Megatest

  (if (<= n *verbosity*)
      (apply print params)))

;; if a value is printable (i.e. string or number) return the value
;; else return an empty string
(define-inline (printable val)
  (if (or (number? val)(string? val)) val ""))

;; convert stuff to a number if possible
(define (any->number val)
  (cond 
   ((number? val) val)
   ((string? val) (string->number val))
   ((symbol? val) (any->number (symbol->string val)))
   (else #f)))

;;======================================================================
;; System stuff
;;======================================================================

(define (get-df path)
  (let* ((df-results (cmd-run->list (conc "df " path)))

		(let ((stepsdat (iup:label "Test steps ........................................." 
					   #:expand "YES" 
					   #:size "200x150"
					   #:alignment "ALEFT:ATOP")))
		  (hash-table-set! widgets "Test Steps" (lambda (testdat)
							  (let* ((currval (iup:attribute stepsdat "TITLE"))
								 (fmtstr  "~25a~10a~10a~15a~20a")
								 (comprsteps (db:get-steps-table db test-id))


























								 (newval  (string-intersperse 
									   (append
									    (list 
									     (format #f fmtstr "Stepname" "Start" "End"    "Status" "Time")
									     (format #f fmtstr "========" "=====" "======" "======" "=========="))
									    (map (lambda (x)
										   ;; take advantage of the \n on time->string

			      ;; (print "Updating " key)
			      ((hash-table-ref widgets key) testdat))
			    (hash-table-keys widgets))
			   (update-state-status-buttons testdat)
					; (iup:refresh self)
			   (if *exit-started*
			       (set! *exit-started* 'ok))))))))

     (lambda (id test-id stepname state status event-time)
       (set! res (cons (vector id test-id stepname state status event-time) res)))
     db
     "SELECT id,test_id,stepname,state,status,event_time FROM test_steps WHERE test_id=? ORDER BY id ASC;" ;; event_time DESC,id ASC;
     test-id)
    (reverse res)))

;; get a pretty table to summarize steps
;;
(define (db:get-steps-table db test-id)
  (let ((steps   (db:get-steps-for-test db test-id)))
    ;; organise the steps for better readability
    (let ((res (make-hash-table)))


      (for-each 
       (lambda (step)
	 (debug:print 6 "step=" step)
	 (let ((record (hash-table-ref/default 
			res 
			(db:step-get-stepname step) 
			;;        stepname                start end status

			(vector (db:step-get-stepname step) ""   "" ""     ""))))
	   (debug:print 6 "record(before) = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)
			"\nstatus:   " (db:step-get-status step)
			"\ntime:     " (db:step-get-event_time step))
	   (case (string->symbol (db:step-get-state step))
	     ((start)(vector-set! record 1 (db:step-get-event_time step))
	      (vector-set! record 3 (if (equal? (vector-ref record 3) "")
					(db:step-get-status step))))
	     ((end)  
	      (vector-set! record 2 (any->number (db:step-get-event_time step)))
	      (vector-set! record 3 (db:step-get-status step))
	      (vector-set! record 4 (let ((startt (any->number (vector-ref record 1)))
					  (endt   (any->number (vector-ref record 2))))
				      (debug:print 4 "record[1]=" (vector-ref record 1) 
						   ", startt=" startt ", endt=" endt
						   ", get-status: " (db:step-get-status step))
				      (if (and (number? startt)(number? endt))
					  (seconds->hr-min-sec (- endt startt)) "-1"))))
	     (else   (vector-set! record 1 (db:step-get-event_time step)))
	     (vector-set! record 2 (db:step-get-state step))
	     (vector-set! record 3 (db:step-get-status step))

	     (vector-set! record 4 (db:step-get-event_time step)))
	   (hash-table-set! res (db:step-get-stepname step) record)
	   (debug:print 6 "record(after)  = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)
			"\nstatus:   " (db:step-get-status step)
			"\ntime:     " (db:step-get-event_time step))))
       (sort steps (lambda (a b)(< (db:step-get-event_time a)(db:step-get-event_time b)))))
      res)))

;; USE: (lset-difference string=? '("a" "b" "c") '("d" "c" "e" "a"))
;;
;; Return a list of prereqs that were NOT met
;;  Tests (and all items) in waiton list must be "COMPLETED" and "PASS"
(define (db-get-prereqs-not-met db run-id waiton)
  (if (null? waiton)

                            and :runname ,-testpatt and -itempatt
                            and -testpatt
  -keepgoing              : continue running until no jobs are \"LAUNCHED\" or
                            \"NOT_STARTED\"
  -rerun FAIL,WARN...     : re-run if called on a test that previously ran (nullified
                            if -keepgoing is also specified)
  -rebuild-db             : bring the database schema up to date
  -rollup                 : fill run (set by :runname)  with latest test(s) from
                            prior runs with same keys
  -rename-run <runb>      : rename run (set by :runname) to <runb>, requires keys
  -update-meta            : update the tests metadata for all tests

Helpers
  -runstep stepname  ...  : take remaining params as comand and execute as stepname
                            log will be in stepname.log. Best to put command in quotes
  -logpro file            : with -exec apply logpro file to stepname.log, creates

;;======================================================================
(if (args:get-arg "-rollup")
    (general-run-call 
     "-rollup" 
     "rollup tests" 
     (lambda (db keys keynames keyvallst)
       (let ((n (args:get-arg "-rollup")))
	 (runs:rollup-run db keys)))))

;;======================================================================
;; run one test
;;======================================================================

;; 1. find the config file
;; 2. change to the test directory

		(let ((results (db-get-tests-for-run db hed test-name item-path)))
		  (debug:print 4 "Got tests for run-id " run-id ", test-name " test-name ", item-path " item-path ": " results)
		  (if (and (null? results)
			   (not (null? tal)))
		      (loop (car tal)(cdr tal))
		      (car results)))))))))
    
;; get the previous record for when this test was run where all keys match but runname
;; NB// Merge this with test:get-previous-test-run-records
(define (test:get-matching-previous-test-run-records db run-id test-name item-path)
  (let* ((keys    (db:get-keys db))
	 (selstr  (string-intersperse (map (lambda (x)(vector-ref x 0)) keys) ","))
	 (qrystr  (string-intersperse (map (lambda (x)(conc (vector-ref x 0) "=?")) keys) " AND "))
	 (keyvals #f)
	 (tests-hash (make-hash-table)))
    ;; first look up the key values from the run selected by run-id
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! keyvals (cons a b)))
     db
     (conc "SELECT " selstr " FROM runs WHERE id=? ORDER BY event_time DESC;") run-id)
    (if (not keyvals)
	#f
	(let ((prev-run-ids '()))
	  (apply sqlite3:for-each-row
		 (lambda (id)
		   (set! prev-run-ids (cons id prev-run-ids)))
		 db
		 (conc "SELECT id FROM runs WHERE " qrystr " AND id != ?;") (append keyvals (list run-id)))
	  ;; collect all matching tests for the runs then
	  ;; extract the most recent test and return that.
	  (debug:print 4 "selstr: " selstr ", qrystr: " qrystr ", keyvals: " keyvals 
		       ", previous run ids found: " prev-run-ids)
	  (if (null? prev-run-ids) #f ;; no previous runs? return #f
	      (let loop ((hed (car prev-run-ids))
			 (tal (cdr prev-run-ids)))
		(let ((results (db-get-tests-for-run db hed test-name item-path)))
		  (debug:print 4 "Got tests for run-id " run-id ", test-name " test-name 
			       ", item-path " item-path " results: " (intersperse results "\n"))
		  ;; Keep only the youngest of any test/item combination
		  (for-each 
		   (lambda (testdat)
		     (let* ((full-testname (conc (db:test-get-testname testdat) "/" (db:test-get-item-path testdat)))
			    (stored-test   (hash-table-ref/default tests-hash full-testname #f)))
		       (if (or (not stored-test)
			       (and stored-test
				    (> (db:test-get-event_time testdat)(db:test-get-event_time stored-test))))
			   ;; this test is younger, store it in the hash
			   (hash-table-set! tests-hash full-testname testdat))))
		   results)
		  (if (null? tal)
		      (map cdr (hash-table->alist tests-hash)) ;; return a list of the most recent tests
		      (loop (car tal)(cdr tal))))))))))

(define (test-set-status! db run-id test-name state status itemdat-or-path comment dat)
  (let* ((real-status status)
	 (item-path   (if (string? itemdat-or-path) itemdat-or-path (item-list->path itemdat-or-path)))
	 (otherdat    (if dat dat (make-hash-table)))
	 ;; before proceeding we must find out if the previous test (where all keys matched except runname)
	 ;; was WAIVED if this test is FAIL

	 (rundat      (runs:get-runs-by-patt db keys runnamepatt))
	 (header      (vector-ref rundat 0))
	 (runs        (vector-ref rundat 1)))
    (debug:print 1 "Header: " header)
    (for-each
     (lambda (run)
       (let ((runkey (string-intersperse (map (lambda (k)
						(db:get-value-by-header run header (vector-ref k 0))) keys) "/"))
	     (dirs-to-remove (make-hash-table)))
	 (let* ((run-id (db:get-value-by-header run header "id") )
		(tests  (db-get-tests-for-run db (db:get-value-by-header run header "id") testpatt itempatt))
		(lasttpath "/does/not/exist/I/hope"))

	   (if (not (null? tests))
	       (begin
		 (debug:print 1 "Removing tests for run: " runkey " " (db:get-value-by-header run header "runname"))
		 (for-each
		  (lambda (test)
		    (let* ((item-path (db:test-get-item-path test))
			   (test-name (db:test-get-testname test))
			   (run-dir   (db:test-get-rundir test)))
		      (debug:print 1 "  " (db:test-get-testname test) " id: " (db:test-get-id test) " " item-path)
		      (db:delete-test-records db (db:test-get-id test))
		      (if (> (string-length run-dir) 5) ;; bad heuristic but should prevent /tmp /home etc.
			  (let ((fullpath run-dir)) ;; "/" (db:test-get-item-path test))))
			    (set! lasttpath fullpath)
			    (hash-table-set! dirs-to-remove fullpath #t)
			    ;; The following was the safe delete code but it was not being exectuted.
			    ;; (let* ((dirs-count (+ 1 (length keys)(length (string-split item-path "/"))))
			    ;;        (dir-to-rem (get-dir-up-n fullpath dirs-count))
			    ;;        (remainingd (string-substitute (regexp (conc "^" dir-to-rem "/")) "" fullpath))
			    ;;        (cmd (conc "cd " dir-to-rem "; rmdir -p " remainingd )))
			    ;;   (if (file-exists? fullpath)
			    ;;       (begin
			    ;;         (debug:print 1 cmd)
			    ;;         (system cmd)))
			    ;;   ))
			    ))))
		    tests)))

	   ;; look though the dirs-to-remove for candidates for removal. Do this after deleting the records
	   ;; for each test in case we get killed. That should minimize the detritus left on disk
	   ;; process the dirs from longest string length to shortest
	   (for-each 
	    (lambda (dir-to-remove)
	      (if (file-exists? dir-to-remove)
		  (let ((dir-in-db '()))
		    (sqlite3:for-each-row
		     (lambda (dir)
		       (set! dir-in-db (cons dir dir-in-db)))
		     db "SELECT rundir FROM tests WHERE rundir LIKE ?;" 
		     (conc "%" dir-to-remove "%")) ;; yes, I'm going to bail if there is anything like this dir in the db
		    (if (null? dir-in-db)
			(begin
			  (debug:print 2 "Removing directory with zero db references: " dir-to-remove)
			  (system (conc "rm -rf " dir-to-remove))
			  (hash-table-delete! dirs-to-remove dir-to-remove))
			(debug:print 2 "Skipping removal of " dir-to-remove " for now as it still has references in the database")))))
	    (sort (hash-table-keys dirs-to-remove) (lambda (a b)(> (string-length a)(string-length b)))))

	   ;; remove the run if zero tests remain
	   (let ((remtests (db-get-tests-for-run db (db:get-value-by-header run header "id"))))
	     (if (null? remtests) ;; no more tests remaining
		 (let* ((dparts  (string-split lasttpath "/"))
			(runpath (conc "/" (string-intersperse 
					    (take dparts (- (length dparts) 1))
					    "/"))))
		   (debug:print 1 "Removing run: " runkey " " (db:get-value-by-header run header "runname"))

	      (test-configf (conc test-path "/testconfig"))
	      (testexists   (and (file-exists? test-configf)(file-read-access? test-configf)))
	      ;; read configs with tricks turned off (i.e. no system)
	      (test-conf    (if testexists (read-config test-configf #f #f)(make-hash-table))))
	 (runs:update-test_meta db test-name test-conf)))
     test-names)))
	 
;; This could probably be refactored into one complex query ...
(define (runs:rollup-run db keys)
  (let* ((new-run-id   (register-run db keys))
	 (prev-tests   (test:get-matching-previous-test-run-records db new-run-id "%" "%"))
	 (curr-tests   (db-get-tests-for-run db new-run-id "%" "%"))
	 (curr-tests-hash (make-hash-table)))
    ;; index the already saved tests by testname and itempath in curr-tests-hash
    (for-each
     (lambda (testdat)
       (let* ((testname  (db:test-get-testname testdat))
	      (item-path (db:test-get-item-path testdat))
	      (full-name (conc testname "/" item-path)))
	 (hash-table-set! curr-tests-hash full-name testdat)))
     curr-tests)
    ;; NOPE: Non-optimal approach. Try this instead.
    ;;   1. tests are received in a list, most recent first
    ;;   2. replace the rollup test with the new *always*
    (for-each 
     (lambda (testdat)
       (let* ((testname  (db:test-get-testname testdat))
	      (item-path (db:test-get-item-path testdat))
	      (full-name (conc testname "/" item-path))
	      (prev-test-dat (hash-table-ref/default curr-tests-hash full-name #f))
	      (test-steps      (db:get-steps-for-test db (db:test-get-id testdat)))
	      (new-test-record #f))
	 ;; replace these with insert ... select
	 (apply sqlite3:execute 
		db 
		(conc "INSERT OR REPLACE INTO tests (run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment,value,expected_value,tol,units,first_err,first_warn) "
		      "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);")
		new-run-id (cddr (vector->list testdat)))
	 (set! new-testdat (car (db-get-tests-for-run db new-run-id testname item-path)))
	 (hash-table-set! curr-tests-hash full-name new-testdat) ;; this could be confusing, which record should go into the lookup table?
	 ;; Now duplicate the test steps
	 (debug:print 4 "Copying records in test_steps from test_id=" (db:test-get-id testdat) " to " (db:test-get-id new-testdat))
	 (sqlite3:execute 
	  db 
	  (conc "INSERT OR REPLACE INTO test_steps (test_id,stepname,state,status,event_time,comment) "
		"SELECT " (db:test-get-id new-testdat) ",stepname,state,status,event_time,comment FROM test_steps WHERE test_id=?;")
	  (db:test-get-id testdat))
	 ))
     prev-tests)))
	 
     

(use test)
;; (require-library args)

(include "../megatest.scm")
(include "../common.scm")
(include "../keys.scm")
(include "../db.scm")
(include "../configf.scm")
(include "../process.scm")
(include "../launch.scm")
(include "../items.scm")
(include "../runs.scm")
(include "../runconfig.scm")
(include "../megatest-version.scm")

(define test-work-dir (current-directory))

(define conffile #f)
(test "Read a config" #t (hash-table? (read-config "test.config" #f #f)))
(test "Read a config that doesn't exist" #t (hash-table? (read-config "nada.config" #f #f)))

(set! conffile (read-config "test.config" #f #f))
(test "Get available diskspace" #t (number? (get-df "./")))

(define *db* #f)
(test "setup for run" #t (begin (setup-for-run)
				(string? (getenv "MT_RUN_AREA_HOME"))))
(test "open-db" #t (begin
		     (set! *db* (open-db))
		     (if *db* #t #f)))

;; quit wasting time, I'm changing *db* to db
(define db *db*)

(test "get cpu load" #t (number? (get-cpu-load)))
(test "get uname"    #t (string? (get-uname)))

(test "get validvalues as list" (list "start" "end" "completed")
      (string-split (config-lookup *configdat* "validvalues" "state")))

		 '("bar" "foo" ":runname" "bob" ":sysname" "ubuntu" ":fsname" "nfs" ":datapath" "blah/foo" "nada")
		 (list ":runname" ":state" ":status")
		 (list "-h")
		 args:arg-hash
		 0))

(test "register-run" #t (number? (register-run *db* (db-get-keys *db*))))
(define keys (db-get-keys *db*))

;;(test "update-test-info" #t (test-update-meta-info *db* 1 "nada" 
(setenv "BLAHFOO" "1234")
(unsetenv "NADAFOO")
(test "env temp overrides" "xyz" (let ((prevvals (alist->env-vars '(("BLAHFOO" 4321)("NADAFOO" xyz))))
				       (result   (get-environment-variable "NADAFOO")))
				    (alist->env-vars prevvals)

(test "Items assoc" '()(item-assoc->item-list '(("a" "a b c d")("b" "c d e")("c" "")("d"))))
(set! *verbosity* -1)
(test "Items assoc empty items" '()   (item-assoc->item-list '(("A"))))
(set! *verbosity* 1)
(test "Items table" "SEASON" (caadar (item-table->item-list '(("ANIMAL" "Elephant Lion")("SEASON" "Spring Winter")))))
(test "Items table empty items I" '() (item-table->item-list '(("A"))))
(test "Items table empty items II" '() (item-table->item-list '(("A" ""))))

;; Test out the steps code

(define test-id #f)

;; force keepgoing
; (hash-table-set! args:arg-hash "-keepgoing" #t)
(hash-table-set! args:arg-hash "-itempatt" "%")
(hash-table-set! args:arg-hash "-testpatt" "%")
(test "Setup for a run"       #t (begin (setup-for-run) #t))
(test "Remove the rollup run" #t (begin (remove-runs) #t))
(test "Run a test" #t (general-run-call 
		       "-runtests" 
		       "run a test" 
		       (lambda (db keys keynames keyvallst)
			 (let ((test-names '("runfirst")))
			   (run-tests db test-names)))))

(change-directory test-work-dir)
(test "Add a step"  #t
      (begin
	(teststep-set-status! db 1 "runfirst" "firststep" "start" 0 '() "This is a comment")
	(sleep 2)
	(teststep-set-status! db 1 "runfirst" "firststep" "end" "pass" '() "This is a different comment")
	(set! test-id (db:test-get-id (car (db-get-tests-for-run db 1 "runfirst" ""))))
	(number? test-id)))

(test "Get nice table for steps" "2.0s"
      (begin
	(vector-ref (hash-table-ref (db:get-steps-table db test-id) "firststep") 4)))

(hash-table-set! args:arg-hash ":runname" "rollup")

(test "Remove the rollup run" #t (begin (remove-runs) #t))
(test "Rollup the run(s)" #t (begin
			       (runs:rollup-run db keys)
			       #t))