color: Add tests for colorized diff and status output.

tests/test-diff-color

@@ -0,0 +1,36 b''
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "color=" >> $HGRCPATH
+
+hg init repo
+cd repo
+cat > a <<EOF
+c
+c
+a
+a
+b
+a
+a
+c
+c
+EOF
+hg ci -Am adda
+cat > a <<EOF
+c
+c
+a
+a
+dd
+a
+a
+c
+c
+EOF
+
+echo '% default context'
+hg diff --nodates --color=always
+
+echo '% --unified=2'
+hg diff --nodates -U 2  --color=always
  No newline at end of file

tests/test-diff-color.out

@@ -0,0 +1,25 b''
+adding a
+% default context
+diff -r cf9f4ba66af2 a
+--- a/a
++++ b/a
+@@ -2,7 +2,7 @@
+ c
+ a
+ a
+-b
++dd
+ a
+ a
+ c
+% --unified=2
+diff -r cf9f4ba66af2 a
+--- a/a
++++ b/a
+@@ -3,5 +3,5 @@
+ a
+ a
+-b
++dd
+ a
+ a

tests/test-status-color

@@ -0,0 +1,97 b''
+#!/bin/sh
+
+echo "[extensions]" >> $HGRCPATH
+echo "color=" >> $HGRCPATH
+
+hg init repo1
+cd repo1
+mkdir a b a/1 b/1 b/2
+touch in_root a/in_a b/in_b a/1/in_a_1 b/1/in_b_1 b/2/in_b_2
+echo "hg status in repo root:"
+hg status --color=always
+echo "hg status . in repo root:"
+hg status --color=always .
+for dir in a b a/1 b/1 b/2; do
+    echo "hg status in $dir:"
+    hg status --color=always --cwd "$dir"
+    echo "hg status . in $dir:"
+    hg status --color=always --cwd "$dir" .
+    echo "hg status .. in $dir:"
+    hg status --color=always --cwd "$dir" ..
+done
+cd ..
+
+hg init repo2
+cd repo2
+touch modified removed deleted ignored
+echo "^ignored$" > .hgignore
+hg ci -A -m 'initial checkin' -d "1000000 0"
+touch modified added unknown ignored
+hg add added
+hg remove removed
+rm deleted
+echo "hg status:"
+hg status --color=always
+echo "hg status modified added removed deleted unknown never-existed ignored:"
+hg status --color=always modified added removed deleted unknown never-existed ignored
+hg copy modified copied
+echo "hg status -C:"
+hg status --color=always -C
+echo "hg status -A:"
+hg status --color=always -A
+echo "^ignoreddir$" > .hgignore
+mkdir ignoreddir
+touch ignoreddir/file
+echo "hg status ignoreddir/file:"
+hg status --color=always ignoreddir/file
+echo "hg status -i ignoreddir/file:"
+hg status --color=always -i ignoreddir/file
+cd ..
+
+# check 'status -q' and some combinations
+hg init repo3
+cd repo3
+touch modified removed deleted ignored
+echo "^ignored$" > .hgignore
+hg commit -A -m 'initial checkin'
+touch added unknown ignored
+hg add added
+echo "test" >> modified
+hg remove removed
+rm deleted
+hg copy modified copied
+
+# Run status with 2 different flags.
+# Check if result is the same or different.
+# If result is not as expected, raise error
+assert() {
+    hg status --color=always $1 > ../a
+    hg status --color=always $2 > ../b
+    out=`diff ../a ../b`
+    if [ $? -ne 0 ]; then
+        out=1
+    else
+        out=0
+    fi
+    if [ $3 -eq 0 ]; then
+        df="same"
+    else
+        df="different"
+    fi
+    if [ $out -ne $3 ]; then
+        echo "Error on $1 and $2, should be $df."
+    fi
+}
+
+# assert flag1 flag2 [0-same | 1-different]
+assert "-q" "-mard"      0
+assert "-A" "-marduicC"  0
+assert "-qA" "-mardcC"   0
+assert "-qAui" "-A"      0
+assert "-qAu" "-marducC" 0
+assert "-qAi" "-mardicC" 0
+assert "-qu" "-u"        0
+assert "-q" "-u"         1
+assert "-m" "-a"         1
+assert "-r" "-d"         1
+

tests/test-status-color.out

@@ -0,0 +1,126 b''
+hg status in repo root:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status . in repo root:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status in a:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status . in a:
+? 1/in_a_1
+? in_a
+hg status .. in a:
+? 1/in_a_1
+? in_a
+? ../b/1/in_b_1
+? ../b/2/in_b_2
+? ../b/in_b
+? ../in_root
+hg status in b:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status . in b:
+? 1/in_b_1
+? 2/in_b_2
+? in_b
+hg status .. in b:
+? ../a/1/in_a_1
+? ../a/in_a
+? 1/in_b_1
+? 2/in_b_2
+? in_b
+? ../in_root
+hg status in a/1:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status . in a/1:
+? in_a_1
+hg status .. in a/1:
+? in_a_1
+? ../in_a
+hg status in b/1:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status . in b/1:
+? in_b_1
+hg status .. in b/1:
+? in_b_1
+? ../2/in_b_2
+? ../in_b
+hg status in b/2:
+? a/1/in_a_1
+? a/in_a
+? b/1/in_b_1
+? b/2/in_b_2
+? b/in_b
+? in_root
+hg status . in b/2:
+? in_b_2
+hg status .. in b/2:
+? ../1/in_b_1
+? in_b_2
+? ../in_b
+adding .hgignore
+adding deleted
+adding modified
+adding removed
+hg status:
+A added
+R removed
+! deleted
+? unknown
+hg status modified added removed deleted unknown never-existed ignored:
+never-existed: No such file or directory
+A added
+R removed
+! deleted
+? unknown
+hg status -C:
+A added
+A copied
+  modified
+R removed
+! deleted
+? unknown
+hg status -A:
+A added
+A copied
+  modified
+R removed
+! deleted
+? unknown
+I ignored
+C .hgignore
+C modified
+hg status ignoreddir/file:
+hg status -i ignoreddir/file:
+I ignoreddir/file
+adding .hgignore
+adding deleted
+adding modified
+adding removed