Restructure library modules

terminal/ -> terminal-emulator/
view/ -> terminal-view/

terminal-emulator/src/test/java/com/termux/terminal/DeviceControlStringTest.java

@@ -0,0 +1,53 @@
+package com.termux.terminal;
+
+/**
+ * "\033P" is a device control string.
+ */
+public class DeviceControlStringTest extends TerminalTestCase {
+
+	private static String hexEncode(String s) {
+		StringBuilder result = new StringBuilder();
+		for (int i = 0; i < s.length(); i++)
+			result.append(String.format("%02X", (int) s.charAt(i)));
+		return result.toString();
+	}
+
+	private void assertCapabilityResponse(String cap, String expectedResponse) {
+		String input = "\033P+q" + hexEncode(cap) + "\033\\";
+		assertEnteringStringGivesResponse(input, "\033P1+r" + hexEncode(cap) + "=" + hexEncode(expectedResponse) + "\033\\");
+	}
+
+	public void testReportColorsAndName() {
+		// Request Termcap/Terminfo String. The string following the "q" is a list of names encoded in
+		// hexadecimal (2 digits per character) separated by ; which correspond to termcap or terminfo key
+		// names.
+		// Two special features are also recognized, which are not key names: Co for termcap colors (or colors
+		// for terminfo colors), and TN for termcap name (or name for terminfo name).
+		// xterm responds with DCS 1 + r P t ST for valid requests, adding to P t an = , and the value of the
+		// corresponding string that xterm would send, or DCS 0 + r P t ST for invalid requests. The strings are
+		// encoded in hexadecimal (2 digits per character).
+		withTerminalSized(3, 3).enterString("A");
+		assertCapabilityResponse("Co", "256");
+		assertCapabilityResponse("colors", "256");
+		assertCapabilityResponse("TN", "xterm");
+		assertCapabilityResponse("name", "xterm");
+		enterString("B").assertLinesAre("AB ", "   ", "   ");
+	}
+
+	public void testReportKeys() {
+		withTerminalSized(3, 3);
+		assertCapabilityResponse("kB", "\033[Z");
+	}
+
+	public void testReallyLongDeviceControlString() {
+		withTerminalSized(3, 3).enterString("\033P");
+		for (int i = 0; i < 10000; i++) {
+			enterString("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+		}
+		// The terminal should ignore the overlong DCS sequence and continue printing "aaa." and fill at least the first two lines with
+		// them:
+		assertLineIs(0, "aaa");
+		assertLineIs(1, "aaa");
+	}
+
+}