Add keepalive_spec and stream handling tests

tests/src/lib/Stream.cpp

@@ -0,0 +1,39 @@
+#include "Stream.h"
+#include "trace.h"
+#include <iostream>
+#include <Arduino.h>
+
+Stream::Stream() {
+    this->expectBuffer = new Buffer();
+    this->_error = false;
+    this->_written = 0;
+}
+
+size_t Stream::write(uint8_t b)  {
+    this->_written++;
+    TRACE(std::hex << (unsigned int)b);
+    if (this->expectBuffer->available()) {
+        uint8_t expected = this->expectBuffer->next();
+        if (expected != b) {
+            this->_error = true;
+            TRACE("!=" << (unsigned int)expected);
+        }
+    } else {
+        this->_error = true;
+    }
+    TRACE("\n"<< std::dec);
+    return 1;
+}
+
+
+bool Stream::error() {
+    return this->_error;
+}
+
+void Stream::expect(uint8_t *buf, size_t size) {
+    this->expectBuffer->add(buf,size);
+}
+
+uint16_t Stream::length() {
+    return this->_written;
+}

tests/src/lib/Stream.h

@@ -1,93 +1,22 @@
-/*
-  Stream.h - base class for character-based streams.
-  Copyright (c) 2010 David A. Mellis.  All right reserved.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-  parsing functions based on TextFinder library by Michael Margolis
-*/
-
 #ifndef Stream_h
 #define Stream_h
 
-#include <inttypes.h>
+#include "Arduino.h"
+#include "Buffer.h"
 
-// compatability macros for testing
-/*
-#define   getInt()            parseInt()
-#define   getInt(skipChar)    parseInt(skipchar)
-#define   getFloat()          parseFloat()
-#define   getFloat(skipChar)  parseFloat(skipChar)
-#define   getString( pre_string, post_string, buffer, length)
-readBytesBetween( pre_string, terminator, buffer, length)
-*/
+class Stream {
+private:
+    Buffer* expectBuffer;
+    bool _error;
+    uint16_t _written;
 
-class Stream
-{
-  protected:
-    unsigned long _timeout;      // number of milliseconds to wait for the next char before aborting timed read
-    unsigned long _startMillis;  // used for timeout measurement
-    int timedRead();    // private method to read stream with timeout
-    int timedPeek();    // private method to peek stream with timeout
-    int peekNextDigit(); // returns the next numeric digit in the stream or -1 if timeout
-
-  public:
-    virtual int available() = 0;
-    virtual int read() = 0;
-    virtual int peek() = 0;
-    virtual void flush() = 0;
-    virtual size_t write(uint8_t) = 0;
+public:
+    Stream();
+    virtual size_t write(uint8_t);
     
-    Stream() {_timeout=1000;}
-
-// parsing methods
-
-  void setTimeout(unsigned long timeout);  // sets maximum milliseconds to wait for stream data, default is 1 second
-
-  bool find(char *target);   // reads data from the stream until the target string is found
-  // returns true if target string is found, false if timed out (see setTimeout)
-
-  bool find(char *target, size_t length);   // reads data from the stream until the target string of given length is found
-  // returns true if target string is found, false if timed out
-
-  bool findUntil(char *target, char *terminator);   // as find but search ends if the terminator string is found
-
-  bool findUntil(char *target, size_t targetLen, char *terminate, size_t termLen);   // as above but search ends if the terminate string is found
-
-
-  long parseInt(); // returns the first valid (long) integer value from the current position.
-  // initial characters that are not digits (or the minus sign) are skipped
-  // integer is terminated by the first character that is not a digit.
-
-  float parseFloat();               // float version of parseInt
-
-  size_t readBytes( char *buffer, size_t length); // read chars from stream into buffer
-  // terminates if length characters have been read or timeout (see setTimeout)
-  // returns the number of characters placed in the buffer (0 means no valid data found)
-
-  size_t readBytesUntil( char terminator, char *buffer, size_t length); // as readBytes with terminator character
-  // terminates if length characters have been read, timeout, or if the terminator character  detected
-  // returns the number of characters placed in the buffer (0 means no valid data found)
-
-
-  protected:
-  long parseInt(char skipChar); // as above but the given skipChar is ignored
-  // as above but the given skipChar is ignored
-  // this allows format characters (typically commas) in values to be ignored
-
-  float parseFloat(char skipChar);  // as above but the given skipChar is ignored
+    virtual bool error();
+    virtual void expect(uint8_t *buf, size_t size);
+    virtual uint16_t length();
 };
 
 #endif