@@ -231,9 +231,13 @@ class OutputWaiter {
      */
     async setOutput(data, force=false) {
         // Don't do anything if the output hasn't changed
-        if (!force && data === this.currentOutputCache) return;
-        this.currentOutputCache = data;
+        if (!force && data === this.currentOutputCache) {
+            this.manager.controls.hideStaleIndicator();
+            this.toggleLoader(false);
+            return;
+        }
 
+        this.currentOutputCache = data;
         this.toggleLoader(true);
 
         // If data is an ArrayBuffer, convert to a string in the correct character encoding
diff --git a/tests/browser/io.js b/tests/browser/io.js
index 7d17e820..3451a245 100644
--- a/tests/browser/io.js
+++ b/tests/browser/io.js
@@ -422,23 +422,207 @@ module.exports = {
     "Line endings": browser => {
         /* Dropup works */
         /* Selecting changes view in input */
+        setInput(browser, MULTI_LINE_STRING);
+
+        // Line endings: LF
+
+        // Input
+        browser
+            .waitForElementPresent("#input-text .cm-content .cm-line:nth-of-type(3)")
+            .waitForElementNotPresent("#input-text .cm-content .cm-line:nth-of-type(4)")
+            .waitForElementNotPresent("#input-text .cm-content .cm-specialChar");
+        browser.expect.element("#input-text .cm-status-bar .stats-length-value").text.to.equal("301");
+        browser.expect.element("#input-text .cm-status-bar .stats-lines-value").text.to.equal("3");
+
+        // Output
+        bake(browser);
+        browser
+            .waitForElementPresent("#output-text .cm-content .cm-line:nth-of-type(3)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-line:nth-of-type(4)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-specialChar");
+        browser.expect.element("#output-text .cm-status-bar .stats-length-value").text.to.equal("301");
+        browser.expect.element("#output-text .cm-status-bar .stats-lines-value").text.to.equal("3");
+
+        // Input EOL: VT
+        setEOLSeq(browser, "input", "VT");
+
+        // Input
+        browser
+            .waitForElementPresent("#input-text .cm-content .cm-line:nth-of-type(1)")
+            .waitForElementNotPresent("#input-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementPresent("#input-text .cm-content .cm-specialChar");
+        browser.expect.element("#input-text .cm-content .cm-specialChar").text.to.equal("␊");
+        browser.expect.element("#input-text .cm-status-bar .stats-length-value").text.to.equal("301");
+        browser.expect.element("#input-text .cm-status-bar .stats-lines-value").text.to.equal("1");
+
+        // Output
+        bake(browser);
+        browser
+            .waitForElementPresent("#output-text .cm-content .cm-line:nth-of-type(3)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-line:nth-of-type(4)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-specialChar");
+        browser.expect.element("#output-text .cm-status-bar .stats-length-value").text.to.equal("301");
+        browser.expect.element("#output-text .cm-status-bar .stats-lines-value").text.to.equal("3");
+
+        // Output EOL: VT
+        setEOLSeq(browser, "output", "VT");
+
+        // Input
+        browser
+            .waitForElementPresent("#input-text .cm-content .cm-line:nth-of-type(1)")
+            .waitForElementNotPresent("#input-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementPresent("#input-text .cm-content .cm-specialChar");
+        browser.expect.element("#input-text .cm-content .cm-specialChar").text.to.equal("␊");
+        browser.expect.element("#input-text .cm-status-bar .stats-length-value").text.to.equal("301");
+        browser.expect.element("#input-text .cm-status-bar .stats-lines-value").text.to.equal("1");
+
+        // Output
+        browser
+            .waitForElementPresent("#output-text .cm-content .cm-line:nth-of-type(1)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementPresent("#output-text .cm-content .cm-specialChar");
+        browser.expect.element("#output-text .cm-content .cm-specialChar").text.to.equal("␊");
+        browser.expect.element("#output-text .cm-status-bar .stats-length-value").text.to.equal("301");
+        browser.expect.element("#output-text .cm-status-bar .stats-lines-value").text.to.equal("1");
+
         /* Adding new line ending changes output correctly */
-        /* Other EOL characters are displayed correctly when not being used to end a line */
-        /* Changing in output has the correct effect */
+        browser.sendKeys("#input-text .cm-content", browser.Keys.RETURN);
+
+        // Input
+        browser
+            .waitForElementPresent("#input-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementNotPresent("#input-text .cm-content .cm-line:nth-of-type(3)");
+        browser.expect.element("#input-text .cm-status-bar .stats-length-value").text.to.equal("302");
+        browser.expect.element("#input-text .cm-status-bar .stats-lines-value").text.to.equal("2");
+
+        // Output
+        bake(browser);
+        browser
+            .waitForElementPresent("#output-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-line:nth-of-type(3)");
+        browser.expect.element("#output-text .cm-status-bar .stats-length-value").text.to.equal("302");
+        browser.expect.element("#output-text .cm-status-bar .stats-lines-value").text.to.equal("2");
+
+        // Input EOL: CRLF
+        setEOLSeq(browser, "input", "CRLF");
+        // Output EOL: CR
+        setEOLSeq(browser, "output", "CR");
+        browser.sendKeys("#input-text .cm-content", browser.Keys.RETURN);
+
+        // Input
+        browser
+            .waitForElementPresent("#input-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementNotPresent("#input-text .cm-content .cm-line:nth-of-type(3)")
+            .waitForElementPresent("#input-text .cm-content .cm-line:nth-of-type(1) .cm-specialChar:nth-of-type(3)");
+        browser.expect.element("#input-text .cm-content .cm-line:nth-of-type(1) .cm-specialChar:nth-of-type(3)").text.to.equal("␋");
+        browser.expect.element("#input-text .cm-status-bar .stats-length-value").text.to.equal("304");
+        browser.expect.element("#input-text .cm-status-bar .stats-lines-value").text.to.equal("2");
+
+        // Output
+        bake(browser);
+        browser
+            .waitForElementPresent("#output-text .cm-content .cm-line:nth-of-type(2)")
+            .waitForElementNotPresent("#output-text .cm-content .cm-line:nth-of-type(3)")
+            .waitForElementPresent("#output-text .cm-content .cm-line:nth-of-type(2) .cm-specialChar");
+        browser.expect.element("#output-text .cm-content .cm-line:nth-of-type(2) .cm-specialChar").text.to.equal("␊");
+        browser.expect.element("#output-text .cm-status-bar .stats-length-value").text.to.equal("304");
+        browser.expect.element("#output-text .cm-status-bar .stats-lines-value").text.to.equal("2");
+
         /* Line endings appear in the URL */
+        browser.assert.urlContains("ieol=%0D%0A");
+        browser.assert.urlContains("oeol=%0D");
+
         /* Preserved when changing tabs */
+        browser
+            .click("#btn-new-tab")
+            .waitForElementVisible("#input-tabs li:nth-of-type(2).active-input-tab");
+        browser.expect.element("#input-text .eol-value").text.that.equals("LF");
+        browser.expect.element("#output-text .eol-value").text.that.equals("LF");
+
+        setEOLSeq(browser, "input", "FF");
+        setEOLSeq(browser, "output", "LS");
+
+        browser
+            .click("#input-tabs li:nth-of-type(1)")
+            .waitForElementVisible("#input-tabs li:nth-of-type(1).active-input-tab");
+        browser.expect.element("#input-text .eol-value").text.that.equals("CRLF");
+        browser.expect.element("#output-text .eol-value").text.that.equals("CR");
     },
 
     "File inputs": browser => {
-        /* By button */
-        /* By drag and drop */
+        clear(browser);
+
         /* Side panel displays correct info */
+        uploadFile(browser, "files/TowelDay.jpeg");
+
+        browser
+            .waitForElementVisible("#input-text .cm-file-details")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-toggle-shown")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-thumbnail")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-name")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-size")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-type")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-loaded");
+        browser.expect.element("#input-text .cm-file-details .file-details-name").text.that.equals("TowelDay.jpeg");
+        browser.expect.element("#input-text .cm-file-details .file-details-size").text.that.equals("61,379 bytes");
+        browser.expect.element("#input-text .cm-file-details .file-details-type").text.that.equals("image/jpeg");
+        browser.expect.element("#input-text .cm-file-details .file-details-loaded").text.that.equals("100%");
+
         /* Side panel can be hidden */
+        browser
+            .click("#input-text .cm-file-details .file-details-toggle-shown")
+            .waitForElementNotPresent("#input-text .cm-file-details .file-details-toggle-shown")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-toggle-hidden")
+            .expect.element("#input-text .cm-file-details").to.have.css("width").which.equals("1px");
+
+        browser
+            .click("#input-text .cm-file-details .file-details-toggle-hidden")
+            .waitForElementNotPresent("#input-text .cm-file-details .file-details-toggle-hidden")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-toggle-shown")
+            .expect.element("#input-text .cm-file-details").to.have.css("width").which.equals("200px");
     },
 
     "Folder inputs": browser => {
-        /* By button */
-        /* By drag and drop */
+        clear(browser);
+
+        /* Side panel displays correct info */
+        uploadFolder(browser, "files");
+
+        // Tab 1
+        browser
+            .click("#input-tabs li:nth-of-type(1)")
+            .waitForElementVisible("#input-tabs li:nth-of-type(1).active-input-tab");
+
+        browser
+            .waitForElementVisible("#input-text .cm-file-details")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-toggle-shown")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-thumbnail")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-name")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-size")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-type")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-loaded");
+        browser.expect.element("#input-text .cm-file-details .file-details-name").text.that.equals("TowelDay.jpeg");
+        browser.expect.element("#input-text .cm-file-details .file-details-size").text.that.equals("61,379 bytes");
+        browser.expect.element("#input-text .cm-file-details .file-details-type").text.that.equals("image/jpeg");
+        browser.expect.element("#input-text .cm-file-details .file-details-loaded").text.that.equals("100%");
+
+        // Tab 2
+        browser
+            .click("#input-tabs li:nth-of-type(2)")
+            .waitForElementVisible("#input-tabs li:nth-of-type(2).active-input-tab");
+
+        browser
+            .waitForElementVisible("#input-text .cm-file-details")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-toggle-shown")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-thumbnail")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-name")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-size")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-type")
+            .waitForElementVisible("#input-text .cm-file-details .file-details-loaded");
+        browser.expect.element("#input-text .cm-file-details .file-details-name").text.that.equals("Hitchhikers_Guide.jpeg");
+        browser.expect.element("#input-text .cm-file-details .file-details-size").text.that.equals("36,595 bytes");
+        browser.expect.element("#input-text .cm-file-details .file-details-type").text.that.equals("image/jpeg");
+        browser.expect.element("#input-text .cm-file-details .file-details-loaded").text.that.equals("100%");
     },
 
     "Loading from URL": browser => {
@@ -516,12 +700,30 @@ function setChrEnc(browser, io, enc) {
     browser
         .useCss()
         .click(io + " .chr-enc-value")
-        .waitForElementVisible(io + " .cm-status-bar-select-scroll")
+        .waitForElementVisible(io + " .chr-enc-select .cm-status-bar-select-scroll")
         .click("link text", enc)
-        .waitForElementNotVisible(io + " .cm-status-bar-select-scroll")
+        .waitForElementNotVisible(io + " .chr-enc-select .cm-status-bar-select-scroll")
         .expect.element(io + " .chr-enc-value").text.that.equals(enc);
 }
 
+/** @function
+ * Sets the end of line sequence in the input or output
+ *
+ * @param {Browser} browser - Nightwatch client
+ * @param {string} io - Either "input" or "output"
+ * @param {string} eol - The sequence to set
+ */
+function setEOLSeq(browser, io, eol) {
+    io = `#${io}-text`;
+    browser
+        .useCss()
+        .click(io + " .eol-value")
+        .waitForElementVisible(io + " .eol-select .cm-status-bar-select-content")
+        .click(`${io} .cm-status-bar-select-content a[data-val=${eol}]`)
+        .waitForElementNotVisible(io + " .eol-select .cm-status-bar-select-content")
+        .expect.element(io + " .eol-value").text.that.equals(eol);
+}
+
 /** @function
  * Copies whatever is currently selected
  *
@@ -609,3 +811,51 @@ function expectOutput(browser, expected) {
         return expected === window.app.manager.output.outputEditorView.state.doc.toString();
     }, [expected]);
 }
+
+/** @function
+ * Uploads a file using the #open-file input
+ *
+ * @param {Browser} browser - Nightwatch client
+ * @param {string} filename - A path to a file in the samples directory
+ */
+function uploadFile(browser, filename) {
+    const filepath = require("path").resolve(__dirname + "/../samples/" + filename);
+
+    // The file input cannot be interacted with by nightwatch while it is hidden,
+    // so we temporarily expose it for the purposes of this test.
+    browser.execute(() => {
+        document.getElementById("open-file").style.display = "block";
+    });
+    browser
+        .pause(100)
+        .setValue("#open-file", filepath)
+        .pause(100);
+    browser.execute(() => {
+        document.getElementById("open-file").style.display = "none";
+    });
+    browser.waitForElementVisible("#input-text .cm-file-details");
+}
+
+/** @function
+ * Uploads a folder using the #open-folder input
+ *
+ * @param {Browser} browser - Nightwatch client
+ * @param {string} foldername - A path to a folder in the samples directory
+ */
+function uploadFolder(browser, foldername) {
+    const folderpath = require("path").resolve(__dirname + "/../samples/" + foldername);
+
+    // The folder input cannot be interacted with by nightwatch while it is hidden,
+    // so we temporarily expose it for the purposes of this test.
+    browser.execute(() => {
+        document.getElementById("open-folder").style.display = "block";
+    });
+    browser
+        .pause(100)
+        .setValue("#open-folder", folderpath)
+        .pause(500);
+    browser.execute(() => {
+        document.getElementById("open-folder").style.display = "none";
+    });
+    browser.waitForElementVisible("#input-text .cm-file-details");
+}
diff --git a/tests/samples/files/Hitchhikers_Guide.jpeg b/tests/samples/files/Hitchhikers_Guide.jpeg
new file mode 100644
index 00000000..206f7754
Binary files /dev/null and b/tests/samples/files/Hitchhikers_Guide.jpeg differ
diff --git a/tests/samples/files/TowelDay.jpeg b/tests/samples/files/TowelDay.jpeg
new file mode 100644
index 00000000..52f03997
Binary files /dev/null and b/tests/samples/files/TowelDay.jpeg differ