#
# Copyright (c) 2015 D. Richard Hipp
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the Simplified BSD License (also
# known as the "2-Clause License" or "FreeBSD License".)
#
# This program 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.
#
# Author contact information:
#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
############################################################################
#
# Tests for the "amend" command.
#

proc artifact_from_timeline {res var} {
  upvar $var artid
  regexp {(?x)[0-9]{2}(?::[0-9]{2}){2}\s+\[([0-9a-f]+)]} $res m artid
}

proc manifest_comment {comment} {
  string map [list { } {\\s} \n {\\n} \r {\\r}] $comment
}

proc uuid_from_commit {res var} {
  upvar $var HASH
  regexp {^New_Version: ([0-9a-f]{40})[0-9a-f]*$} $res m HASH
}

proc uuid_from_branch {res var} {
  upvar $var HASH
  regexp {^New branch: ([0-9a-f]{40})[0-9a-f]*$} $res m HASH
}

proc uuid_from_checkout {var} {
  global RESULT
  upvar $var HASH
  fossil status
  regexp {checkout:\s+([0-9a-f]{40})[0-9a-f]*} $RESULT m HASH
}

# Make sure we are not in an open repository and initialize new repository
test_setup

########################################
# Setup: Add file and commit           #
########################################

if {![uuid_from_checkout HASHINIT]} {
  test amend-checkout-failure false
  test_cleanup_then_return
}
write_file datafile "data"
fossil add datafile
fossil commit -m "c1"
if {![uuid_from_commit $RESULT HASH]} {
  test amend-setup-failure false
  test_cleanup_then_return
}

########################################
# Test: -branch                        #
########################################
set HASHB HASHB
write_file datafile "data.file"
fossil commit -m "c2"
if {![uuid_from_commit $RESULT HASHB]} {
  test amend-branch.setup false
}
fossil amend $HASHB -branch amended-branch
test amend-branch-1.1 {[regexp {tags:\s+amended-branch} $RESULT]}
fossil branch ls
test amend-branch-1.2 {[string first "* amended-branch" $RESULT] != -1}
fossil tag list
test amend-branch-1.3 {[string first amended-branch $RESULT] != -1}
fossil tag list --raw $HASHB
test amend-branch-1.4 {[string first "branch=amended-branch" $RESULT] != -1}
test amend-branch-1.5 {[string first "sym-amended-branch" $RESULT] != -1}
fossil timeline -n 1
test amend-branch-1.6 {[string match {*Move*to*branch*amended-branch*} $RESULT]}

########################################
# Test: -bgcolor                       #
########################################
set tc 0
foreach {color result} {
  0 0
  a a
  abcdef #abcdef
  abc123 #abc123
  123efg 123efg
  abcdefg abcdefg
  abcdeg abcdeg
  blue blue
  acf #acf
  123 #123
  #1234 #1234
  1234 1234
  123456 #123456
} {
  incr tc
  fossil amend $HASH -bgcolor $color
  test amend-bgcolor-1.$tc.a {[string match "*hash:*$HASH*" $RESULT]}
  fossil tag list --raw $HASH
  test amend-bgcolor-1.$tc.b {[string first "bgcolor=$result" $RESULT] != -1}
  fossil timeline -n 1
  test amend-bgcolor-1.$tc.c {
    [string match "*Change*background*color*to*\"$result\"*" $RESULT]
  }
  if {[artifact_from_timeline $RESULT artid]} {
    fossil artifact $artid
    test amend-bgcolor-1.$tc.d {
      [string match "*T +bgcolor $HASH* $result*" $RESULT]
    }
  } else {
    if {$VERBOSE} { protOut "No artifact found in timeline output" }
    test amend-bgcolor-1.$tc.d false
  }
}
fossil amend $HASH -bgcolor {}
test amend-bgcolor-2.1 {[string match "*hash:*$HASH*" $RESULT]}
fossil tag list --raw $HASH
test amend-bgcolor-2.2 {
  [string first "bgcolor=" $RESULT] == -1 &&
  [string first "bgcolor" $RESULT] != -1
}
fossil timeline -n 1
test amend-bgcolor-2.3 {[string match "*Cancel*background*color.*" $RESULT]}
if {[artifact_from_timeline $RESULT artid]} {
  fossil artifact $artid
  test amend-bgcolor-2.4 {[string match "*T -bgcolor $HASH*" $RESULT]}
} else {
  if {$VERBOSE} { protOut "No artifact found in timeline output" }
  test amend-bgcolor-2.4 false
}

########################################
# Test: -branchcolor                   #
########################################
set HASH2 HASH2
fossil branch new brclr $HASH
if {![uuid_from_branch $RESULT HASH2]} {
  test amend-branchcolor.setup false
}
fossil update $HASH2
fossil amend $HASH2 -branchcolor yellow
test amend-branchcolor-1.1 {[string match "*hash:*$HASH2*" $RESULT]}
fossil tag ls --raw $HASH2
test amend-branchcolor-1.2 {[string first "bgcolor=yellow" $RESULT] != -1}
fossil timeline -n 1
test amend-branchcolor-1.3 {
  [string match {*Change*branch*background*color*to*"yellow".*} $RESULT]
}
if {[regexp {(?x)[0-9]{2}(?::[0-9]{2}){2}\s+\[([0-9a-f]+)]} $RESULT m artid]} {
  fossil artifact $artid
  test amend-branchcolor-1.4 {
    [string match "*T \*bgcolor $HASH2* yellow*" $RESULT]
  }
} else {
  if {$VERBOSE} { protOut "No artifact found in timeline output" }
  test amend-branchcolor-1.4 false
}

set HASHN HASHN
write_file datafile "brclr"
fossil commit -m "brclr"
if {![uuid_from_commit $RESULT HASHN]} {
  test amend-branchcolor-propagating.setup false
}
write_file datafile "bc1"
fossil commit -m "mc1"
write_file datafile "bc2"
fossil commit -m "mc2"
fossil amend $HASHN -branchcolor deadbe
test amend-branchcolor-2.1 {[string match "*hash:*$HASHN*" $RESULT]}
fossil tag ls --raw current
test amend-branchcolor-2.2 {[string first "bgcolor=#deadbe" $RESULT] != -1}
fossil timeline -n 1
test amend-branchcolor-2.3 {
  [string match {*Change*branch*background*color*to*"#deadbe".*} $RESULT]
}

########################################
# Test: -author                        #
########################################
fossil amend $HASH -author author-test
test amend-author-1.1 {[string match {*comment:*(user:*author-test)*} $RESULT]}
fossil tag ls --raw $HASH
test amend-author-1.2 {[string first "user=author-test" $RESULT] != -1}
fossil timeline -n 1
test amend-author-1.3 {[string match {*Change*user*to*"author-test".*} $RESULT]}

########################################
# Test: -date                          #
########################################
set timestamp [clock scan yesterday]
set date [clock format $timestamp -format "%Y-%m-%d" -gmt 1]
set time [clock format $timestamp -format "%H:%M:%S" -gmt 1]
set datetime "$date $time"
fossil amend $HASHINIT -date $datetime
test amend-date-1.1 {[string match "*hash:*$HASHINIT*$datetime*" $RESULT]}
fossil tag ls --raw $HASHINIT
test amend-date-1.2 {[string first "date=$datetime" $RESULT] != -1}
fossil timeline -n 1
test amend-date-1.3 {[string match "*Timestamp*$date*$time*" $RESULT]}
set badformats {
  "%+"
  "%Y-%m-%d %H:%M%:%S %Z"
  "%d/%m/%Y %H:%M%:%S %Z"
  "%d/%m/%Y %H:%M%:%S"
  "%d/%m/%Y"
}
set sc 0
foreach badformat $badformats {
  incr sc
  set datetime [clock format $timestamp -format $badformat -gmt 1]
  fossil amend $HASHINIT -date $datetime -expectError
  test amend-date-2.$sc {[string first "YYYY-MM-DD HH:MM:SS" $RESULT] != -1}
}

########################################
# Test: -hide                          #
########################################
set HASHH HASHH
fossil revert
fossil update trunk
fossil branch new tohide current
if {![uuid_from_branch $RESULT HASHH]} {
  test amend-hide-setup false
}
fossil amend $HASHH -hide
test amend-hide-1.1 {[string match "*hash:*$HASHH*" $RESULT]}
fossil tag ls --raw $HASHH
test amend-hide-1.2 {[string first "hidden" $RESULT] != -1}
fossil timeline -n 1
test amend-hide-1.3 {[string match {*Add*propagating*"hidden".*} $RESULT]}

########################################
# Test: -close                          #
########################################
set HASHC HASHC
fossil branch new cllf $HASH
if {![uuid_from_branch $RESULT HASHC]} {
  test amend-close.setup false
}
fossil update $HASHC
fossil amend $HASHC -close
test amend-close-1.1.a {[string match "*hash:*$HASHC*" $RESULT]}
test amend-close-1.1.b {
  [string match "*comment:*Create*new*branch*named*\"cllf\"*" $RESULT]
}
fossil tag ls --raw $HASHC
test amend-close-1.2 {[string first "closed" $RESULT] != -1}
fossil timeline -n 1
test amend-close-1.3 {[string match {*Mark*"Closed".*} $RESULT]}
write_file datafile "cllf"
fossil commit -m "should fail" -expectError
test amend-close-2 {[string first "closed leaf" $RESULT] != -1}

set HASH3 HASH3
fossil revert
fossil update trunk
write_file datafile "cb"
fossil commit -m "closed-branch" --branch "closebranch"
if {![uuid_from_commit $RESULT HASH3]} {
  test amend-close-3.setup false
}
write_file datafile "b1"
fossil commit -m "m1"
write_file datafile "b2"
fossil commit -m "m2"
fossil amend $HASH3 --close
test amend-close-3.1 {[string match "*hash:*$HASH3*" $RESULT]}
fossil tag ls --raw current
test amend-close-3.2 {[string first "closed" $RESULT] != -1}
fossil timeline -n 1
test amend-close-3.3 {
  [string match "*Add*propagating*\"closed\".*" $RESULT]
}
write_file datafile "changed"
fossil commit -m "should fail" -expectError
test amend-close-3.4 {[string first "closed leaf" $RESULT] != -1}

########################################
# Test: -tag/-cancel                   #
########################################
set tagtests {
  tagged tagged
  {000000 lower Upper alpha 0alpha} {000000 0alpha Upper alpha lower}
}
set tc 0
foreach {tagt result} $tagtests {
  incr tc
  set tags {}
  set cancels {}
  set t1exp ""
  set t2exp "*"
  set t3exp "*"
  set t5exp "*"
  foreach tag $tagt {
    lappend tags -tag $tag
    lappend cancels -cancel $tag
  }
  foreach res $result {
    append t1exp ", $res"
    append t2exp "sym-$res*"
    append t3exp "Add*tag*\"$res\".*"
    append t5exp "Cancel*tag*\"$res\".*"
  }
  eval fossil amend $HASH $tags
  test amend-tag-$tc.1 {[string match "*hash:*$HASH*tags:*$t1exp*" $RESULT]}
  fossil tag ls --raw $HASH
  test amend-tag-$tc.2 {[string match $t2exp $RESULT]}
  fossil timeline -n 1
  test amend-tag-$tc.3 {[string match $t3exp $RESULT]}
  eval fossil amend $HASH $cancels
  test amend-tag-$tc.4 {![string match "*tags:*$t1exp*" $RESULT]}
  fossil timeline -n 1
  test amend-tag-$tc.5 {[string match $t5exp $RESULT]}
}

########################################
# Test: -comment                       #
########################################
proc prep-test {comment content} {
  global HASH RESULT

  fossil revert
  fossil update trunk
  write_file datafile $comment
  fossil commit -m $content
  if {![uuid_from_commit $RESULT HASH]} {
    set HASH ""
  }
}

proc test-comment {name HASH comment} {
  global VERBOSE RESULT

  test amend-comment-$name.1 {
    [string match "*hash:*$HASH*comment:*$comment*" $RESULT]
  }
  fossil timeline -n 1
  if {[artifact_from_timeline $RESULT artid]} {
    fossil artifact $artid
    test amend-comment-$name.2 {
      [string match "*T +comment $HASH* *[manifest_comment $comment]*" $RESULT]
    }
  } else {
    if {$VERBOSE} { protOut "No artifact found in timeline output: $RESULT" }
    test amend-comment-$name.2 false
  }
  fossil timeline -n 1
  test amend-comment-$name.3 {
    [string match "*[short_uuid $HASH]*Edit*check-in*comment.*" $RESULT]
  }
  fossil info $HASH
  test amend-comment-$name.4 {
    [string match "*hash:*$HASH*comment:*$comment*" $RESULT]
  }
}

prep-test "revision 1" "revision 1"
fossil amend $HASH -comment "revised revision 1"
test-comment 1 $HASH "revised revision 1"

prep-test "revision 2" "revision 2"
fossil amend $HASH -m "revised revision 2 with -m"
test-comment 2 $HASH "revised revision 2 with -m"

prep-test "revision 3" "revision 3"
write_file commitmsg "revision 3 revised"
fossil amend $HASH -message-file commitmsg
test-comment 3 $HASH "revision 3 revised"

prep-test "revision 4" "revision 4"
write_file commitmsg "revision 4 revised with -M"
fossil amend $HASH -M commitmsg
test-comment 4 $HASH "revision 4 revised with -M"

prep-test "final comment" "final content"
if {[catch {exec which ed} result] == 0} {
  fossil settings editor "ed -s"
  set comment "interactive edited comment"
  fossil_maybe_answer "a\n$comment\n.\nw\nq\n" amend $HASH --edit-comment
  test-comment 5 $HASH $comment
}

########################################
# Test: NULL hash                      #
########################################
fossil amend {} -close -expectError
test amend-null-uuid {$CODE && [string first "no such check-in" $RESULT] != -1}

###############################################################################

test_cleanup
