From 6fb3ee1af83e3423004d337394a3d3518e7dbbc8 Mon Sep 17 00:00:00 2001
From: yukkop <hectic.yukkop@gmail.com>
Date: Tue, 9 Dec 2025 13:49:43 +0000
Subject: [PATCH] test(hemar): many tests but not pass

---
 package/hemar/parser/hemar.sh                 | 12 +++--
 test/package/hemar/lauch.sh                   | 19 ++++++--
 test/package/hemar/test/parser-edge-cases.sh  | 47 +++++++++++++++++++
 .../hemar/test/parser-escaped-brackets.sh     | 27 +++++++++++
 test/package/hemar/test/parser-for-loops.sh   | 38 +++++++++++++++
 .../hemar/test/parser-interpolation.sh        | 42 +++++++++++++++++
 test/package/hemar/test/parser-paths.sh       | 47 +++++++++++++++++++
 test/package/hemar/test/parser-text.sh        | 37 +++++++++++++++
 test/package/hemar/test/simply-text.sh        | 32 -------------
 .../package/hemar/test/some-interpolations.sh | 38 ---------------
 10 files changed, 260 insertions(+), 79 deletions(-)
 create mode 100644 test/package/hemar/test/parser-edge-cases.sh
 create mode 100644 test/package/hemar/test/parser-escaped-brackets.sh
 create mode 100644 test/package/hemar/test/parser-for-loops.sh
 create mode 100644 test/package/hemar/test/parser-interpolation.sh
 create mode 100644 test/package/hemar/test/parser-paths.sh
 create mode 100644 test/package/hemar/test/parser-text.sh
 delete mode 100644 test/package/hemar/test/simply-text.sh
 delete mode 100644 test/package/hemar/test/some-interpolations.sh

diff --git a/package/hemar/parser/hemar.sh b/package/hemar/parser/hemar.sh
index 6264103..6ba1ca5 100644
--- a/package/hemar/parser/hemar.sh
+++ b/package/hemar/parser/hemar.sh
@@ -503,6 +503,7 @@ if [ -z "${AS_LIBRARY+x}" ]; then
   log notice "running"
 
   AST=$(mktemp)
+  yq -o j -i "[]" "$AST"
   AST_key='.'
   trap 'rm -f "$AST"' EXIT INT HUP
 
@@ -578,10 +579,13 @@ if [ -z "${AS_LIBRARY+x}" ]; then
     fi
     
     buf=$(cat "$STAGE_BUFFER_1")
-    yq -o j -i "$AST_key += [{
-      \"type\": \"text\",
-      \"value\": \"$(json_escape "$buf")\"
-    }]" "$AST"
+    # Only add text element if buffer is not empty
+    if [ -n "$buf" ]; then
+      yq -o j -i "$AST_key += [{
+        \"type\": \"text\",
+        \"value\": \"$(json_escape "$buf")\"
+      }]" "$AST"
+    fi
   fi
 
   # return the output
diff --git a/test/package/hemar/lauch.sh b/test/package/hemar/lauch.sh
index 107c0f0..29971df 100644
--- a/test/package/hemar/lauch.sh
+++ b/test/package/hemar/lauch.sh
@@ -6,12 +6,21 @@ json_diff() {
     temp1=$(mktemp)
     temp2=$(mktemp)
 
-    yq -I=0 -o=j -n "$1" >"$temp1"
-    yq -I=0 -o=j -n "$2" >"$temp2"
+    # Normalize JSON strings for comparison
+    printf '%s' "$1" | yq -I=0 -o=j . >"$temp1" 2>/dev/null || {
+        log error "first argument is not valid JSON: $WHITE$1"
+        exit 1
+    }
+    printf '%s' "$2" | yq -I=0 -o=j . >"$temp2" 2>/dev/null || {
+        log error "second argument is not valid JSON: $WHITE$2"
+        exit 1
+    }
 
-    if ! diff -q "$temp1" "$temp2"; then
-	log error "$(yq -o=j -n "$1")" and "$(yq -o=j -n "$2")"
-	exit 1
+    if ! diff -q "$temp1" "$temp2" >/dev/null 2>&1; then
+        log error "JSON mismatch:"
+        log error "  Expected: $WHITE$(cat "$temp2")"
+        log error "  Got:      $WHITE$(cat "$temp1")"
+        exit 1
     fi
 }
 
diff --git a/test/package/hemar/test/parser-edge-cases.sh b/test/package/hemar/test/parser-edge-cases.sh
new file mode 100644
index 0000000..63cd06c
--- /dev/null
+++ b/test/package/hemar/test/parser-edge-cases.sh
@@ -0,0 +1,47 @@
+#!/bin/dash
+
+# Test: Edge cases and error handling
+# Tests various edge cases and malformed input
+
+log notice "test case: ${WHITE}incomplete tag - single brace"
+answer="$(printf '%s' 'text {' | hemar -c)"
+expected='[{"type":"text","value":"text {"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}incomplete tag - {[ without closing"
+answer="$(printf '%s' 'text {[' | hemar -c)"
+expected='[{"type":"text","value":"text {"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}whitespace in tag"
+answer="$(printf '%s' '{[  key  ]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}newlines in tag"
+answer="$(printf '{[\nkey\n]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}empty interpolation tag"
+answer="$(printf '%s' '{[ ]}' | hemar -c)"
+expected='[{"type":"interpolation","path":""}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}text with only braces"
+answer="$(printf '%s' '{ }' | hemar -c)"
+expected='[{"type":"text","value":"{ }"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}text with only brackets"
+answer="$(printf '%s' '[ ]' | hemar -c)"
+expected='[{"type":"text","value":"[ ]"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}consecutive interpolations"
+answer="$(printf '%s' '{[a]}{[b]}{[c]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"a"},{"type":"interpolation","path":"b"},{"type":"interpolation","path":"c"}]'
+json_diff "$answer" "$expected"
+
+log notice "test passed"
+
diff --git a/test/package/hemar/test/parser-escaped-brackets.sh b/test/package/hemar/test/parser-escaped-brackets.sh
new file mode 100644
index 0000000..049fd09
--- /dev/null
+++ b/test/package/hemar/test/parser-escaped-brackets.sh
@@ -0,0 +1,27 @@
+#!/bin/dash
+
+# Test: Escaped brackets
+# Tests that {[ {[ ]} correctly outputs literal {[
+
+log notice "test case: ${WHITE}escaped bracket"
+answer="$(printf '%s' '{[ {[ ]}' | hemar -c)"
+expected='[{"type":"text","value":"{["}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}escaped bracket with text"
+answer="$(printf '%s' 'text {[ {[ ]} more text' | hemar -c)"
+expected='[{"type":"text","value":"text {[ more text"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}multiple escaped brackets"
+answer="$(printf '%s' '{[ {[ ]} {[ {[ ]}' | hemar -c)"
+expected='[{"type":"text","value":"{[ {["}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}escaped bracket merged with previous text"
+answer="$(printf '%s' 'hello{[ {[ ]}world' | hemar -c)"
+expected='[{"type":"text","value":"hello{[world"}]'
+json_diff "$answer" "$expected"
+
+log notice "test passed"
+
diff --git a/test/package/hemar/test/parser-for-loops.sh b/test/package/hemar/test/parser-for-loops.sh
new file mode 100644
index 0000000..7eb2d75
--- /dev/null
+++ b/test/package/hemar/test/parser-for-loops.sh
@@ -0,0 +1,38 @@
+#!/bin/dash
+
+# Test: For loops (MVP feature - currently unimplemented)
+# These tests document expected behavior when for loops are implemented
+
+log notice "test case: ${WHITE}for loop structure (should fail until implemented)"
+if answer="$(printf '%s' '{[ for i in items ]}' | hemar -c 2>&1)"; then
+  log error "test failed: ${WHITE}for loop should not be implemented yet, but parser succeeded"
+  exit 1
+fi
+log notice "test case: ${WHITE}for loop correctly rejected (expected behavior)"
+
+log notice "test case: ${WHITE}for loop with done (should fail until implemented)"
+if answer="$(printf '{[ for i in items ]}\n  content\n{[ done ]}' | hemar -c 2>&1)"; then
+  log error "test failed: ${WHITE}for loop should not be implemented yet, but parser succeeded"
+  exit 1
+fi
+log notice "test case: ${WHITE}for loop with done correctly rejected (expected behavior)"
+
+# When for loops are implemented, these should be the expected outputs:
+# 
+# log notice "test case: ${WHITE}simple for loop"
+# answer="$(printf '{[ for i in items ]}\n{[ done ]}' | hemar -c)"
+# expected='[{"type":"section","variable":"i","path":"items","body":[]}]'
+# json_diff "$answer" "$expected"
+#
+# log notice "test case: ${WHITE}for loop with content"
+# answer="$(printf '{[ for i in items ]}\n  hello {[i]}\n{[ done ]}' | hemar -c)"
+# expected='[{"type":"section","variable":"i","path":"items","body":[{"type":"text","value":"  hello "},{"type":"interpolation","path":"i"}]}]'
+# json_diff "$answer" "$expected"
+#
+# log notice "test case: ${WHITE}nested for loops"
+# answer="$(printf '{[ for i in items ]}\n  {[ for j in i.subitems ]}\n    {[j]}\n  {[ done ]}\n{[ done ]}' | hemar -c)"
+# expected='[{"type":"section","variable":"i","path":"items","body":[{"type":"text","value":"  "},{"type":"section","variable":"j","path":"i.subitems","body":[{"type":"text","value":"    "},{"type":"interpolation","path":"j"}]}]}]'
+# json_diff "$answer" "$expected"
+
+log notice "test passed (for loops not yet implemented - this is expected)"
+
diff --git a/test/package/hemar/test/parser-interpolation.sh b/test/package/hemar/test/parser-interpolation.sh
new file mode 100644
index 0000000..9e78b56
--- /dev/null
+++ b/test/package/hemar/test/parser-interpolation.sh
@@ -0,0 +1,42 @@
+#!/bin/dash
+
+# Test: Interpolation parsing
+# Tests that {[path]} tags are correctly parsed into interpolation elements
+
+log notice "test case: ${WHITE}simple interpolation"
+answer="$(printf '%s' '{[hello]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"hello"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}interpolation with text before and after"
+answer="$(printf '%s' 'foo {[bar]} baz' | hemar -c)"
+expected='[{"type":"text","value":"foo "},{"type":"interpolation","path":"bar"},{"type":"text","value":" baz"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}root path"
+answer="$(printf '%s' '{[.]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"."}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}simple path"
+answer="$(printf '%s' '{[key]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}dot-separated path"
+answer="$(printf '%s' '{[key.subkey]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key.subkey"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}long path"
+answer="$(printf '%s' '{[key.subkey.subsubkey]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key.subkey.subsubkey"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}multiple interpolations"
+answer="$(printf '%s' '{[a]} {[b]} {[c]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"a"},{"type":"text","value":" "},{"type":"interpolation","path":"b"},{"type":"text","value":" "},{"type":"interpolation","path":"c"}]'
+json_diff "$answer" "$expected"
+
+log notice "test passed"
+
diff --git a/test/package/hemar/test/parser-paths.sh b/test/package/hemar/test/parser-paths.sh
new file mode 100644
index 0000000..566d2f9
--- /dev/null
+++ b/test/package/hemar/test/parser-paths.sh
@@ -0,0 +1,47 @@
+#!/bin/dash
+
+# Test: Path parsing
+# Tests various path formats: quoted strings, indices, mixed paths
+
+log notice "test case: ${WHITE}quoted string in path"
+answer="$(printf '%s' '{["key with spaces"]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key with spaces"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}quoted dot in path"
+answer="$(printf '%s' '{[".key"]}' | hemar -c)"
+expected='[{"type":"interpolation","path":".key"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}quoted vs unquoted dot"
+answer="$(printf '%s' '{["."]} {[.]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"."},{"type":"text","value":" "},{"type":"interpolation","path":"."}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}path with index"
+answer="$(printf '%s' '{[key[0]]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key[0]"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}path with multiple indices"
+answer="$(printf '%s' '{[[0][1][2]]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"[0][1][2]"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}path with negative index"
+answer="$(printf '%s' '{[key[-1]]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key[-1]"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}complex path with mixed segments"
+answer="$(printf '%s' '{["key".subkey[0]."subsubkey"]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key.subkey[0].subsubkey"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}quoted string with escaped quote"
+answer="$(printf '%s' '{["key""with""quotes"]}' | hemar -c)"
+expected='[{"type":"interpolation","path":"key\"with\"quotes"}]'
+json_diff "$answer" "$expected"
+
+log notice "test passed"
+
diff --git a/test/package/hemar/test/parser-text.sh b/test/package/hemar/test/parser-text.sh
new file mode 100644
index 0000000..6452db2
--- /dev/null
+++ b/test/package/hemar/test/parser-text.sh
@@ -0,0 +1,37 @@
+#!/bin/dash
+
+# Test: Text parsing
+# Tests that plain text is correctly parsed into text elements
+
+log notice "test case: ${WHITE}simple text"
+answer="$(printf '%s' 'some text' | hemar -c)"
+expected='[{"type":"text","value":"some text"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}text with brackets and braces"
+answer="$(printf '%s' 'some [] {} text' | hemar -c)"
+expected='[{"type":"text","value":"some [] {} text"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}text ending with single brace"
+answer="$(printf '%s' 'some {' | hemar -c)"
+expected='[{"type":"text","value":"some {"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}empty input"
+answer="$(printf '%s' '' | hemar -c)"
+expected='[]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}text with newlines"
+answer="$(printf 'line1\nline2\nline3' | hemar -c)"
+expected='[{"type":"text","value":"line1\nline2\nline3"}]'
+json_diff "$answer" "$expected"
+
+log notice "test case: ${WHITE}text with special characters"
+answer="$(printf '%s' 'text with "quotes" and \backslashes' | hemar -c)"
+expected='[{"type":"text","value":"text with \"quotes\" and \\backslashes"}]'
+json_diff "$answer" "$expected"
+
+log notice "test passed"
+
diff --git a/test/package/hemar/test/simply-text.sh b/test/package/hemar/test/simply-text.sh
deleted file mode 100644
index f9650e1..0000000
--- a/test/package/hemar/test/simply-text.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#answer="$(printf '%s' 'some text' | hemar -c)"
-#
-#expected="$(printf '%s' '[
-#  {
-#    "type":  "text",
-#    "value": "some text"
-#  }
-#]')"
-#
-#json_diff "$answer" "$expected"
-#
-#answer="$(printf '%s' 'some [] {} text' | hemar -c)"
-#
-#expected="$(printf '%s' '[
-#  {
-#    "type":  "text",
-#    "value": "some [] {} text"
-#  }
-#]')"
-#
-#json_diff "$answer" "$expected"
-#
-#answer="$(printf '%s' 'some {' | hemar -c)"
-#
-#expected="$(printf '%s' '[
-#  {
-#    "type":  "text",
-#    "value": "some {"
-#  }
-#]')"
-#
-#json_diff "$answer" "$expected"
diff --git a/test/package/hemar/test/some-interpolations.sh b/test/package/hemar/test/some-interpolations.sh
deleted file mode 100644
index 8236f3e..0000000
--- a/test/package/hemar/test/some-interpolations.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#answer="$(printf '%s' 'text begind {[ "inn \\e\"r"-t\"ext ]}' | hemar -c)"
-#
-#expected="$(printf '%s' '[
-#  {
-#    "type": "text",
-#    "value": "text begind "
-#  },
-#  {
-#    "type": "interpolation",
-#    "path": "inn \\e\"r-t\"ext"
-#  }
-#]')"
-#
-#json_diff "$answer" "$expected"
-#
-#[ "$(printf '%s' "$answer" | yq '.[1] | .path')" = 'inn \e"r-t"ext' ] || {
-#  log error 'unexpected'
-#  exit 1
-#}
-#
-#answer="$(printf '%s' 'text begind {[ ["  "] ]}' | hemar -c)"
-#
-#expected="$(printf '%s' '[
-#  {
-#    "type": "text",
-#    "value": "text begind "
-#  },
-#  {
-#    "type": "interpolation",
-#    "path": "[  ]"
-#  }
-#]')"
-#
-#json_diff "$answer" "$expected"
-#
-#answer="$(printf '%s' 'text begind {[ [" "\ ] ]}' | hemar -c)"
-#
-#json_diff "$answer" "$expected"