add support for list data. AtsushiSakai#31 (AtsushiSakai#32)

* add support for list data. AtsushiSakai#31

* add test cases.

* add test for nested json.

Author: Ankush-Chander

dat/dictionary.json

@@ -0,0 +1,25 @@
+{
+    "glossary": {
+        "title": "example glossary",
+        "GlossDiv": {
+            "title": "S",
+            "GlossList": {
+                "GlossEntry": {
+                    "ID": "SGML",
+                    "SortAs": "SGML",
+                    "GlossTerm": "Standard Generalized Markup Language",
+                    "Acronym": "SGML",
+                    "Abbrev": "ISO 8879:1986",
+                    "GlossDef": {
+                        "para": "A meta-markup language, used to create markup languages such as DocBook.",
+                        "GlossSeeAlso": ["GML", "XML", "TOML", "YAML"],
+                        "GlossSeeAlso2": [1, 2, 3, 4],
+                        "GlossSeeAlso3": ["5", 2.3, "3", null, true]
+                    },
+                    "GlossSee": "マークアップ"
+                }
+            }
+        }
+    },
+    "Link": "https://searchmicroservices.techtarget.com/definition/SGML-Standard-Generalized-Markup-Language"
+}

dat/list.json

@@ -0,0 +1,14 @@
+[
+   {
+        "date": "2017-01-01",
+        "title": "Automated question answering system using ontology and semantic role",
+        "doc_id": "258cc0fd7973def42234f3db5ffdfd2a",
+        "score": 1.0
+    },
+    {
+        "date": "2011-01-01",
+        "title": "A new fuzzy-based method to weigh the related concepts in semantic focused web crawlers",
+        "doc_id": "71ae01c53f4eeb7d402f5bcfbce36f9f",
+        "score": 1.0
+     }
+]

dat/nested.json

@@ -0,0 +1,55 @@
+{
+  "glossary": {
+    "title": "example glossary",
+    "GlossDiv": {
+      "title": "S",
+      "GlossList": {
+        "GlossEntry": {
+          "ID": "SGML",
+          "SortAs": "SGML",
+          "GlossTerm": "Standard Generalized Markup Language",
+          "Acronym": "SGML",
+          "Abbrev": "ISO 8879:1986",
+          "GlossDef": {
+            "para": "A meta-markup language, used to create markup languages such as DocBook.",
+            "GlossSeeAlso": [
+              "GML",
+              "XML",
+              "TOML",
+              "YAML"
+            ],
+            "GlossSeeAlso2": [
+              1,
+              2,
+              3,
+              4
+            ],
+            "GlossSeeAlso3": [
+              "5",
+              2.3,
+              "3",
+              null,
+              true
+            ]
+          },
+          "GlossSee": "マークアップ"
+        }
+      }
+    }
+  },
+  "List": [
+    {
+      "date": "2017-01-01",
+      "title": "Automated question answering system using ontology and semantic role",
+      "doc_id": "258cc0fd7973def42234f3db5ffdfd2a",
+      "score": 1.0
+    },
+    {
+      "date": "2011-01-01",
+      "title": "A new fuzzy-based method to weigh the related concepts in semantic focused web crawlers",
+      "doc_id": "71ae01c53f4eeb7d402f5bcfbce36f9f",
+      "score": 1.0
+    }
+  ],
+  "Link": "https://searchmicroservices.techtarget.com/definition/SGML-Standard-Generalized-Markup-Language"
+}

pyjsonviewer/pyjsonviewer.py

@@ -164,6 +164,7 @@ def find(self, search_text):
         self.collapse_all(None)
         for item_id in self.get_all_children(self.tree):
             item_text = self.tree.item(item_id, 'text')
+            item_text = str(item_text)
             if search_text.lower() in item_text.lower():
                 self.tree.see(item_id)
 
@@ -225,8 +226,12 @@ def delete_all_nodes(self):
 
     def insert_nodes(self, data):
         parent = ""
-        for (key, value) in data.items():
-            self.insert_node(parent, key, value)
+        if isinstance(data, list):
+            for index, value in enumerate(data):
+                self.insert_node(parent, index, value)
+        elif isinstance(data, dict):
+            for (key, value) in data.items():
+                self.insert_node(parent, key, value)
 
     def open_github_page(self):
         self.open_url("https://github.com/AtsushiSakai/PyJSONViewer")

tests/test_pyjsonviewer.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Unit tests for Pyjsonviewer."""
+
+import sys
+import traceback
+sys.path.insert(0, "../pyjsonviewer")
+import tkinter as tk
+from pyjsonviewer import JSONTreeFrame
+
+
+def test_dictionary_file():
+    """
+    should read dictionary file okay
+    """
+    # given
+    root: Tk = tk.Tk()
+    app = JSONTreeFrame(root, json_path="../dat/dictionary.json")
+
+    # when
+    children = app.get_all_children(app.tree)
+    # print([app.tree.item(item_id, 'text') for item_id in children])
+
+    # then
+    assert len(children) == 31
+
+
+def test_list_file():
+    """
+    should read list file okay
+    """
+    # given
+    root: Tk = tk.Tk()
+    app = JSONTreeFrame(root, json_path="../dat/list.json")
+
+    # when
+    children = app.get_all_children(app.tree)
+    # print([app.tree.item(item_id, 'text') for item_id in children])
+
+    # then
+    assert len(children) == 18
+
+
+def test_nested_file():
+    """
+    should read list file okay
+    """
+    # given
+    root: Tk = tk.Tk()
+    app = JSONTreeFrame(root, json_path="../dat/nested.json")
+
+    # when
+    children = app.get_all_children(app.tree)
+    print([app.tree.item(item_id, 'text') for item_id in children])
+
+    # then
+    assert len(children) == 33
+
+
+def test_search():
+    """
+       search should not break in case of numeric fields
+    """
+    # given
+    root: Tk = tk.Tk()
+    app = JSONTreeFrame(root, json_path="../dat/list.json")
+
+
+    try:
+        x = app.find("fuzzy")
+    except AttributeError as err:
+        # AttributeError: 'int' object has no attribute 'lower'
+        assert False
+    assert True
+