Megatest

Artifact [b9e48d30f0]
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Artifact b9e48d30f0d5da70c6188e1fe464ba66aaf03377:


;;======================================================================
;; Copyright 2006-2011, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

;;======================================================================
;; Database access
;;======================================================================

(define (open-db) ;;  (conc *toppath* "/megatest.db") (car *configinfo*)))
  (let* ((dbpath    (conc *toppath* "/megatest.db")) ;; fname)
	 (configdat (car *configinfo*))
	 (dbexists  (file-exists? dbpath))
	 (db        (sqlite3:open-database dbpath)) ;; (never-give-up-open-db dbpath))
	 (handler   (make-busy-timeout 36000)))
    (sqlite3:set-busy-handler! db handler)
    (if (not dbexists)
	(let* ((keys     (config-get-fields configdat))
	       (havekeys (> (length keys) 0))
	       (keystr   (keys->keystr keys))
	       (fieldstr (keys->key/field keys)))
	  ;; (sqlite3:execute db "PRAGMA synchronous = OFF;")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS keys (id INTEGER PRIMARY KEY, fieldname TEXT, fieldtype TEXT, CONSTRAINT keyconstraint UNIQUE (fieldname));")
	  (for-each (lambda (key)
		      (sqlite3:execute db "INSERT INTO keys (fieldname,fieldtype) VALUES (?,?);" (key:get-fieldname key)(key:get-fieldtype key)))
		    keys)
	  (sqlite3:execute db (conc 
			    "CREATE TABLE IF NOT EXISTS runs (id INTEGER PRIMARY KEY, " 
			    fieldstr (if havekeys "," "")
			    "runname TEXT,"
			    "state TEXT DEFAULT '',"
			    "status TEXT DEFAULT '',"
			    "owner TEXT DEFAULT '',"
			    "event_time TIMESTAMP,"
			    "comment TEXT DEFAULT '',"
			    "fail_count INTEGER DEFAULT 0,"
			    "pass_count INTEGER DEFAULT 0,"
			    "CONSTRAINT runsconstraint UNIQUE (runname" (if havekeys "," "") keystr "));"))
	  (sqlite3:execute db (conc "CREATE INDEX runs_index ON runs (runname" (if havekeys "," "") keystr ");"))
	  (sqlite3:execute db 
                 "CREATE TABLE IF NOT EXISTS tests 
                    (id INTEGER PRIMARY KEY,
                     run_id     INTEGER,
                     testname   TEXT,
                     host       TEXT DEFAULT 'n/a',
                     cpuload    REAL DEFAULT -1,
                     diskfree   INTEGER DEFAULT -1,
                     uname      TEXT DEFAULT 'n/a', 
                     rundir     TEXT DEFAULT 'n/a',
                     item_path  TEXT DEFAULT '',
                     state      TEXT DEFAULT 'NOT_STARTED',
                     status     TEXT DEFAULT 'FAIL',
                     attemptnum INTEGER DEFAULT 0,
                     final_logf TEXT DEFAULT 'logs/final.log',
                     logdat     BLOB, 
                     run_duration INTEGER DEFAULT 0,
                     comment    TEXT DEFAULT '',
                     event_time TIMESTAMP,
                     fail_count INTEGER DEFAULT 0,
                     pass_count INTEGER DEFAULT 0,
                     CONSTRAINT testsconstraint UNIQUE (run_id, testname, item_path)
          );")
	  (sqlite3:execute db "CREATE INDEX tests_index ON tests (run_id, testname);")
	  (sqlite3:execute db "CREATE VIEW runs_tests AS SELECT * FROM runs INNER JOIN tests ON runs.id=tests.run_id;")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_steps 
                              (id INTEGER PRIMARY KEY,
                               test_id INTEGER, 
                               stepname TEXT, 
                               state TEXT DEFAULT 'NOT_STARTED', 
                               status TEXT DEFAULT 'n/a',event_time TIMESTAMP,
                               comment TEXT DEFAULT '',
                               CONSTRAINT test_steps_constraint UNIQUE (test_id,stepname,state));")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS extradat (id INTEGER PRIMARY KEY, run_id INTEGER, key TEXT, val TEXT);")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS metadat (id INTEGER PRIMARY KEY, var TEXT, val TEXT,
                                  CONSTRAINT metadat_constraint UNIQUE (var));")
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS access_log (id INTEGER PRIMARY KEY, user TEXT, accessed TIMESTAMP, args TEXT);")
	  (patch-db db)
	  (patch-db db) ;; yes, need to do it twice BUG FIXME
	  ;; Must do this *after* running patch db
	  (db:set-var db "MEGATEST_VERSION" megatest-version)
	  ))
    db))

;;======================================================================
;; TODO:
;;   put deltas into an assoc list with version numbers
;;   apply all from last to current
;;======================================================================
(define (patch-db db)
  (handle-exceptions
   exn
   (begin
     (print "Exception: " exn)
     (print "ERROR: Possible out of date schema, attempting to add table metadata...")
     (sqlite3:execute db "CREATE TABLE IF NOT EXISTS metadat (id INTEGER, var TEXT, val TEXT,
                                  CONSTRAINT metadat_constraint UNIQUE (var));")
     (db:set-var db "MEGATEST_VERSION" 1.17)
     )
   (let ((mver (db:get-var db "MEGATEST_VERSION"))
	 (test-meta-def "CREATE TABLE IF NOT EXISTS test_meta (id INTEGER PRIMARY KEY,
                                     testname    TEXT DEFAULT '',
                                     author      TEXT DEFAULT '',
                                     owner       TEXT DEFAULT '',
                                     description TEXT DEFAULT '',
                                     reviewed    TIMESTAMP,
                                     iterated    TEXT DEFAULT '',
                                     avg_runtime REAL,
                                     avg_disk    REAL,
                                     tags        TEXT DEFAULT '',
                                CONSTRAINT test_meta_constraint UNIQUE (testname));"))
     (print "Current schema version: " mver " current megatest version: " megatest-version)
     (if (not mver)
	(begin
	  (print "Adding megatest-version to metadata")
	  (sqlite3:execute db (db:set-var db "MEGATEST_VERSION" megatest-version))))
     ;;      (if (< mver 1.18)
     ;; 	 (begin
     ;; 	   (print "Adding tags column to tests table")
     ;; 	   (sqlite3:execute db "ALTER TABLE tests ADD COLUMN tags TEXT DEFAULT '';")))
     (if (< mver 1.21)
	 (begin
	   (sqlite3:execute db test-meta-def)
	   (for-each 
	    (lambda (stmt)
	      (sqlite3:execute db stmt))
	    (list 
	     ;; "ALTER TABLE tests ADD COLUMN expected_value REAL;" ;; DO NOT Add a default, we want it to be NULL
	     ;; "ALTER TABLE tests ADD COLUMN value REAL;"
	     ;; "ALTER TABLE tests ADD COLUMN tol REAL;"
	     ;; "ALTER TABLE tests ADD COLUMN tol_perc REAL;"
	     "ALTER TABLE tests ADD COLUMN first_err TEXT;"
	     "ALTER TABLE tests ADD COLUMN first_warn TEXT;"
	     ;; "ALTER TABLE tests ADD COLUMN units TEXT;"
	     ))))
     (if (< mver 1.25)
	 (begin
	   (sqlite3:execute db "DROP TABLE test_data;")
	   (sqlite3:execute db "DROP TABLE test_meta;")
	   (sqlite3:execute db test-meta-def)
	   (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_data (id INTEGER PRIMARY KEY,
                                test_id INTEGER,
                                category TEXT DEFAULT '',
                                variable TEXT,
	                        value REAL,
	                        expected_value REAL,
	                        tol REAL,
                                units TEXT,
                                comment TEXT DEFAULT '',
                                status TEXT DEFAULT 'n/a',
                              CONSTRAINT test_data UNIQUE (test_id,category,variable));")))
     (if (< mver megatest-version)
	 (db:set-var db "MEGATEST_VERSION" megatest-version)))))

;;======================================================================
;; meta get and set vars
;;======================================================================

;; returns number if string->number is successful, string otherwise
(define (db:get-var db var)
  (let ((res #f))
    (sqlite3:for-each-row
     (lambda (val)
       (set! res val))
     db "SELECT val FROM metadat WHERE var=?;" var)
    (if (string? res)
	(let ((valnum (string->number res)))
	  (if valnum valnum res))
	res)))

(define (db:set-var db var val)
  ;; Odd, I thought that if a constraint was placed on column then an insert with duplicate data
  ;; would fail and the insert would fall back to replace.
  ;; NB// accidently included primary key in the unique constraint which does not work.
  (let ((have (db:get-var db var)))
    ;; (if have
    ;; (sqlite3:execute db "UPDATE metadat SET val=? WHERE var=?;" val var)
	(sqlite3:execute db "INSERT OR REPLACE INTO metadat (var,val) VALUES (?,?);" var val)))

;; use a global for some primitive caching, it is just silly to re-read the db 
;; over and over again for the keys since they never change

(define *db-keys* #f)

(define (db-get-keys db)
  (if *db-keys* *db-keys* 
      (let ((res '()))
	(sqlite3:for-each-row 
	 (lambda (key keytype)
	   (set! res (cons (vector key keytype) res)))
	 db
	 "SELECT fieldname,fieldtype FROM keys ORDER BY id DESC;")
	(set! *db-keys* res)
	res)))

(define db:get-keys db-get-keys)

(define-inline (db:get-header vec)(vector-ref vec 0))
(define-inline (db:get-rows   vec)(vector-ref vec 1))

(define (db:get-value-by-header row header field)
  (if (null? header) #f
      (let loop ((hed (car header))
		 (tal (cdr header))
		 (n   0))
	(if (equal? hed field)
	    (vector-ref row n)
	    (if (null? tal) #f (loop (car tal)(cdr tal)(+ n 1)))))))
	    
;;======================================================================
;;  R U N S
;;======================================================================

(define (runs:get-std-run-fields keys remfields)
  (let* ((header    (append (map key:get-fieldname keys)
			    remfields))
	 (keystr    (conc (keys->keystr keys) ","
			  (string-intersperse remfields ","))))
    (list keystr header)))

;; replace header and keystr with a call to runs:get-std-run-fields
(define (db-get-runs db runpatt . count)
  (let* ((res      '())
	 (keys      (db-get-keys db))
	 (remfields (list "id" "runname" "state" "status" "owner" "event_time"))
	 (header    (append (map key:get-fieldname keys)
			    remfields))
	 (keystr    (conc (keys->keystr keys) ","
			  (string-intersperse remfields ","))))
    (sqlite3:for-each-row
     (lambda (a . x)
       (set! res (cons (apply vector a x) res)))
     db
     (conc "SELECT " keystr " FROM runs WHERE runname LIKE ? ORDER BY event_time DESC "
	   (if (and (not (null? count))
		    (number? (car count)))
	       (conc " LIMIT " (car count))
	       "")
	   (if (and (> (length count) 1)
		    (number? (cadr count)))
	       (conc " OFFSET " (cadr count))
	       ""))
     runpatt)
    (vector header res)))

;; just get count of runs
(define (db:get-num-runs db runpatt)
  (let ((numruns 0))
    (sqlite3:for-each-row 
     (lambda (count)
       (set! numruns count))
     db
     "SELECT COUNT(id) FROM runs WHERE runname LIKE ?;" runpatt)
    numruns))


;; replace header and keystr with a call to runs:get-std-run-fields
;; keypatt: '(("key1" "patt1")("key2" "patt2")...)
(define (db:get-runs db keys keypatts runpatt)
  (let* ((res      '())
	 (remfields (list "id" "runname" "state" "status" "owner" "event_time"))
	 (header    (append (map key:get-fieldname keys)
			    remfields))
	 (keystr    (conc (keys->keystr keys) ","
			  (string-intersperse remfields ","))))
    (sqlite3:for-each-row
     (lambda (a . x) ;; turn all the fields returned into a vector and add to the list
       (set! res (cons (apply vector a x) res)))
     db
     (conc "SELECT " keystr " FROM runs WHERE runname LIKE ? "
	   (map (lambda (keypatt)
		  (conc "AND " (car keypatt) " LIKE " (cadr keypatt) " "))
		keypatts)
	   "ORDER BY event_time DESC;")
     runpatt)
    (vector header res)))

;; use this one for db-get-run-info
(define-inline (db:get-row    vec)(vector-ref vec 1))

;; use (get-value-by-header (db:get-header runinfo)(db:get-row runinfo))
(define (db:get-run-info db run-id)
  (let* ((res      #f)
	 (keys      (db-get-keys db))
	 (remfields (list "id" "runname" "state" "status" "owner" "event_time"))
	 (header    (append (map key:get-fieldname keys)
			    remfields))
	 (keystr    (conc (keys->keystr keys) ","
			  (string-intersperse remfields ","))))
    (sqlite3:for-each-row
     (lambda (a . x)
       (set! res (apply vector a x)))
     db
     (conc "SELECT " keystr " FROM runs WHERE id=?;")
     run-id)
    (vector header res)))

(define (db:set-comment-for-run db run-id comment)
  (sqlite3:execute db "UPDATE runs SET comment=? WHERE id=?;" comment run-id))

(define (db:delete-run db run-id)
  (sqlite3:execute db "DELETE FROM runs WHERE id=?;" run-id))

;;======================================================================
;;  T E S T S
;;======================================================================

(define (make-db:test)(make-vector 6))
(define-inline (db:test-get-id           vec) (vector-ref vec 0))
(define-inline (db:test-get-run_id       vec) (vector-ref vec 1))
(define-inline (db:test-get-testname     vec) (vector-ref vec 2))
(define-inline (db:test-get-state        vec) (vector-ref vec 3))
(define-inline (db:test-get-status       vec) (vector-ref vec 4))
(define-inline (db:test-get-event_time   vec) (vector-ref vec 5))
(define-inline (db:test-get-host         vec) (vector-ref vec 6))
(define-inline (db:test-get-cpuload      vec) (vector-ref vec 7))
(define-inline (db:test-get-diskfree     vec) (vector-ref vec 8))
(define-inline (db:test-get-uname        vec) (vector-ref vec 9))
(define-inline (db:test-get-rundir       vec) (vector-ref vec 10))
(define-inline (db:test-get-item-path    vec) (vector-ref vec 11))
(define-inline (db:test-get-run_duration vec) (vector-ref vec 12))
(define-inline (db:test-get-final_logf   vec) (vector-ref vec 13))
(define-inline (db:test-get-comment      vec) (vector-ref vec 14))
(define-inline (db:test-get-fullname     vec)
  (conc (db:test-get-testname vec) "/" (db:test-get-item-path vec)))
;; (define-inline (db:test-get-value        vec) (printable (vector-ref vec 15)))
;; (define-inline (db:test-get-expected_value vec)(printable (vector-ref vec 16)))
;; (define-inline (db:test-get-tol          vec) (printable (vector-ref vec 17)))
;; (define-inline (db:test-get-units        vec) (printable (vector-ref vec 15))) ;; 18)))
(define-inline (db:test-get-first_err    vec) (printable (vector-ref vec 15))) ;; 19)))
(define-inline (db:test-get-first_warn   vec) (printable (vector-ref vec 16))) ;; 20)))

(define-inline (db:test-set-testname! vec val)(vector-set! vec 2 val))
(define-inline (db:test-set-state!    vec val)(vector-set! vec 3 val))
(define-inline (db:test-set-status!   vec val)(vector-set! vec 4 val))

(define (db-get-tests-for-run db run-id . params)
  (let ((res '())
	(testpatt (if (or (null? params)(not (car params))) "%" (car params)))
	(itempatt (if (> (length params) 1)(cadr params) "%")))
    (sqlite3:for-each-row 
     (lambda (id run-id testname state status event-time host cpuload diskfree uname rundir item-path run-duration final-logf comment first-err first-warn)
       (set! res (cons (vector id run-id testname state status event-time host cpuload diskfree uname rundir item-path run-duration final-logf comment first-err first-warn) res)))
     db 
     "SELECT id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment,first_err,first_warn FROM tests WHERE run_id=? AND testname like ? AND item_path LIKE ? ORDER BY id DESC;"
     run-id testpatt (if itempatt itempatt "%"))
    res))

;; this one is a bit broken BUG FIXME
(define (db:delete-test-step-records db run-id test-name itemdat)
  (sqlite3:execute db "DELETE FROM test_steps WHERE test_id in (SELECT id FROM tests WHERE run_id=? AND testname=? AND item_path=?);" 
		   run-id test-name (item-list->path itemdat)))
;; 
(define (db:delete-test-records db test-id)
  (sqlite3:execute db "DELETE FROM test_steps WHERE test_id=?;" test-id)
  (sqlite3:execute db "DELETE FROM test_data  WHERE test_id=?;" test-id)
  (sqlite3:execute db "DELETE FROM tests WHERE id=?;" test-id))

;; set tests with state currstate and status currstatus to newstate and newstatus
;; use currstate = #f and or currstatus = #f to apply to any state or status respectively
;; WARNING: SQL injection risk
(define (db:set-tests-state-status db run-id testnames currstate currstatus newstate newstatus)
  (for-each (lambda (testname)
	      (let ((qry (conc "UPDATE tests SET state=?,status=? WHERE "
					(if currstate  (conc "state='" currstate "' AND ") "")
					(if currstatus (conc "status='" currstatus "' AND ") "")
					" run_id=? AND testname=? AND NOT (item_path='' AND testname in (SELECT DISTINCT testname FROM tests WHERE testname=? AND item_path != ''));")))
		;;(debug:print 0 "QRY: " qry)
		(sqlite3:execute db qry run-id newstate newstatus testname testname)))
	    testnames))

(define (db:delete-tests-in-state db run-id state)
  (sqlite3:execute db "DELETE FROM tests WHERE state=? AND run_id=?;" state run-id))

(define (db:test-set-state-status-by-id db test-id newstate newstatus newcomment)
  (if newstate   (sqlite3:execute db "UPDATE tests SET state=?   WHERE id=?;" newstate   test-id))
  (if newstatus  (sqlite3:execute db "UPDATE tests SET status=?  WHERE id=?;" newstatus  test-id))
  (if newcomment (sqlite3:execute db "UPDATE tests SET comment=? WHERE id=?;" newcomment test-id)))

(define (db:get-count-tests-running db)
  (let ((res 0))
    (sqlite3:for-each-row
     (lambda (count)
       (set! res count))
     db
     "SELECT count(id) FROM tests WHERE state = 'RUNNING' OR state = 'LAUNCHED' OR state = 'REMOTEHOSTSTART';")
    res))

;; done with run when:
;;   0 tests in LAUNCHED, NOT_STARTED, REMOTEHOSTSTART, RUNNING
(define (db:estimated-tests-remaining db run-id)
  (let ((res 0))
    (sqlite3:for-each-row
     (lambda (count)
       (set! res count))
     db ;; NB// KILLREQ means the jobs is still probably running
     "SELECT count(id) FROM tests WHERE state in ('LAUNCHED','NOT_STARTED','REMOTEHOSTSTART','RUNNING','KILLREQ') AND run_id=?;" run-id)
    res))

;; NB// Sync this with runs:get-test-info
(define (db:get-test-info db run-id testname item-path)
  (let ((res #f))
    (sqlite3:for-each-row
     (lambda (id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment first-err first-warn)
       (set! res (vector id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment first-err first-warn)))
     db 
     "SELECT id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment,first_err,first_warn FROM tests WHERE run_id=? AND testname=? AND item_path=?;"
     run-id testname item-path)
    res))

;; Get test data using test_id
(define (db:get-test-data-by-id db test-id)
  (let ((res #f))
    (sqlite3:for-each-row
     (lambda (id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment first-err first-warn)
       (set! res (vector id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment first-err first-warn)))
     db 
     "SELECT id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment,first_err,first_warn FROM tests WHERE id=?;"
     test-id)
    res))


(define (db:test-set-comment db run-id testname item-path comment)
  (sqlite3:execute 
   db 
   "UPDATE tests SET comment=? WHERE run_id=? AND testname=? AND item_path=?;"
     comment run-id testname item-path))

;;
(define (db:test-set-rundir! db run-id testname item-path rundir)
  (sqlite3:execute 
   db 
   "UPDATE tests SET rundir=? WHERE run_id=? AND testname=? AND item_path=?;"
     rundir run-id testname item-path))

;;======================================================================
;; Tests meta data
;;======================================================================

;; make-vector-record db testmeta id testname author owner description reviewed iterated avg_runtime avg_disk
(define (make-db:testmeta)(make-vector 10 ""))
(define-inline (db:testmeta-get-id            vec)    (vector-ref  vec 0))
(define-inline (db:testmeta-get-testname      vec)    (vector-ref  vec 1))
(define-inline (db:testmeta-get-author        vec)    (vector-ref  vec 2))
(define-inline (db:testmeta-get-owner         vec)    (vector-ref  vec 3))
(define-inline (db:testmeta-get-description   vec)    (vector-ref  vec 4))
(define-inline (db:testmeta-get-reviewed      vec)    (vector-ref  vec 5))
(define-inline (db:testmeta-get-iterated      vec)    (vector-ref  vec 6))
(define-inline (db:testmeta-get-avg_runtime   vec)    (vector-ref  vec 7))
(define-inline (db:testmeta-get-avg_disk      vec)    (vector-ref  vec 8))
(define-inline (db:testmeta-get-tags          vec)    (vector-ref  vec 9))
(define-inline (db:testmeta-set-id!           vec val)(vector-set! vec 0 val))
(define-inline (db:testmeta-set-testname!     vec val)(vector-set! vec 1 val))
(define-inline (db:testmeta-set-author!       vec val)(vector-set! vec 2 val))
(define-inline (db:testmeta-set-owner!        vec val)(vector-set! vec 3 val))
(define-inline (db:testmeta-set-description!  vec val)(vector-set! vec 4 val))
(define-inline (db:testmeta-set-reviewed!     vec val)(vector-set! vec 5 val))
(define-inline (db:testmeta-set-iterated!     vec val)(vector-set! vec 6 val))
(define-inline (db:testmeta-set-avg_runtime!  vec val)(vector-set! vec 7 val))
(define-inline (db:testmeta-set-avg_disk!     vec val)(vector-set! vec 8 val))

;; read the record given a testname
(define (db:testmeta-get-record db testname)
  (let ((res #f))
    (sqlite3:for-each-row
     (lambda (id testname author owner description reviewed iterated avg_runtime avg_disk tags)
       (set! res (vector id testname author owner description reviewed iterated avg_runtime avg_disk tags)))
     db "SELECT id,testname,author,owner,description,reviewed,iterated,avg_runtime,avg_disk,tags FROM test_meta WHERE testname=?;"
     testname)
    res))

;; create a new record for a given testname
(define (db:testmeta-add-record db testname)
  (sqlite3:execute db "INSERT OR IGNORE INTO test_meta (testname,author,owner,description,reviewed,iterated,avg_runtime,avg_disk,tags) VALUES (?,'','','','','','','','');" testname))

;; update one of the testmeta fields
(define (db:testmeta-update-field db testname field value)
  (sqlite3:execute db (conc "UPDATE test_meta SET " field "=? WHERE testname=?;") value testname))

;;======================================================================
;; T E S T   D A T A 
;;======================================================================
(define (make-db:test-data)(make-vector 10))
(define-inline (db:test-data-get-id               vec)    (vector-ref  vec 0))
(define-inline (db:test-data-get-test_id          vec)    (vector-ref  vec 1))
(define-inline (db:test-data-get-category         vec)    (vector-ref  vec 2))
(define-inline (db:test-data-get-variable         vec)    (vector-ref  vec 3))
(define-inline (db:test-data-get-value            vec)    (vector-ref  vec 4))
(define-inline (db:test-data-get-expected_value   vec)    (vector-ref  vec 5))
(define-inline (db:test-data-get-tol              vec)    (vector-ref  vec 6))
(define-inline (db:test-data-get-units            vec)    (vector-ref  vec 7))
(define-inline (db:test-data-get-comment          vec)    (vector-ref  vec 8))
(define-inline (db:test-data-get-status           vec)    (vector-ref  vec 9))

(define (db:csv->test-data db test-id csvdata)
  (let ((csvlist (csv->list (make-csv-reader
			     (open-input-string csvdata)
			     '((strip-leading-whitespace? #t)
			       (strip-trailing-whitespace? #t)) )))) ;; (csv->list csvdata)))
    (for-each 
     (lambda (csvrow)
       (let* ((padded-row  (take (append csvrow '(#f #f #f #f #f #f #f #f)) 8))
	      (category    (list-ref padded-row 0))
	      (variable    (list-ref padded-row 1))
	      (value       (any->number-if-possible (list-ref padded-row 2)))
	      (expected    (any->number-if-possible (list-ref padded-row 3)))
	      (tol         (any->number-if-possible (list-ref padded-row 4))) ;; >, <, >=, <=, or a number
	      (units       (list-ref padded-row 5))
	      (comment     (list-ref padded-row 6))
	      (status      (list-ref padded-row 7))) ;; if specified on the input then use, else calculate
	 ;; look up expected,tol,units from previous best fit test if they are all either #f or ''
	 (if (and (or (not expected)(equal? expected ""))
		  (or (not tol)     (equal? expected ""))
		  (or (not units)   (equal? expected "")))
	     (let-values (((new-expected new-tol new-units)(db:get-prev-tol-for-test db test-id category variable)))
	       (set! expected new-expected)
	       (set! tol      new-tol)
	       (set! units    new-units)))
	 ;; calculate status if NOT specified
	 (if (and (not status)(number? expected)(number? value)) ;; need expected and value to be numbers
	     (if (number? tol) ;; if tol is a number then we do the standard comparison
		 (let ((max-val (+ expected tol))
		       (min-val (- expected tol)))
		   (set! status (if (and (>=  value min-val)(<= value max-val)) "pass" "fail")))
		 (set! status ;; NB// need to assess each one (i.e. not return operator since need to act if not valid op.
		       (case (string->symbol tol) ;; tol should be >, <, >=, <=
			 ((>)  (if (>  value expected) "pass" "fail"))
			 ((<)  (if (<  value expected) "pass" "fail"))
			 ((>=) (if (>= value expected) "pass" "fail"))
			 ((<=) (if (<= value expected) "pass" "fail"))
			 (else (conc "ERROR: bad tol comparator " tol))))))
	 (sqlite3:execute db "INSERT OR REPLACE INTO test_data (test_id,category,variable,value,expected_value,tol,units,comment,status) VALUES (?,?,?,?,?,?,?,?,?);"
	      test-id category variable value expected tol units (if comment comment "") status)))
     csvlist)))

;; get a list of test_data records matching categorypatt
(define (db:read-test-data db test-id categorypatt)
  (let ((res '()))
    (sqlite3:for-each-row 
     (lambda (id test_id category variable value expected_value tol units comment status)
       (set! res (cons res (vector id test_id category variable value expected_value tol units comment status))))
     db
     "SELECT id,test_id,category,variable,value,expected_value,tol,units,comment,status FROM test_data WHERE test_id=? AND category LIKE ?;" test-id categorypatt)
    (reverse res)))

(define (db:load-test-data db run-id test-name itemdat)
  (let* ((item-path (item-list->path itemdat))
	 (testdat (db:get-test-info db run-id test-name item-path))
	 (test-id (if testdat (db:test-get-id testdat) #f)))
    ;; (debug:print 1 "Enter records to insert in the test_data table, seven fields, comma separated per line")
    (debug:print 4 "itemdat: " itemdat ", test-name: " test-name ", test-id: " test-id)
    (if test-id
	(let loop ((lin (read-line)))
	  (if (not (eof-object? lin))
	      (begin
		(debug:print 4 lin)
		(db:csv->test-data db test-id lin)
		(loop (read-line))))))
    ;; roll up the current results.
    (db:test-data-rollup db test-id)))
  
;; WARNING: Do NOT call this for the parent test on an iterated test
;; Roll up test_data pass/fail results
;; look at the test_data status field, 
;;    if all are pass (any case) and the test status is PASS or NULL or '' then set test status to PASS.
;;    if one or more are fail (any case) then set test status to PASS, non "pass" or "fail" are ignored
(define (db:test-data-rollup db test-id)
  (sqlite3:execute 
   db 
   "UPDATE tests 
      SET fail_count=(SELECT count(id) FROM test_data WHERE test_id=? AND status like 'fail'),
          pass_count=(SELECT count(id) FROM test_data WHERE test_id=? AND status like 'pass')
      WHERE id=?;"
   test-id test-id test-id)
  ;; if the test is not FAIL then set status based on the fail and pass counts.
  (sleep 1)
  (sqlite3:execute
   db
   "UPDATE tests
      SET status=CASE WHEN (SELECT fail_count FROM tests WHERE id=?) > 0 
                         THEN 'FAIL'
                      WHEN (SELECT pass_count FROM tests WHERE id=?) > 0
                         THEN 'PASS'
                      ELSE status
                  END WHERE id=?;"
   test-id test-id test-id))

(define (db:get-prev-tol-for-test db test-id category variable)
  ;; Finish me?
  (values #f #f #f))

;;======================================================================
;; S T E P S 
;;======================================================================
;; Run steps
;; make-vector-record "Run steps" db step id test_id stepname step_complete step_pass event_time    
(define (make-db:step)(make-vector 6))
(define-inline (db:step-get-id              vec)    (vector-ref  vec 0))
(define-inline (db:step-get-test_id         vec)    (vector-ref  vec 1))
(define-inline (db:step-get-stepname        vec)    (vector-ref  vec 2))
(define-inline (db:step-get-state           vec)    (vector-ref  vec 3))
(define-inline (db:step-get-status          vec)    (vector-ref  vec 4))
(define-inline (db:step-get-event_time      vec)    (vector-ref  vec 5))
(define-inline (db:step-set-id!             vec val)(vector-set! vec 0 val))
(define-inline (db:step-set-test_id!        vec val)(vector-set! vec 1 val))
(define-inline (db:step-set-stepname!       vec val)(vector-set! vec 2 val))
(define-inline (db:step-set-state!          vec val)(vector-set! vec 3 val))
(define-inline (db:step-set-status!         vec val)(vector-set! vec 4 val))
(define-inline (db:step-set-event_time!     vec val)(vector-set! vec 5 val))

(define (db:step-get-time-as-string vec)
    (seconds->time-string (db:step-get-event_time vec)))

;; db-get-test-steps-for-run
(define (db:get-steps-for-test db test-id)
  (let ((res '()))
    (sqlite3:for-each-row 
     (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)
      '()
      (let* ((unmet-pre-reqs '())
	     (tests           (db-get-tests-for-run db run-id))
	     (result         '()))
	(for-each (lambda (waitontest-name)
		    (let ((ever-seen #f))
		      (for-each (lambda (test)
				  (if (equal? waitontest-name (db:test-get-testname test))
				      (begin
					(set! ever-seen #t)
					(if (not (and (equal? (db:test-get-state test) "COMPLETED")
						      (member (db:test-get-status test) '("PASS" "WARN" "CHECK"))))
					    (set! result (cons waitontest-name result))))))
				tests)
		      (if (not ever-seen)(set! result (cons waitontest-name result)))))
		  waiton)
	(delete-duplicates result))))

;;======================================================================
;; Extract ods file from the db
;;======================================================================

;; runspatt is a comma delimited list of run patterns
;; keypatt-alist must contain *all* keys with an associated pattern: '( ("KEY1" "%") .. )
(define (db:extract-ods-file db outputfile keypatt-alist runspatt)
  (let* ((keysstr  (string-intersperse (map car keypatt-alist) ","))
	 (keyqry   (string-intersperse (map (lambda (p)(conc (car p) " like ? ")) keypatt-alist) " AND "))
	 (test-ids '())
	 (tempdir  (conc "/tmp/" (current-user-name) "/" runspatt "_" (random 10000) "_" (current-process-id)))
	 (runsheader (append (list "Runname")
			     (map car keypatt-alist)
			     (list "Testname" 
				   "Description"
				   "Item Path"
				   "State"
				   "Status"
				   "Final Log"
				   "Run Duration"
				   "When Run"
				   "Error"
				   "Warn"
				   "Tags"
				   "Run Owner"
				   "Comment"
				   "Author"
				   "Test Owner"
				   "Reviewed"
				   "Iterated"
				   "Diskfree"
				   "Uname"
				   "Rundir"
				   "Host"
				   "Cpu Load"
				   "Run Id")))
	 (results (list runsheader)))
    (debug:print 2 "Using " tempdir " for constructing the ods file")
    ;; "Expected Value"
    ;; "Value Found"
    ;; "Tolerance"
    (apply sqlite3:for-each-row
     (lambda (test-id . b)
       (set! test-ids (cons test-id test-ids))
       (set! results (append results (list b)))) ;; note, drop the test-id
     db
     (conc "SELECT
              t.id,runname," keysstr ",t.testname,description,
              item_path,t.state,t.status,
              final_logf,run_duration, 
              strftime('%m/%d/%Y %H:%M:%S',datetime(t.event_time,'unixepoch'),'localtime')
              first_err,first_warn,tm.tags,r.owner,t.comment,
              author,
              tm.owner,reviewed,iterated,
              diskfree,uname,rundir,
              host,cpuload,run_id
            FROM tests AS t INNER JOIN runs AS r ON t.run_id=r.id INNER JOIN test_meta AS tm ON tm.testname=t.testname
            WHERE runname LIKE ? AND " keyqry ";")
     runspatt (map cadr keypatt-alist))
    (set! results (list (cons "Runs" results)))
    ;; now, for each test, collect the test_data info and add a new sheet
    (for-each
     (lambda (test-id)
       (let ((test-data '())
	     (curr-test-name #f))
	 (sqlite3:for-each-row
	  (lambda (testname item_path category variable value comment status)
	    (set! curr-test-name testname)
	    (set! test-data (append test-data (list (list testname item_path category variable value comment status)))))
	  db 
	  "SELECT testname,item_path,category,variable,td.value AS value,expected_value,tol,units,td.comment AS comment,td.status AS status FROM test_data AS td INNER JOIN tests ON tests.id=td.test_id WHERE test_id=?;"
	  test-id)
	 (if curr-test-name
	     (set! results (append results (list (cons curr-test-name test-data)))))
	 ))
     test-ids)
    (system (conc "mkdir -p " tempdir))
    ;; (pp results)
    (ods:list->ods 
     tempdir
     (if (string-match (regexp "^[/~]+.*") outputfile) ;; full path?
	 outputfile
	 (begin
	   (debug:print 0 "WARNING: path given, " outputfile " is relative, prefixing with current directory")
	   (conc (current-directory) "/" outputfile)))
     results)))

;; (db:extract-ods-file db "outputfile.ods" '(("sysname" "%")("fsname" "%")("datapath" "%")) "%")